diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 5216 |
1 files changed, 5216 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c new file mode 100644 index 000000000000..ee41d5592c51 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -0,0 +1,5216 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include <linux/firmware.h> +#include <drm/drmP.h> +#include "amdgpu.h" +#include "amdgpu_gfx.h" +#include "amdgpu_psp.h" +#include "amdgpu_smu.h" +#include "nv.h" +#include "nvd.h" + +#include "gc/gc_10_1_0_offset.h" +#include "gc/gc_10_1_0_sh_mask.h" +#include "navi10_enum.h" +#include "hdp/hdp_5_0_0_offset.h" +#include "ivsrcid/gfx/irqsrcs_gfx_10_1.h" + +#include "soc15.h" +#include "soc15_common.h" +#include "clearstate_gfx10.h" +#include "v10_structs.h" +#include "gfx_v10_0.h" +#include "nbio_v2_3.h" + +/** + * Navi10 has two graphic rings to share each graphic pipe. + * 1. Primary ring + * 2. Async ring + * + * In bring-up phase, it just used primary ring so set gfx ring number as 1 at + * first. + */ +#define GFX10_NUM_GFX_RINGS 2 +#define GFX10_MEC_HPD_SIZE 2048 + +#define F32_CE_PROGRAM_RAM_SIZE 65536 +#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L + +MODULE_FIRMWARE("amdgpu/navi10_ce.bin"); +MODULE_FIRMWARE("amdgpu/navi10_pfp.bin"); +MODULE_FIRMWARE("amdgpu/navi10_me.bin"); +MODULE_FIRMWARE("amdgpu/navi10_mec.bin"); +MODULE_FIRMWARE("amdgpu/navi10_mec2.bin"); +MODULE_FIRMWARE("amdgpu/navi10_rlc.bin"); + +static const struct soc15_reg_golden golden_settings_gc_10_1[] = +{ + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x00400014), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_CPF_CLK_CTRL, 0xfcff8fff, 0xf8000100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xc0000000, 0xc0000100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0x60000ff0, 0x60000100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000000, 0x40000100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xfeff8fff, 0xfeff8100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x000007ff, 0x000005ff), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0x20000000, 0x20000000), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0x07900000, 0x04900000), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0x10000000, 0x10000100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffff9fff, 0x00001188), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000100, 0x00000130), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CGTT_CLK_CTRL, 0xfeff0fff, 0x40000100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00800000, 0x00800000) +}; + +static const struct soc15_reg_golden golden_settings_gc_10_0_nv10[] = +{ + /* Pending on emulation bring up */ +}; + +static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev); +static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev); +static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev); +static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev); +static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev, + struct amdgpu_cu_info *cu_info); +static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev); +static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, + u32 sh_num, u32 instance); +static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev); + +static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev); +static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev); +static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev); +static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev); +static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume); +static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume); +static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start); + +static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask) +{ + amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6)); + amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) | + PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */ + amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */ + amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */ + amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */ + amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */ + amdgpu_ring_write(kiq_ring, 0); /* oac mask */ + amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */ +} + +static void gfx10_kiq_map_queues(struct amdgpu_ring *kiq_ring, + struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = kiq_ring->adev; + uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); + uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); + uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; + + amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5)); + /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/ + amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ + PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */ + PACKET3_MAP_QUEUES_VMID(0) | /* VMID */ + PACKET3_MAP_QUEUES_QUEUE(ring->queue) | + PACKET3_MAP_QUEUES_PIPE(ring->pipe) | + PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) | + PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ + PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ + PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) | + PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ + amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); + amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr)); + amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr)); + amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr)); + amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr)); +} + +static void gfx10_kiq_unmap_queues(struct amdgpu_ring *kiq_ring, + struct amdgpu_ring *ring, + enum amdgpu_unmap_queues_action action, + u64 gpu_addr, u64 seq) +{ + uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; + + amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4)); + amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ + PACKET3_UNMAP_QUEUES_ACTION(action) | + PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) | + PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) | + PACKET3_UNMAP_QUEUES_NUM_QUEUES(1)); + amdgpu_ring_write(kiq_ring, + PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index)); + + if (action == PREEMPT_QUEUES_NO_UNMAP) { + amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr)); + amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr)); + amdgpu_ring_write(kiq_ring, seq); + } else { + amdgpu_ring_write(kiq_ring, 0); + amdgpu_ring_write(kiq_ring, 0); + amdgpu_ring_write(kiq_ring, 0); + } +} + +static void gfx10_kiq_query_status(struct amdgpu_ring *kiq_ring, + struct amdgpu_ring *ring, + u64 addr, + u64 seq) +{ + uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; + + amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5)); + amdgpu_ring_write(kiq_ring, + PACKET3_QUERY_STATUS_CONTEXT_ID(0) | + PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) | + PACKET3_QUERY_STATUS_COMMAND(2)); + amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ + PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) | + PACKET3_QUERY_STATUS_ENG_SEL(eng_sel)); + amdgpu_ring_write(kiq_ring, lower_32_bits(addr)); + amdgpu_ring_write(kiq_ring, upper_32_bits(addr)); + amdgpu_ring_write(kiq_ring, lower_32_bits(seq)); + amdgpu_ring_write(kiq_ring, upper_32_bits(seq)); +} + +static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = { + .kiq_set_resources = gfx10_kiq_set_resources, + .kiq_map_queues = gfx10_kiq_map_queues, + .kiq_unmap_queues = gfx10_kiq_unmap_queues, + .kiq_query_status = gfx10_kiq_query_status, + .set_resources_size = 8, + .map_queues_size = 7, + .unmap_queues_size = 6, + .query_status_size = 7, +}; + +static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev) +{ + adev->gfx.kiq.pmf = &gfx_v10_0_kiq_pm4_funcs; +} + +static void gfx_v10_0_init_golden_registers(struct amdgpu_device *adev) +{ + switch (adev->asic_type) { + case CHIP_NAVI10: + soc15_program_register_sequence(adev, + golden_settings_gc_10_1, + (const u32)ARRAY_SIZE(golden_settings_gc_10_1)); + soc15_program_register_sequence(adev, + golden_settings_gc_10_0_nv10, + (const u32)ARRAY_SIZE(golden_settings_gc_10_0_nv10)); + break; + default: + break; + } +} + +static void gfx_v10_0_scratch_init(struct amdgpu_device *adev) +{ + adev->gfx.scratch.num_reg = 8; + adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0); + adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1; +} + +static void gfx_v10_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, + bool wc, uint32_t reg, uint32_t val) +{ + amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); + amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) | + WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0)); + amdgpu_ring_write(ring, reg); + amdgpu_ring_write(ring, 0); + amdgpu_ring_write(ring, val); +} + +static void gfx_v10_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel, + int mem_space, int opt, uint32_t addr0, + uint32_t addr1, uint32_t ref, uint32_t mask, + uint32_t inv) +{ + amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); + amdgpu_ring_write(ring, + /* memory (1) or register (0) */ + (WAIT_REG_MEM_MEM_SPACE(mem_space) | + WAIT_REG_MEM_OPERATION(opt) | /* wait */ + WAIT_REG_MEM_FUNCTION(3) | /* equal */ + WAIT_REG_MEM_ENGINE(eng_sel))); + + if (mem_space) + BUG_ON(addr0 & 0x3); /* Dword align */ + amdgpu_ring_write(ring, addr0); + amdgpu_ring_write(ring, addr1); + amdgpu_ring_write(ring, ref); + amdgpu_ring_write(ring, mask); + amdgpu_ring_write(ring, inv); /* poll interval */ +} + +static int gfx_v10_0_ring_test_ring(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + uint32_t scratch; + uint32_t tmp = 0; + unsigned i; + int r; + + r = amdgpu_gfx_scratch_get(adev, &scratch); + if (r) { + DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r); + return r; + } + + WREG32(scratch, 0xCAFEDEAD); + + r = amdgpu_ring_alloc(ring, 3); + if (r) { + DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", + ring->idx, r); + amdgpu_gfx_scratch_free(adev, scratch); + return r; + } + + amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); + amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START)); + amdgpu_ring_write(ring, 0xDEADBEEF); + amdgpu_ring_commit(ring); + + for (i = 0; i < adev->usec_timeout; i++) { + tmp = RREG32(scratch); + if (tmp == 0xDEADBEEF) + break; + if (amdgpu_emu_mode == 1) + msleep(1); + else + DRM_UDELAY(1); + } + if (i < adev->usec_timeout) { + if (amdgpu_emu_mode == 1) + DRM_INFO("ring test on %d succeeded in %d msecs\n", + ring->idx, i); + else + DRM_INFO("ring test on %d succeeded in %d usecs\n", + ring->idx, i); + } else { + DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n", + ring->idx, scratch, tmp); + r = -EINVAL; + } + amdgpu_gfx_scratch_free(adev, scratch); + + return r; +} + +static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) +{ + struct amdgpu_device *adev = ring->adev; + struct amdgpu_ib ib; + struct dma_fence *f = NULL; + uint32_t scratch; + uint32_t tmp = 0; + long r; + + r = amdgpu_gfx_scratch_get(adev, &scratch); + if (r) { + DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r); + return r; + } + + WREG32(scratch, 0xCAFEDEAD); + + memset(&ib, 0, sizeof(ib)); + r = amdgpu_ib_get(adev, NULL, 256, &ib); + if (r) { + DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r); + goto err1; + } + + ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1); + ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START)); + ib.ptr[2] = 0xDEADBEEF; + ib.length_dw = 3; + + r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); + if (r) + goto err2; + + r = dma_fence_wait_timeout(f, false, timeout); + if (r == 0) { + DRM_ERROR("amdgpu: IB test timed out.\n"); + r = -ETIMEDOUT; + goto err2; + } else if (r < 0) { + DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r); + goto err2; + } + + tmp = RREG32(scratch); + if (tmp == 0xDEADBEEF) { + DRM_INFO("ib test on ring %d succeeded\n", ring->idx); + r = 0; + } else { + DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n", + scratch, tmp); + r = -EINVAL; + } +err2: + amdgpu_ib_free(adev, &ib, NULL); + dma_fence_put(f); +err1: + amdgpu_gfx_scratch_free(adev, scratch); + + return r; +} + +static void gfx_v10_0_free_microcode(struct amdgpu_device *adev) +{ + release_firmware(adev->gfx.pfp_fw); + adev->gfx.pfp_fw = NULL; + release_firmware(adev->gfx.me_fw); + adev->gfx.me_fw = NULL; + release_firmware(adev->gfx.ce_fw); + adev->gfx.ce_fw = NULL; + release_firmware(adev->gfx.rlc_fw); + adev->gfx.rlc_fw = NULL; + release_firmware(adev->gfx.mec_fw); + adev->gfx.mec_fw = NULL; + release_firmware(adev->gfx.mec2_fw); + adev->gfx.mec2_fw = NULL; + + kfree(adev->gfx.rlc.register_list_format); +} + +static void gfx_v10_0_init_rlc_ext_microcode(struct amdgpu_device *adev) +{ + const struct rlc_firmware_header_v2_1 *rlc_hdr; + + rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data; + adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver); + adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver); + adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes); + adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes); + adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver); + adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver); + adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes); + adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes); + adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver); + adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver); + adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes); + adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes); + adev->gfx.rlc.reg_list_format_direct_reg_list_length = + le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length); +} + +static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev) +{ + switch (adev->asic_type) { + case CHIP_NAVI10: + adev->pm.pp_feature &= ~PP_GFXOFF_MASK; + break; + default: + break; + } +} + +static int gfx_v10_0_init_microcode(struct amdgpu_device *adev) +{ + const char *chip_name; + char fw_name[30]; + int err; + struct amdgpu_firmware_info *info = NULL; + const struct common_firmware_header *header = NULL; + const struct gfx_firmware_header_v1_0 *cp_hdr; + const struct rlc_firmware_header_v2_0 *rlc_hdr; + unsigned int *tmp = NULL; + unsigned int i = 0; + uint16_t version_major; + uint16_t version_minor; + + DRM_DEBUG("\n"); + + switch (adev->asic_type) { + case CHIP_NAVI10: + chip_name = "navi10"; + break; + default: + BUG(); + } + + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name); + err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev); + if (err) + goto out; + err = amdgpu_ucode_validate(adev->gfx.pfp_fw); + if (err) + goto out; + cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data; + adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); + adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); + + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name); + err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev); + if (err) + goto out; + err = amdgpu_ucode_validate(adev->gfx.me_fw); + if (err) + goto out; + cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data; + adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); + adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); + + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name); + err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev); + if (err) + goto out; + err = amdgpu_ucode_validate(adev->gfx.ce_fw); + if (err) + goto out; + cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data; + adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); + adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); + + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name); + err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev); + if (err) + goto out; + err = amdgpu_ucode_validate(adev->gfx.rlc_fw); + rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; + version_major = le16_to_cpu(rlc_hdr->header.header_version_major); + version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); + if (version_major == 2 && version_minor == 1) + adev->gfx.rlc.is_rlc_v2_1 = true; + + adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version); + adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version); + adev->gfx.rlc.save_and_restore_offset = + le32_to_cpu(rlc_hdr->save_and_restore_offset); + adev->gfx.rlc.clear_state_descriptor_offset = + le32_to_cpu(rlc_hdr->clear_state_descriptor_offset); + adev->gfx.rlc.avail_scratch_ram_locations = + le32_to_cpu(rlc_hdr->avail_scratch_ram_locations); + adev->gfx.rlc.reg_restore_list_size = + le32_to_cpu(rlc_hdr->reg_restore_list_size); + adev->gfx.rlc.reg_list_format_start = + le32_to_cpu(rlc_hdr->reg_list_format_start); + adev->gfx.rlc.reg_list_format_separate_start = + le32_to_cpu(rlc_hdr->reg_list_format_separate_start); + adev->gfx.rlc.starting_offsets_start = + le32_to_cpu(rlc_hdr->starting_offsets_start); + adev->gfx.rlc.reg_list_format_size_bytes = + le32_to_cpu(rlc_hdr->reg_list_format_size_bytes); + adev->gfx.rlc.reg_list_size_bytes = + le32_to_cpu(rlc_hdr->reg_list_size_bytes); + adev->gfx.rlc.register_list_format = + kmalloc(adev->gfx.rlc.reg_list_format_size_bytes + + adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL); + if (!adev->gfx.rlc.register_list_format) { + err = -ENOMEM; + goto out; + } + + tmp = (unsigned int *)((uintptr_t)rlc_hdr + + le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes)); + for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++) + adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]); + + adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i; + + tmp = (unsigned int *)((uintptr_t)rlc_hdr + + le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes)); + for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++) + adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]); + + if (adev->gfx.rlc.is_rlc_v2_1) + gfx_v10_0_init_rlc_ext_microcode(adev); + + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name); + err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev); + if (err) + goto out; + err = amdgpu_ucode_validate(adev->gfx.mec_fw); + if (err) + goto out; + cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; + adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); + adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); + + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name); + err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev); + if (!err) { + err = amdgpu_ucode_validate(adev->gfx.mec2_fw); + if (err) + goto out; + cp_hdr = (const struct gfx_firmware_header_v1_0 *) + adev->gfx.mec2_fw->data; + adev->gfx.mec2_fw_version = + le32_to_cpu(cp_hdr->header.ucode_version); + adev->gfx.mec2_feature_version = + le32_to_cpu(cp_hdr->ucode_feature_version); + } else { + err = 0; + adev->gfx.mec2_fw = NULL; + } + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP]; + info->ucode_id = AMDGPU_UCODE_ID_CP_PFP; + info->fw = adev->gfx.pfp_fw; + header = (const struct common_firmware_header *)info->fw->data; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); + + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME]; + info->ucode_id = AMDGPU_UCODE_ID_CP_ME; + info->fw = adev->gfx.me_fw; + header = (const struct common_firmware_header *)info->fw->data; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); + + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE]; + info->ucode_id = AMDGPU_UCODE_ID_CP_CE; + info->fw = adev->gfx.ce_fw; + header = (const struct common_firmware_header *)info->fw->data; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); + + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G]; + info->ucode_id = AMDGPU_UCODE_ID_RLC_G; + info->fw = adev->gfx.rlc_fw; + header = (const struct common_firmware_header *)info->fw->data; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); + + if (adev->gfx.rlc.is_rlc_v2_1 && + adev->gfx.rlc.save_restore_list_cntl_size_bytes && + adev->gfx.rlc.save_restore_list_gpm_size_bytes && + adev->gfx.rlc.save_restore_list_srm_size_bytes) { + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL]; + info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL; + info->fw = adev->gfx.rlc_fw; + adev->firmware.fw_size += + ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE); + + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM]; + info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM; + info->fw = adev->gfx.rlc_fw; + adev->firmware.fw_size += + ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE); + + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM]; + info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM; + info->fw = adev->gfx.rlc_fw; + adev->firmware.fw_size += + ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE); + } + + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1]; + info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1; + info->fw = adev->gfx.mec_fw; + header = (const struct common_firmware_header *)info->fw->data; + cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(header->ucode_size_bytes) - + le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE); + + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT]; + info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT; + info->fw = adev->gfx.mec_fw; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE); + + if (adev->gfx.mec2_fw) { + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2]; + info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2; + info->fw = adev->gfx.mec2_fw; + header = (const struct common_firmware_header *)info->fw->data; + cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(header->ucode_size_bytes) - + le32_to_cpu(cp_hdr->jt_size) * 4, + PAGE_SIZE); + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT]; + info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT; + info->fw = adev->gfx.mec2_fw; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, + PAGE_SIZE); + } + } + +out: + if (err) { + dev_err(adev->dev, + "gfx10: Failed to load firmware \"%s\"\n", + fw_name); + release_firmware(adev->gfx.pfp_fw); + adev->gfx.pfp_fw = NULL; + release_firmware(adev->gfx.me_fw); + adev->gfx.me_fw = NULL; + release_firmware(adev->gfx.ce_fw); + adev->gfx.ce_fw = NULL; + release_firmware(adev->gfx.rlc_fw); + adev->gfx.rlc_fw = NULL; + release_firmware(adev->gfx.mec_fw); + adev->gfx.mec_fw = NULL; + release_firmware(adev->gfx.mec2_fw); + adev->gfx.mec2_fw = NULL; + } + + gfx_v10_0_check_gfxoff_flag(adev); + + return err; +} + +static u32 gfx_v10_0_get_csb_size(struct amdgpu_device *adev) +{ + u32 count = 0; + const struct cs_section_def *sect = NULL; + const struct cs_extent_def *ext = NULL; + + /* begin clear state */ + count += 2; + /* context control state */ + count += 3; + + for (sect = gfx10_cs_data; sect->section != NULL; ++sect) { + for (ext = sect->section; ext->extent != NULL; ++ext) { + if (sect->id == SECT_CONTEXT) + count += 2 + ext->reg_count; + else + return 0; + } + } + + /* set PA_SC_TILE_STEERING_OVERRIDE */ + count += 3; + /* end clear state */ + count += 2; + /* clear state */ + count += 2; + + return count; +} + +static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev, + volatile u32 *buffer) +{ + u32 count = 0, i; + const struct cs_section_def *sect = NULL; + const struct cs_extent_def *ext = NULL; + int ctx_reg_offset; + + if (adev->gfx.rlc.cs_data == NULL) + return; + if (buffer == NULL) + return; + + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); + + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); + buffer[count++] = cpu_to_le32(0x80000000); + buffer[count++] = cpu_to_le32(0x80000000); + + for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) { + for (ext = sect->section; ext->extent != NULL; ++ext) { + if (sect->id == SECT_CONTEXT) { + buffer[count++] = + cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); + buffer[count++] = cpu_to_le32(ext->reg_index - + PACKET3_SET_CONTEXT_REG_START); + for (i = 0; i < ext->reg_count; i++) + buffer[count++] = cpu_to_le32(ext->extent[i]); + } else { + return; + } + } + } + + ctx_reg_offset = + SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + buffer[count++] = cpu_to_le32(ctx_reg_offset); + buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override); + + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); + + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); + buffer[count++] = cpu_to_le32(0); +} + +static void gfx_v10_0_rlc_fini(struct amdgpu_device *adev) +{ + /* clear state block */ + amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, + &adev->gfx.rlc.clear_state_gpu_addr, + (void **)&adev->gfx.rlc.cs_ptr); + + /* jump table block */ + amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, + &adev->gfx.rlc.cp_table_gpu_addr, + (void **)&adev->gfx.rlc.cp_table_ptr); +} + +static int gfx_v10_0_rlc_init(struct amdgpu_device *adev) +{ + const struct cs_section_def *cs_data; + int r; + + adev->gfx.rlc.cs_data = gfx10_cs_data; + + cs_data = adev->gfx.rlc.cs_data; + + if (cs_data) { + /* init clear state block */ + r = amdgpu_gfx_rlc_init_csb(adev); + if (r) + return r; + } + + return 0; +} + +static int gfx_v10_0_csb_vram_pin(struct amdgpu_device *adev) +{ + int r; + + r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false); + if (unlikely(r != 0)) + return r; + + r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, + AMDGPU_GEM_DOMAIN_VRAM); + if (!r) + adev->gfx.rlc.clear_state_gpu_addr = + amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj); + + amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj); + + return r; +} + +static void gfx_v10_0_csb_vram_unpin(struct amdgpu_device *adev) +{ + int r; + + if (!adev->gfx.rlc.clear_state_obj) + return; + + r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true); + if (likely(r == 0)) { + amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj); + amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj); + } +} + +static void gfx_v10_0_mec_fini(struct amdgpu_device *adev) +{ + amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL); + amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL); +} + +static int gfx_v10_0_me_init(struct amdgpu_device *adev) +{ + int r; + + bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES); + + amdgpu_gfx_graphics_queue_acquire(adev); + + r = gfx_v10_0_init_microcode(adev); + if (r) + DRM_ERROR("Failed to load gfx firmware!\n"); + + return r; +} + +static int gfx_v10_0_mec_init(struct amdgpu_device *adev) +{ + int r; + u32 *hpd; + const __le32 *fw_data = NULL; + unsigned fw_size; + u32 *fw = NULL; + size_t mec_hpd_size; + + const struct gfx_firmware_header_v1_0 *mec_hdr = NULL; + + bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); + + /* take ownership of the relevant compute queues */ + amdgpu_gfx_compute_queue_acquire(adev); + mec_hpd_size = adev->gfx.num_compute_rings * GFX10_MEC_HPD_SIZE; + + r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_GTT, + &adev->gfx.mec.hpd_eop_obj, + &adev->gfx.mec.hpd_eop_gpu_addr, + (void **)&hpd); + if (r) { + dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r); + gfx_v10_0_mec_fini(adev); + return r; + } + + memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size); + + amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj); + amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { + mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; + + fw_data = (const __le32 *) (adev->gfx.mec_fw->data + + le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes); + + r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, + &adev->gfx.mec.mec_fw_obj, + &adev->gfx.mec.mec_fw_gpu_addr, + (void **)&fw); + if (r) { + dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r); + gfx_v10_0_mec_fini(adev); + return r; + } + + memcpy(fw, fw_data, fw_size); + + amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); + amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); + } + + return 0; +} + +static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address) +{ + WREG32_SOC15(GC, 0, mmSQ_IND_INDEX, + (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | + (address << SQ_IND_INDEX__INDEX__SHIFT)); + return RREG32_SOC15(GC, 0, mmSQ_IND_DATA); +} + +static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave, + uint32_t thread, uint32_t regno, + uint32_t num, uint32_t *out) +{ + WREG32_SOC15(GC, 0, mmSQ_IND_INDEX, + (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | + (regno << SQ_IND_INDEX__INDEX__SHIFT) | + (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) | + (SQ_IND_INDEX__AUTO_INCR_MASK)); + while (num--) + *(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA); +} + +static void gfx_v10_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields) +{ + /* in gfx10 the SIMD_ID is specified as part of the INSTANCE + * field when performing a select_se_sh so it should be + * zero here */ + WARN_ON(simd != 0); + + /* type 2 wave data */ + dst[(*no_fields)++] = 2; + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_INST_DW0); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1); + dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0); +} + +static void gfx_v10_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd, + uint32_t wave, uint32_t start, + uint32_t size, uint32_t *dst) +{ + WARN_ON(simd != 0); + + wave_read_regs( + adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size, + dst); +} + +static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd, + uint32_t wave, uint32_t thread, + uint32_t start, uint32_t size, + uint32_t *dst) +{ + wave_read_regs( + adev, wave, thread, + start + SQIND_WAVE_VGPRS_OFFSET, size, dst); +} + + +static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = { + .get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter, + .select_se_sh = &gfx_v10_0_select_se_sh, + .read_wave_data = &gfx_v10_0_read_wave_data, + .read_wave_sgprs = &gfx_v10_0_read_wave_sgprs, + .read_wave_vgprs = &gfx_v10_0_read_wave_vgprs, +}; + +static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev) +{ + u32 gb_addr_config; + + adev->gfx.funcs = &gfx_v10_0_gfx_funcs; + + switch (adev->asic_type) { + case CHIP_NAVI10: + adev->gfx.config.max_hw_contexts = 8; + adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; + adev->gfx.config.sc_prim_fifo_size_backend = 0x100; + adev->gfx.config.sc_hiz_tile_fifo_size = 0; + adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; + gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG); + break; + default: + BUG(); + break; + } + + adev->gfx.config.gb_addr_config = gb_addr_config; + + adev->gfx.config.gb_addr_config_fields.num_pipes = 1 << + REG_GET_FIELD(adev->gfx.config.gb_addr_config, + GB_ADDR_CONFIG, NUM_PIPES); + + adev->gfx.config.max_tile_pipes = + adev->gfx.config.gb_addr_config_fields.num_pipes; + + adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 << + REG_GET_FIELD(adev->gfx.config.gb_addr_config, + GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS); + adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 << + REG_GET_FIELD(adev->gfx.config.gb_addr_config, + GB_ADDR_CONFIG, NUM_RB_PER_SE); + adev->gfx.config.gb_addr_config_fields.num_se = 1 << + REG_GET_FIELD(adev->gfx.config.gb_addr_config, + GB_ADDR_CONFIG, NUM_SHADER_ENGINES); + adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 + + REG_GET_FIELD(adev->gfx.config.gb_addr_config, + GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE)); +} + +static int gfx_v10_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id, + int me, int pipe, int queue) +{ + int r; + struct amdgpu_ring *ring; + unsigned int irq_type; + + ring = &adev->gfx.gfx_ring[ring_id]; + + ring->me = me; + ring->pipe = pipe; + ring->queue = queue; + + ring->ring_obj = NULL; + ring->use_doorbell = true; + + if (!ring_id) + ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1; + else + ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1; + sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue); + + irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe; + r = amdgpu_ring_init(adev, ring, 1024, + &adev->gfx.eop_irq, irq_type); + if (r) + return r; + return 0; +} + +static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, + int mec, int pipe, int queue) +{ + int r; + unsigned irq_type; + struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id]; + + ring = &adev->gfx.compute_ring[ring_id]; + + /* mec0 is me1 */ + ring->me = mec + 1; + ring->pipe = pipe; + ring->queue = queue; + + ring->ring_obj = NULL; + ring->use_doorbell = true; + ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1; + ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + + (ring_id * GFX10_MEC_HPD_SIZE); + sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); + + irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec) + + ring->pipe; + + /* type-2 packets are deprecated on MEC, use type-3 instead */ + r = amdgpu_ring_init(adev, ring, 1024, + &adev->gfx.eop_irq, irq_type); + if (r) + return r; + + return 0; +} + +static int gfx_v10_0_sw_init(void *handle) +{ + int i, j, k, r, ring_id = 0; + struct amdgpu_kiq *kiq; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + switch (adev->asic_type) { + case CHIP_NAVI10: + adev->gfx.me.num_me = 1; + adev->gfx.me.num_pipe_per_me = 2; + adev->gfx.me.num_queue_per_pipe = 1; + adev->gfx.mec.num_mec = 2; + adev->gfx.mec.num_pipe_per_mec = 4; + adev->gfx.mec.num_queue_per_pipe = 8; + break; + default: + adev->gfx.me.num_me = 1; + adev->gfx.me.num_pipe_per_me = 1; + adev->gfx.me.num_queue_per_pipe = 1; + adev->gfx.mec.num_mec = 1; + adev->gfx.mec.num_pipe_per_mec = 4; + adev->gfx.mec.num_queue_per_pipe = 8; + break; + } + + /* KIQ event */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, + GFX_10_1__SRCID__CP_IB2_INTERRUPT_PKT, + &adev->gfx.kiq.irq); + if (r) + return r; + + /* EOP Event */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, + GFX_10_1__SRCID__CP_EOP_INTERRUPT, + &adev->gfx.eop_irq); + if (r) + return r; + + /* Privileged reg */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_REG_FAULT, + &adev->gfx.priv_reg_irq); + if (r) + return r; + + /* Privileged inst */ + r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_INSTR_FAULT, + &adev->gfx.priv_inst_irq); + if (r) + return r; + + adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE; + + gfx_v10_0_scratch_init(adev); + + r = gfx_v10_0_me_init(adev); + if (r) + return r; + + r = gfx_v10_0_rlc_init(adev); + if (r) { + DRM_ERROR("Failed to init rlc BOs!\n"); + return r; + } + + r = gfx_v10_0_mec_init(adev); + if (r) { + DRM_ERROR("Failed to init MEC BOs!\n"); + return r; + } + + /* set up the gfx ring */ + for (i = 0; i < adev->gfx.me.num_me; i++) { + for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { + for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { + if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j)) + continue; + + r = gfx_v10_0_gfx_ring_init(adev, ring_id, + i, k, j); + if (r) + return r; + ring_id++; + } + } + } + + ring_id = 0; + /* set up the compute queues - allocate horizontally across pipes */ + for (i = 0; i < adev->gfx.mec.num_mec; ++i) { + for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { + for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { + if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, + j)) + continue; + + r = gfx_v10_0_compute_ring_init(adev, ring_id, + i, k, j); + if (r) + return r; + + ring_id++; + } + } + } + + r = amdgpu_gfx_kiq_init(adev, GFX10_MEC_HPD_SIZE); + if (r) { + DRM_ERROR("Failed to init KIQ BOs!\n"); + return r; + } + + kiq = &adev->gfx.kiq; + r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq); + if (r) + return r; + + r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v10_compute_mqd)); + if (r) + return r; + + /* allocate visible FB for rlc auto-loading fw */ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { + r = gfx_v10_0_rlc_backdoor_autoload_buffer_init(adev); + if (r) + return r; + } + + adev->gfx.ce_ram_size = F32_CE_PROGRAM_RAM_SIZE; + + gfx_v10_0_gpu_early_init(adev); + + return 0; +} + +static void gfx_v10_0_pfp_fini(struct amdgpu_device *adev) +{ + amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj, + &adev->gfx.pfp.pfp_fw_gpu_addr, + (void **)&adev->gfx.pfp.pfp_fw_ptr); +} + +static void gfx_v10_0_ce_fini(struct amdgpu_device *adev) +{ + amdgpu_bo_free_kernel(&adev->gfx.ce.ce_fw_obj, + &adev->gfx.ce.ce_fw_gpu_addr, + (void **)&adev->gfx.ce.ce_fw_ptr); +} + +static void gfx_v10_0_me_fini(struct amdgpu_device *adev) +{ + amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj, + &adev->gfx.me.me_fw_gpu_addr, + (void **)&adev->gfx.me.me_fw_ptr); +} + +static int gfx_v10_0_sw_fini(void *handle) +{ + int i; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + for (i = 0; i < adev->gfx.num_gfx_rings; i++) + amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); + for (i = 0; i < adev->gfx.num_compute_rings; i++) + amdgpu_ring_fini(&adev->gfx.compute_ring[i]); + + amdgpu_gfx_mqd_sw_fini(adev); + amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq); + amdgpu_gfx_kiq_fini(adev); + + gfx_v10_0_pfp_fini(adev); + gfx_v10_0_ce_fini(adev); + gfx_v10_0_me_fini(adev); + gfx_v10_0_rlc_fini(adev); + gfx_v10_0_mec_fini(adev); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) + gfx_v10_0_rlc_backdoor_autoload_buffer_fini(adev); + + gfx_v10_0_free_microcode(adev); + + return 0; +} + + +static void gfx_v10_0_tiling_mode_table_init(struct amdgpu_device *adev) +{ + /* TODO */ +} + +static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, + u32 sh_num, u32 instance) +{ + u32 data; + + if (instance == 0xffffffff) + data = REG_SET_FIELD(0, GRBM_GFX_INDEX, + INSTANCE_BROADCAST_WRITES, 1); + else + data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, + instance); + + if (se_num == 0xffffffff) + data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, + 1); + else + data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); + + if (sh_num == 0xffffffff) + data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES, + 1); + else + data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num); + + WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data); +} + +static u32 gfx_v10_0_get_rb_active_bitmap(struct amdgpu_device *adev) +{ + u32 data, mask; + + data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE); + data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE); + + data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK; + data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT; + + mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se / + adev->gfx.config.max_sh_per_se); + + return (~data) & mask; +} + +static void gfx_v10_0_setup_rb(struct amdgpu_device *adev) +{ + int i, j; + u32 data; + u32 active_rbs = 0; + u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se / + adev->gfx.config.max_sh_per_se; + + mutex_lock(&adev->grbm_idx_mutex); + for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { + for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { + gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff); + data = gfx_v10_0_get_rb_active_bitmap(adev); + active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) * + rb_bitmap_width_per_sh); + } + } + gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); + mutex_unlock(&adev->grbm_idx_mutex); + + adev->gfx.config.backend_enable_mask = active_rbs; + adev->gfx.config.num_rbs = hweight32(active_rbs); +} + +static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *adev) +{ + uint32_t num_sc; + uint32_t enabled_rb_per_sh; + uint32_t active_rb_bitmap; + uint32_t num_rb_per_sc; + uint32_t num_packer_per_sc; + uint32_t pa_sc_tile_steering_override; + + /* init num_sc */ + num_sc = adev->gfx.config.max_shader_engines * adev->gfx.config.max_sh_per_se * + adev->gfx.config.num_sc_per_sh; + /* init num_rb_per_sc */ + active_rb_bitmap = gfx_v10_0_get_rb_active_bitmap(adev); + enabled_rb_per_sh = hweight32(active_rb_bitmap); + num_rb_per_sc = enabled_rb_per_sh / adev->gfx.config.num_sc_per_sh; + /* init num_packer_per_sc */ + num_packer_per_sc = adev->gfx.config.num_packer_per_sc; + + pa_sc_tile_steering_override = 0; + pa_sc_tile_steering_override |= + (order_base_2(num_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_SC__SHIFT) & + PA_SC_TILE_STEERING_OVERRIDE__NUM_SC_MASK; + pa_sc_tile_steering_override |= + (order_base_2(num_rb_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC__SHIFT) & + PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC_MASK; + pa_sc_tile_steering_override |= + (order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) & + PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK; + + return pa_sc_tile_steering_override; +} + +#define DEFAULT_SH_MEM_BASES (0x6000) +#define FIRST_COMPUTE_VMID (8) +#define LAST_COMPUTE_VMID (16) + +static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev) +{ + int i; + uint32_t sh_mem_config; + uint32_t sh_mem_bases; + + /* + * Configure apertures: + * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) + * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) + * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) + */ + sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16); + + sh_mem_config = SH_MEM_ADDRESS_MODE_64 | + SH_MEM_ALIGNMENT_MODE_UNALIGNED << + SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT; + + mutex_lock(&adev->srbm_mutex); + for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) { + nv_grbm_select(adev, 0, 0, 0, i); + /* CP and shaders */ + WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config); + WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases); + } + nv_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); +} + +static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev) +{ + int i, j, k; + int max_wgp_per_sh = adev->gfx.config.max_cu_per_sh >> 1; + u32 tmp, wgp_active_bitmap = 0; + u32 gcrd_targets_disable_tcp = 0; + u32 utcl_invreq_disable = 0; + /* + * GCRD_TARGETS_DISABLE field contains + * for Navi10: GL1C=[18:15], SQC=[14:10], TCP=[9:0] + */ + u32 gcrd_targets_disable_mask = amdgpu_gfx_create_bitmask( + 2 * max_wgp_per_sh + /* TCP */ + max_wgp_per_sh + /* SQC */ + 4); /* GL1C */ + /* + * UTCL1_UTCL0_INVREQ_DISABLE field contains + * for Navi10: SQG=[24], RMI=[23:20], SQC=[19:10], TCP=[9:0] + */ + u32 utcl_invreq_disable_mask = amdgpu_gfx_create_bitmask( + 2 * max_wgp_per_sh + /* TCP */ + 2 * max_wgp_per_sh + /* SQC */ + 4 + /* RMI */ + 1); /* SQG */ + + if (adev->asic_type == CHIP_NAVI10) { + mutex_lock(&adev->grbm_idx_mutex); + for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { + for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { + gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff); + wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev); + /* + * Set corresponding TCP bits for the inactive WGPs in + * GCRD_SA_TARGETS_DISABLE + */ + gcrd_targets_disable_tcp = 0; + /* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */ + utcl_invreq_disable = 0; + + for (k = 0; k < max_wgp_per_sh; k++) { + if (!(wgp_active_bitmap & (1 << k))) { + gcrd_targets_disable_tcp |= 3 << (2 * k); + utcl_invreq_disable |= (3 << (2 * k)) | + (3 << (2 * (max_wgp_per_sh + k))); + } + } + + tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE); + /* only override TCP & SQC bits */ + tmp &= 0xffffffff << (4 * max_wgp_per_sh); + tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask); + WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp); + + tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE); + /* only override TCP bits */ + tmp &= 0xffffffff << (2 * max_wgp_per_sh); + tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask); + WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp); + } + } + + gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); + mutex_unlock(&adev->grbm_idx_mutex); + } +} + +static void gfx_v10_0_constants_init(struct amdgpu_device *adev) +{ + u32 tmp; + int i; + + WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff); + + gfx_v10_0_tiling_mode_table_init(adev); + + gfx_v10_0_setup_rb(adev); + gfx_v10_0_get_cu_info(adev, &adev->gfx.cu_info); + adev->gfx.config.pa_sc_tile_steering_override = + gfx_v10_0_init_pa_sc_tile_steering_override(adev); + + /* XXX SH_MEM regs */ + /* where to put LDS, scratch, GPUVM in FSA64 space */ + mutex_lock(&adev->srbm_mutex); + for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids; i++) { + nv_grbm_select(adev, 0, 0, 0, i); + /* CP and shaders */ + if (i == 0) { + tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE, + SH_MEM_ALIGNMENT_MODE_UNALIGNED); + tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_MODE, 0); + WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp); + WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0); + } else { + tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE, + SH_MEM_ALIGNMENT_MODE_UNALIGNED); + tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_MODE, 0); + WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp); + tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE, + (adev->gmc.private_aperture_start >> 48)); + tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE, + (adev->gmc.shared_aperture_start >> 48)); + WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp); + } + } + nv_grbm_select(adev, 0, 0, 0, 0); + + mutex_unlock(&adev->srbm_mutex); + + gfx_v10_0_init_compute_vmid(adev); + +} + +static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, + bool enable) +{ + u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0); + + tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, + enable ? 1 : 0); + tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, + enable ? 1 : 0); + tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, + enable ? 1 : 0); + tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, + enable ? 1 : 0); + + WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp); +} + +static void gfx_v10_0_init_csb(struct amdgpu_device *adev) +{ + /* csib */ + WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_HI, + adev->gfx.rlc.clear_state_gpu_addr >> 32); + WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_LO, + adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); + WREG32_SOC15(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); +} + +static void gfx_v10_0_init_pg(struct amdgpu_device *adev) +{ + gfx_v10_0_init_csb(adev); + + amdgpu_gmc_flush_gpu_tlb(adev, 0, 0); + + /* TODO: init power gating */ + return; +} + +void gfx_v10_0_rlc_stop(struct amdgpu_device *adev) +{ + u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL); + + tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0); + WREG32_SOC15(GC, 0, mmRLC_CNTL, tmp); +} + +static void gfx_v10_0_rlc_reset(struct amdgpu_device *adev) +{ + WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); + udelay(50); + WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); + udelay(50); +} + +static void gfx_v10_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev, + bool enable) +{ + uint32_t rlc_pg_cntl; + + rlc_pg_cntl = RREG32_SOC15(GC, 0, mmRLC_PG_CNTL); + + if (!enable) { + /* RLC_PG_CNTL[23] = 0 (default) + * RLC will wait for handshake acks with SMU + * GFXOFF will be enabled + * RLC_PG_CNTL[23] = 1 + * RLC will not issue any message to SMU + * hence no handshake between SMU & RLC + * GFXOFF will be disabled + */ + rlc_pg_cntl |= 0x80000; + } else + rlc_pg_cntl &= ~0x80000; + WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, rlc_pg_cntl); +} + +static void gfx_v10_0_rlc_start(struct amdgpu_device *adev) +{ + /* TODO: enable rlc & smu handshake until smu + * and gfxoff feature works as expected */ + if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK)) + gfx_v10_0_rlc_smu_handshake_cntl(adev, false); + + WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); + udelay(50); +} + +static void gfx_v10_0_rlc_enable_srm(struct amdgpu_device *adev) +{ + uint32_t tmp; + + /* enable Save Restore Machine */ + tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL)); + tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; + tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK; + WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp); +} + +static int gfx_v10_0_rlc_load_microcode(struct amdgpu_device *adev) +{ + const struct rlc_firmware_header_v2_0 *hdr; + const __le32 *fw_data; + unsigned i, fw_size; + + if (!adev->gfx.rlc_fw) + return -EINVAL; + + hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; + amdgpu_ucode_print_rlc_hdr(&hdr->header); + + fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + + le32_to_cpu(hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; + + WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, + RLCG_UCODE_LOADING_START_ADDRESS); + + for (i = 0; i < fw_size; i++) + WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA, + le32_to_cpup(fw_data++)); + + WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version); + + return 0; +} + +static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev) +{ + int r; + + if (amdgpu_sriov_vf(adev)) + return 0; + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + r = gfx_v10_0_wait_for_rlc_autoload_complete(adev); + if (r) + return r; + gfx_v10_0_init_pg(adev); + + /* enable RLC SRM */ + gfx_v10_0_rlc_enable_srm(adev); + + } else { + adev->gfx.rlc.funcs->stop(adev); + + /* disable CG */ + WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0); + + /* disable PG */ + WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { + /* legacy rlc firmware loading */ + r = gfx_v10_0_rlc_load_microcode(adev); + if (r) + return r; + } else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { + /* rlc backdoor autoload firmware */ + r = gfx_v10_0_rlc_backdoor_autoload_enable(adev); + if (r) + return r; + } + + gfx_v10_0_init_pg(adev); + adev->gfx.rlc.funcs->start(adev); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { + r = gfx_v10_0_wait_for_rlc_autoload_complete(adev); + if (r) + return r; + } + } + return 0; +} + +static struct { + FIRMWARE_ID id; + unsigned int offset; + unsigned int size; +} rlc_autoload_info[FIRMWARE_ID_MAX]; + +static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev) +{ + int ret; + RLC_TABLE_OF_CONTENT *rlc_toc; + + ret = amdgpu_bo_create_reserved(adev, adev->psp.toc_bin_size, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_GTT, + &adev->gfx.rlc.rlc_toc_bo, + &adev->gfx.rlc.rlc_toc_gpu_addr, + (void **)&adev->gfx.rlc.rlc_toc_buf); + if (ret) { + dev_err(adev->dev, "(%d) failed to create rlc toc bo\n", ret); + return ret; + } + + /* Copy toc from psp sos fw to rlc toc buffer */ + memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc_start_addr, adev->psp.toc_bin_size); + + rlc_toc = (RLC_TABLE_OF_CONTENT *)adev->gfx.rlc.rlc_toc_buf; + while (rlc_toc && (rlc_toc->id > FIRMWARE_ID_INVALID) && + (rlc_toc->id < FIRMWARE_ID_MAX)) { + if ((rlc_toc->id >= FIRMWARE_ID_CP_CE) && + (rlc_toc->id <= FIRMWARE_ID_CP_MES)) { + /* Offset needs 4KB alignment */ + rlc_toc->offset = ALIGN(rlc_toc->offset * 4, PAGE_SIZE); + } + + rlc_autoload_info[rlc_toc->id].id = rlc_toc->id; + rlc_autoload_info[rlc_toc->id].offset = rlc_toc->offset * 4; + rlc_autoload_info[rlc_toc->id].size = rlc_toc->size * 4; + + rlc_toc++; + }; + + return 0; +} + +static uint32_t gfx_v10_0_calc_toc_total_size(struct amdgpu_device *adev) +{ + uint32_t total_size = 0; + FIRMWARE_ID id; + int ret; + + ret = gfx_v10_0_parse_rlc_toc(adev); + if (ret) { + dev_err(adev->dev, "failed to parse rlc toc\n"); + return 0; + } + + for (id = FIRMWARE_ID_RLC_G_UCODE; id < FIRMWARE_ID_MAX; id++) + total_size += rlc_autoload_info[id].size; + + /* In case the offset in rlc toc ucode is aligned */ + if (total_size < rlc_autoload_info[FIRMWARE_ID_MAX-1].offset) + total_size = rlc_autoload_info[FIRMWARE_ID_MAX-1].offset + + rlc_autoload_info[FIRMWARE_ID_MAX-1].size; + + return total_size; +} + +static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev) +{ + int r; + uint32_t total_size; + + total_size = gfx_v10_0_calc_toc_total_size(adev); + + r = amdgpu_bo_create_reserved(adev, total_size, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_GTT, + &adev->gfx.rlc.rlc_autoload_bo, + &adev->gfx.rlc.rlc_autoload_gpu_addr, + (void **)&adev->gfx.rlc.rlc_autoload_ptr); + if (r) { + dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r); + return r; + } + + return 0; +} + +static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev) +{ + amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_toc_bo, + &adev->gfx.rlc.rlc_toc_gpu_addr, + (void **)&adev->gfx.rlc.rlc_toc_buf); + amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo, + &adev->gfx.rlc.rlc_autoload_gpu_addr, + (void **)&adev->gfx.rlc.rlc_autoload_ptr); +} + +static void gfx_v10_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev, + FIRMWARE_ID id, + const void *fw_data, + uint32_t fw_size) +{ + uint32_t toc_offset; + uint32_t toc_fw_size; + char *ptr = adev->gfx.rlc.rlc_autoload_ptr; + + if (id <= FIRMWARE_ID_INVALID || id >= FIRMWARE_ID_MAX) + return; + + toc_offset = rlc_autoload_info[id].offset; + toc_fw_size = rlc_autoload_info[id].size; + + if (fw_size == 0) + fw_size = toc_fw_size; + + if (fw_size > toc_fw_size) + fw_size = toc_fw_size; + + memcpy(ptr + toc_offset, fw_data, fw_size); + + if (fw_size < toc_fw_size) + memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size); +} + +static void gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev) +{ + void *data; + uint32_t size; + + data = adev->gfx.rlc.rlc_toc_buf; + size = rlc_autoload_info[FIRMWARE_ID_RLC_TOC].size; + + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_RLC_TOC, + data, size); +} + +static void gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev) +{ + const __le32 *fw_data; + uint32_t fw_size; + const struct gfx_firmware_header_v1_0 *cp_hdr; + const struct rlc_firmware_header_v2_0 *rlc_hdr; + + /* pfp ucode */ + cp_hdr = (const struct gfx_firmware_header_v1_0 *) + adev->gfx.pfp_fw->data; + fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + + le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_CP_PFP, + fw_data, fw_size); + + /* ce ucode */ + cp_hdr = (const struct gfx_firmware_header_v1_0 *) + adev->gfx.ce_fw->data; + fw_data = (const __le32 *)(adev->gfx.ce_fw->data + + le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_CP_CE, + fw_data, fw_size); + + /* me ucode */ + cp_hdr = (const struct gfx_firmware_header_v1_0 *) + adev->gfx.me_fw->data; + fw_data = (const __le32 *)(adev->gfx.me_fw->data + + le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_CP_ME, + fw_data, fw_size); + + /* rlc ucode */ + rlc_hdr = (const struct rlc_firmware_header_v2_0 *) + adev->gfx.rlc_fw->data; + fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + + le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes); + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_RLC_G_UCODE, + fw_data, fw_size); + + /* mec1 ucode */ + cp_hdr = (const struct gfx_firmware_header_v1_0 *) + adev->gfx.mec_fw->data; + fw_data = (const __le32 *) (adev->gfx.mec_fw->data + + le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) - + cp_hdr->jt_size * 4; + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_CP_MEC, + fw_data, fw_size); + /* mec2 ucode is not necessary if mec2 ucode is same as mec1 */ +} + +/* Temporarily put sdma part here */ +static void gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev) +{ + const __le32 *fw_data; + uint32_t fw_size; + const struct sdma_firmware_header_v1_0 *sdma_hdr; + int i; + + for (i = 0; i < adev->sdma.num_instances; i++) { + sdma_hdr = (const struct sdma_firmware_header_v1_0 *) + adev->sdma.instance[i].fw->data; + fw_data = (const __le32 *) (adev->sdma.instance[i].fw->data + + le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(sdma_hdr->header.ucode_size_bytes); + + if (i == 0) { + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_SDMA0_UCODE, fw_data, fw_size); + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_SDMA0_JT, + (uint32_t *)fw_data + + sdma_hdr->jt_offset, + sdma_hdr->jt_size * 4); + } else if (i == 1) { + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_SDMA1_UCODE, fw_data, fw_size); + gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev, + FIRMWARE_ID_SDMA1_JT, + (uint32_t *)fw_data + + sdma_hdr->jt_offset, + sdma_hdr->jt_size * 4); + } + } +} + +static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev) +{ + uint32_t rlc_g_offset, rlc_g_size, tmp; + uint64_t gpu_addr; + + gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(adev); + gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(adev); + gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(adev); + + rlc_g_offset = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].offset; + rlc_g_size = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].size; + gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset; + + WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_HI, upper_32_bits(gpu_addr)); + WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_LO, lower_32_bits(gpu_addr)); + WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_SIZE, rlc_g_size); + + tmp = RREG32_SOC15(GC, 0, mmRLC_HYP_RESET_VECTOR); + if (!(tmp & (RLC_HYP_RESET_VECTOR__COLD_BOOT_EXIT_MASK | + RLC_HYP_RESET_VECTOR__VDDGFX_EXIT_MASK))) { + DRM_ERROR("Neither COLD_BOOT_EXIT nor VDDGFX_EXIT is set\n"); + return -EINVAL; + } + + tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL); + if (tmp & RLC_CNTL__RLC_ENABLE_F32_MASK) { + DRM_ERROR("RLC ROM should halt itself\n"); + return -EINVAL; + } + + return 0; +} + +static int gfx_v10_0_rlc_backdoor_autoload_config_me_cache(struct amdgpu_device *adev) +{ + uint32_t usec_timeout = 50000; /* wait for 50ms */ + uint32_t tmp; + int i; + uint64_t addr; + + /* Trigger an invalidation of the L1 instruction caches */ + tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL); + tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1); + WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp); + + /* Wait for invalidation complete */ + for (i = 0; i < usec_timeout; i++) { + tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL); + if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, + INVALIDATE_CACHE_COMPLETE)) + break; + udelay(1); + } + + if (i >= usec_timeout) { + dev_err(adev->dev, "failed to invalidate instruction cache\n"); + return -EINVAL; + } + + /* Program me ucode address into intruction cache address register */ + addr = adev->gfx.rlc.rlc_autoload_gpu_addr + + rlc_autoload_info[FIRMWARE_ID_CP_ME].offset; + WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO, + lower_32_bits(addr) & 0xFFFFF000); + WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI, + upper_32_bits(addr)); + + return 0; +} + +static int gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(struct amdgpu_device *adev) +{ + uint32_t usec_timeout = 50000; /* wait for 50ms */ + uint32_t tmp; + int i; + uint64_t addr; + + /* Trigger an invalidation of the L1 instruction caches */ + tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL); + tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1); + WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp); + + /* Wait for invalidation complete */ + for (i = 0; i < usec_timeout; i++) { + tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL); + if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL, + INVALIDATE_CACHE_COMPLETE)) + break; + udelay(1); + } + + if (i >= usec_timeout) { + dev_err(adev->dev, "failed to invalidate instruction cache\n"); + return -EINVAL; + } + + /* Program ce ucode address into intruction cache address register */ + addr = adev->gfx.rlc.rlc_autoload_gpu_addr + + rlc_autoload_info[FIRMWARE_ID_CP_CE].offset; + WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO, + lower_32_bits(addr) & 0xFFFFF000); + WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI, + upper_32_bits(addr)); + + return 0; +} + +static int gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(struct amdgpu_device *adev) +{ + uint32_t usec_timeout = 50000; /* wait for 50ms */ + uint32_t tmp; + int i; + uint64_t addr; + + /* Trigger an invalidation of the L1 instruction caches */ + tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL); + tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1); + WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp); + + /* Wait for invalidation complete */ + for (i = 0; i < usec_timeout; i++) { + tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL); + if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, + INVALIDATE_CACHE_COMPLETE)) + break; + udelay(1); + } + + if (i >= usec_timeout) { + dev_err(adev->dev, "failed to invalidate instruction cache\n"); + return -EINVAL; + } + + /* Program pfp ucode address into intruction cache address register */ + addr = adev->gfx.rlc.rlc_autoload_gpu_addr + + rlc_autoload_info[FIRMWARE_ID_CP_PFP].offset; + WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO, + lower_32_bits(addr) & 0xFFFFF000); + WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI, + upper_32_bits(addr)); + + return 0; +} + +static int gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(struct amdgpu_device *adev) +{ + uint32_t usec_timeout = 50000; /* wait for 50ms */ + uint32_t tmp; + int i; + uint64_t addr; + + /* Trigger an invalidation of the L1 instruction caches */ + tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL); + tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); + WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp); + + /* Wait for invalidation complete */ + for (i = 0; i < usec_timeout; i++) { + tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL); + if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, + INVALIDATE_CACHE_COMPLETE)) + break; + udelay(1); + } + + if (i >= usec_timeout) { + dev_err(adev->dev, "failed to invalidate instruction cache\n"); + return -EINVAL; + } + + /* Program mec1 ucode address into intruction cache address register */ + addr = adev->gfx.rlc.rlc_autoload_gpu_addr + + rlc_autoload_info[FIRMWARE_ID_CP_MEC].offset; + WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, + lower_32_bits(addr) & 0xFFFFF000); + WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI, + upper_32_bits(addr)); + + return 0; +} + +static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev) +{ + uint32_t cp_status; + uint32_t bootload_status; + int i, r; + + for (i = 0; i < adev->usec_timeout; i++) { + cp_status = RREG32_SOC15(GC, 0, mmCP_STAT); + bootload_status = RREG32_SOC15(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS); + if ((cp_status == 0) && + (REG_GET_FIELD(bootload_status, + RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) { + break; + } + udelay(1); + } + + if (i >= adev->usec_timeout) { + dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n"); + return -ETIMEDOUT; + } + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { + r = gfx_v10_0_rlc_backdoor_autoload_config_me_cache(adev); + if (r) + return r; + + r = gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(adev); + if (r) + return r; + + r = gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(adev); + if (r) + return r; + + r = gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(adev); + if (r) + return r; + } + + return 0; +} + +static void gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) +{ + int i; + u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL); + + tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); + tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); + tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1); + if (!enable) { + for (i = 0; i < adev->gfx.num_gfx_rings; i++) + adev->gfx.gfx_ring[i].sched.ready = false; + } + WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp); + udelay(50); +} + +static int gfx_v10_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev) +{ + int r; + const struct gfx_firmware_header_v1_0 *pfp_hdr; + const __le32 *fw_data; + unsigned i, fw_size; + uint32_t tmp; + uint32_t usec_timeout = 50000; /* wait for 50ms */ + + pfp_hdr = (const struct gfx_firmware_header_v1_0 *) + adev->gfx.pfp_fw->data; + + amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); + + fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes); + + r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, + &adev->gfx.pfp.pfp_fw_obj, + &adev->gfx.pfp.pfp_fw_gpu_addr, + (void **)&adev->gfx.pfp.pfp_fw_ptr); + if (r) { + dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r); + gfx_v10_0_pfp_fini(adev); + return r; + } + + memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size); + + amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); + amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); + + /* Trigger an invalidation of the L1 instruction caches */ + tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL); + tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1); + WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp); + + /* Wait for invalidation complete */ + for (i = 0; i < usec_timeout; i++) { + tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL); + if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, + INVALIDATE_CACHE_COMPLETE)) + break; + udelay(1); + } + + if (i >= usec_timeout) { + dev_err(adev->dev, "failed to invalidate instruction cache\n"); + return -EINVAL; + } + + if (amdgpu_emu_mode == 1) + adev->nbio_funcs->hdp_flush(adev, NULL); + + tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL); + tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); + tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); + tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); + tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1); + WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL, tmp); + WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO, + adev->gfx.pfp.pfp_fw_gpu_addr & 0xFFFFF000); + WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI, + upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); + + return 0; +} + +static int gfx_v10_0_cp_gfx_load_ce_microcode(struct amdgpu_device *adev) +{ + int r; + const struct gfx_firmware_header_v1_0 *ce_hdr; + const __le32 *fw_data; + unsigned i, fw_size; + uint32_t tmp; + uint32_t usec_timeout = 50000; /* wait for 50ms */ + + ce_hdr = (const struct gfx_firmware_header_v1_0 *) + adev->gfx.ce_fw->data; + + amdgpu_ucode_print_gfx_hdr(&ce_hdr->header); + + fw_data = (const __le32 *)(adev->gfx.ce_fw->data + + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes); + + r = amdgpu_bo_create_reserved(adev, ce_hdr->header.ucode_size_bytes, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, + &adev->gfx.ce.ce_fw_obj, + &adev->gfx.ce.ce_fw_gpu_addr, + (void **)&adev->gfx.ce.ce_fw_ptr); + if (r) { + dev_err(adev->dev, "(%d) failed to create ce fw bo\n", r); + gfx_v10_0_ce_fini(adev); + return r; + } + + memcpy(adev->gfx.ce.ce_fw_ptr, fw_data, fw_size); + + amdgpu_bo_kunmap(adev->gfx.ce.ce_fw_obj); + amdgpu_bo_unreserve(adev->gfx.ce.ce_fw_obj); + + /* Trigger an invalidation of the L1 instruction caches */ + tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL); + tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1); + WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp); + + /* Wait for invalidation complete */ + for (i = 0; i < usec_timeout; i++) { + tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL); + if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL, + INVALIDATE_CACHE_COMPLETE)) + break; + udelay(1); + } + + if (i >= usec_timeout) { + dev_err(adev->dev, "failed to invalidate instruction cache\n"); + return -EINVAL; + } + + if (amdgpu_emu_mode == 1) + adev->nbio_funcs->hdp_flush(adev, NULL); + + tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_CNTL); + tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, VMID, 0); + tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, CACHE_POLICY, 0); + tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, EXE_DISABLE, 0); + tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, ADDRESS_CLAMP, 1); + WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO, + adev->gfx.ce.ce_fw_gpu_addr & 0xFFFFF000); + WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI, + upper_32_bits(adev->gfx.ce.ce_fw_gpu_addr)); + + return 0; +} + +static int gfx_v10_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev) +{ + int r; + const struct gfx_firmware_header_v1_0 *me_hdr; + const __le32 *fw_data; + unsigned i, fw_size; + uint32_t tmp; + uint32_t usec_timeout = 50000; /* wait for 50ms */ + + me_hdr = (const struct gfx_firmware_header_v1_0 *) + adev->gfx.me_fw->data; + + amdgpu_ucode_print_gfx_hdr(&me_hdr->header); + + fw_data = (const __le32 *)(adev->gfx.me_fw->data + + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes)); + fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes); + + r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, + &adev->gfx.me.me_fw_obj, + &adev->gfx.me.me_fw_gpu_addr, + (void **)&adev->gfx.me.me_fw_ptr); + if (r) { + dev_err(adev->dev, "(%d) failed to create me fw bo\n", r); + gfx_v10_0_me_fini(adev); + return r; + } + + memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size); + + amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); + amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); + + /* Trigger an invalidation of the L1 instruction caches */ + tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL); + tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1); + WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp); + + /* Wait for invalidation complete */ + for (i = 0; i < usec_timeout; i++) { + tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL); + if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, + INVALIDATE_CACHE_COMPLETE)) + break; + udelay(1); + } + + if (i >= usec_timeout) { + dev_err(adev->dev, "failed to invalidate instruction cache\n"); + return -EINVAL; + } + + if (amdgpu_emu_mode == 1) + adev->nbio_funcs->hdp_flush(adev, NULL); + + tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_CNTL); + tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); + tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); + tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); + tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1); + WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO, + adev->gfx.me.me_fw_gpu_addr & 0xFFFFF000); + WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI, + upper_32_bits(adev->gfx.me.me_fw_gpu_addr)); + + return 0; +} + +static int gfx_v10_0_cp_gfx_load_microcode(struct amdgpu_device *adev) +{ + int r; + + if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw) + return -EINVAL; + + gfx_v10_0_cp_gfx_enable(adev, false); + + r = gfx_v10_0_cp_gfx_load_pfp_microcode(adev); + if (r) { + dev_err(adev->dev, "(%d) failed to load pfp fw\n", r); + return r; + } + + r = gfx_v10_0_cp_gfx_load_ce_microcode(adev); + if (r) { + dev_err(adev->dev, "(%d) failed to load ce fw\n", r); + return r; + } + + r = gfx_v10_0_cp_gfx_load_me_microcode(adev); + if (r) { + dev_err(adev->dev, "(%d) failed to load me fw\n", r); + return r; + } + + return 0; +} + +static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring; + const struct cs_section_def *sect = NULL; + const struct cs_extent_def *ext = NULL; + int r, i; + int ctx_reg_offset; + + /* init the CP */ + WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, + adev->gfx.config.max_hw_contexts - 1); + WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1); + + gfx_v10_0_cp_gfx_enable(adev, true); + + ring = &adev->gfx.gfx_ring[0]; + r = amdgpu_ring_alloc(ring, gfx_v10_0_get_csb_size(adev) + 4); + if (r) { + DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); + return r; + } + + amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); + + amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); + amdgpu_ring_write(ring, 0x80000000); + amdgpu_ring_write(ring, 0x80000000); + + for (sect = gfx10_cs_data; sect->section != NULL; ++sect) { + for (ext = sect->section; ext->extent != NULL; ++ext) { + if (sect->id == SECT_CONTEXT) { + amdgpu_ring_write(ring, + PACKET3(PACKET3_SET_CONTEXT_REG, + ext->reg_count)); + amdgpu_ring_write(ring, ext->reg_index - + PACKET3_SET_CONTEXT_REG_START); + for (i = 0; i < ext->reg_count; i++) + amdgpu_ring_write(ring, ext->extent[i]); + } + } + } + + ctx_reg_offset = + SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; + amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + amdgpu_ring_write(ring, ctx_reg_offset); + amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override); + + amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); + + amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); + amdgpu_ring_write(ring, 0); + + amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2)); + amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE)); + amdgpu_ring_write(ring, 0x8000); + amdgpu_ring_write(ring, 0x8000); + + amdgpu_ring_commit(ring); + + /* submit cs packet to copy state 0 to next available state */ + ring = &adev->gfx.gfx_ring[1]; + r = amdgpu_ring_alloc(ring, 2); + if (r) { + DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); + return r; + } + + amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); + amdgpu_ring_write(ring, 0); + + amdgpu_ring_commit(ring); + + return 0; +} + +static void gfx_v10_0_cp_gfx_switch_pipe(struct amdgpu_device *adev, + CP_PIPE_ID pipe) +{ + u32 tmp; + + tmp = RREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL); + tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe); + + WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, tmp); +} + +static void gfx_v10_0_cp_gfx_set_doorbell(struct amdgpu_device *adev, + struct amdgpu_ring *ring) +{ + u32 tmp; + + tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL); + if (ring->use_doorbell) { + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_OFFSET, ring->doorbell_index); + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_EN, 1); + } else { + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_EN, 0); + } + WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp); + tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER, + DOORBELL_RANGE_LOWER, ring->doorbell_index); + WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp); + + WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER, + CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK); +} + +static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring; + u32 tmp; + u32 rb_bufsz; + u64 rb_addr, rptr_addr, wptr_gpu_addr; + u32 i; + + /* Set the write pointer delay */ + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0); + + /* set the RB to use vmid 0 */ + WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0); + + /* Init gfx ring 0 for pipe 0 */ + mutex_lock(&adev->srbm_mutex); + gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0); + mutex_unlock(&adev->srbm_mutex); + /* Set ring buffer size */ + ring = &adev->gfx.gfx_ring[0]; + rb_bufsz = order_base_2(ring->ring_size / 8); + tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz); + tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2); +#ifdef __BIG_ENDIAN + tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1); +#endif + WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp); + + /* Initialize the ring buffer's write pointers */ + ring->wptr = 0; + WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr)); + WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); + + /* set the wb address wether it's enabled or not */ + rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); + WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); + WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & + CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); + + wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, + lower_32_bits(wptr_gpu_addr)); + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, + upper_32_bits(wptr_gpu_addr)); + + mdelay(1); + WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp); + + rb_addr = ring->gpu_addr >> 8; + WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr); + WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr)); + + WREG32_SOC15(GC, 0, mmCP_RB_ACTIVE, 1); + + gfx_v10_0_cp_gfx_set_doorbell(adev, ring); + + /* Init gfx ring 1 for pipe 1 */ + mutex_lock(&adev->srbm_mutex); + gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1); + mutex_unlock(&adev->srbm_mutex); + ring = &adev->gfx.gfx_ring[1]; + rb_bufsz = order_base_2(ring->ring_size / 8); + tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz); + tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2); + WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp); + /* Initialize the ring buffer's write pointers */ + ring->wptr = 0; + WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr)); + WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr)); + /* Set the wb address wether it's enabled or not */ + rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); + WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr)); + WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & + CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); + wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, + lower_32_bits(wptr_gpu_addr)); + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, + upper_32_bits(wptr_gpu_addr)); + + mdelay(1); + WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp); + + rb_addr = ring->gpu_addr >> 8; + WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr); + WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr)); + WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1); + + gfx_v10_0_cp_gfx_set_doorbell(adev, ring); + + /* Switch to pipe 0 */ + mutex_lock(&adev->srbm_mutex); + gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0); + mutex_unlock(&adev->srbm_mutex); + + /* start the ring */ + gfx_v10_0_cp_gfx_start(adev); + + for (i = 0; i < adev->gfx.num_gfx_rings; i++) { + ring = &adev->gfx.gfx_ring[i]; + ring->sched.ready = true; + } + + return 0; +} + +static void gfx_v10_0_cp_compute_enable(struct amdgpu_device *adev, bool enable) +{ + int i; + + if (enable) { + WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0); + } else { + WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, + (CP_MEC_CNTL__MEC_ME1_HALT_MASK | + CP_MEC_CNTL__MEC_ME2_HALT_MASK)); + for (i = 0; i < adev->gfx.num_compute_rings; i++) + adev->gfx.compute_ring[i].sched.ready = false; + adev->gfx.kiq.ring.sched.ready = false; + } + udelay(50); +} + +static int gfx_v10_0_cp_compute_load_microcode(struct amdgpu_device *adev) +{ + const struct gfx_firmware_header_v1_0 *mec_hdr; + const __le32 *fw_data; + unsigned i; + u32 tmp; + u32 usec_timeout = 50000; /* Wait for 50 ms */ + + if (!adev->gfx.mec_fw) + return -EINVAL; + + gfx_v10_0_cp_compute_enable(adev, false); + + mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; + amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); + + fw_data = (const __le32 *) + (adev->gfx.mec_fw->data + + le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); + + /* Trigger an invalidation of the L1 instruction caches */ + tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL); + tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); + WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp); + + /* Wait for invalidation complete */ + for (i = 0; i < usec_timeout; i++) { + tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL); + if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, + INVALIDATE_CACHE_COMPLETE)) + break; + udelay(1); + } + + if (i >= usec_timeout) { + dev_err(adev->dev, "failed to invalidate instruction cache\n"); + return -EINVAL; + } + + if (amdgpu_emu_mode == 1) + adev->nbio_funcs->hdp_flush(adev, NULL); + + tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL); + tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); + tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); + tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1); + WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp); + + WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr & + 0xFFFFF000); + WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI, + upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); + + /* MEC1 */ + WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 0); + + for (i = 0; i < mec_hdr->jt_size; i++) + WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA, + le32_to_cpup(fw_data + mec_hdr->jt_offset + i)); + + WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version); + + /* + * TODO: Loading MEC2 firmware is only necessary if MEC2 should run + * different microcode than MEC1. + */ + + return 0; +} + +static void gfx_v10_0_kiq_setting(struct amdgpu_ring *ring) +{ + uint32_t tmp; + struct amdgpu_device *adev = ring->adev; + + /* tell RLC which is KIQ queue */ + tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS); + tmp &= 0xffffff00; + tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); + WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp); + tmp |= 0x80; + WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp); +} + +static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_gfx_mqd *mqd = ring->mqd_ptr; + uint64_t hqd_gpu_addr, wb_gpu_addr; + uint32_t tmp; + uint32_t rb_bufsz; + + /* set up gfx hqd wptr */ + mqd->cp_gfx_hqd_wptr = 0; + mqd->cp_gfx_hqd_wptr_hi = 0; + + /* set the pointer to the MQD */ + mqd->cp_mqd_base_addr = ring->mqd_gpu_addr & 0xfffffffc; + mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); + + /* set up mqd control */ + tmp = RREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0); + tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1); + tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0); + mqd->cp_gfx_mqd_control = tmp; + + /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */ + tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID); + tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0); + mqd->cp_gfx_hqd_vmid = 0; + + /* set up default queue priority level + * 0x0 = low priority, 0x1 = high priority */ + tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY); + tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0); + mqd->cp_gfx_hqd_queue_priority = tmp; + + /* set up time quantum */ + tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM); + tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1); + mqd->cp_gfx_hqd_quantum = tmp; + + /* set up gfx hqd base. this is similar as CP_RB_BASE */ + hqd_gpu_addr = ring->gpu_addr >> 8; + mqd->cp_gfx_hqd_base = hqd_gpu_addr; + mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr); + + /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */ + wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); + mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc; + mqd->cp_gfx_hqd_rptr_addr_hi = + upper_32_bits(wb_gpu_addr) & 0xffff; + + /* set up rb_wptr_poll addr */ + wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); + mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; + mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; + + /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */ + rb_bufsz = order_base_2(ring->ring_size / 4) - 1; + tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL); + tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz); + tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2); +#ifdef __BIG_ENDIAN + tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1); +#endif + mqd->cp_gfx_hqd_cntl = tmp; + + /* set up cp_doorbell_control */ + tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL); + if (ring->use_doorbell) { + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_OFFSET, ring->doorbell_index); + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_EN, 1); + } else + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_EN, 0); + mqd->cp_rb_doorbell_control = tmp; + + /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ + ring->wptr = 0; + mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR); + + /* active the queue */ + mqd->cp_gfx_hqd_active = 1; + + return 0; +} + +#ifdef BRING_UP_DEBUG +static int gfx_v10_0_gfx_queue_init_register(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_gfx_mqd *mqd = ring->mqd_ptr; + + /* set mmCP_GFX_HQD_WPTR/_HI to 0 */ + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR, mqd->cp_gfx_hqd_wptr); + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR_HI, mqd->cp_gfx_hqd_wptr_hi); + + /* set GFX_MQD_BASE */ + WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr); + WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi); + + /* set GFX_MQD_CONTROL */ + WREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL, mqd->cp_gfx_mqd_control); + + /* set GFX_HQD_VMID to 0 */ + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID, mqd->cp_gfx_hqd_vmid); + + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY, + mqd->cp_gfx_hqd_queue_priority); + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM, mqd->cp_gfx_hqd_quantum); + + /* set GFX_HQD_BASE, similar as CP_RB_BASE */ + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE, mqd->cp_gfx_hqd_base); + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE_HI, mqd->cp_gfx_hqd_base_hi); + + /* set GFX_HQD_RPTR_ADDR, similar as CP_RB_RPTR */ + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR, mqd->cp_gfx_hqd_rptr_addr); + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR_HI, mqd->cp_gfx_hqd_rptr_addr_hi); + + /* set GFX_HQD_CNTL, similar as CP_RB_CNTL */ + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL, mqd->cp_gfx_hqd_cntl); + + /* set RB_WPTR_POLL_ADDR */ + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, mqd->cp_rb_wptr_poll_addr_lo); + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, mqd->cp_rb_wptr_poll_addr_hi); + + /* set RB_DOORBELL_CONTROL */ + WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, mqd->cp_rb_doorbell_control); + + /* active the queue */ + WREG32_SOC15(GC, 0, mmCP_GFX_HQD_ACTIVE, mqd->cp_gfx_hqd_active); + + return 0; +} +#endif + +static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_gfx_mqd *mqd = ring->mqd_ptr; + + if (!adev->in_gpu_reset && !adev->in_suspend) { + memset((void *)mqd, 0, sizeof(*mqd)); + mutex_lock(&adev->srbm_mutex); + nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); + gfx_v10_0_gfx_mqd_init(ring); +#ifdef BRING_UP_DEBUG + gfx_v10_0_gfx_queue_init_register(ring); +#endif + nv_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); + if (adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS]) + memcpy(adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS], mqd, sizeof(*mqd)); + } else if (adev->in_gpu_reset) { + /* reset mqd with the backup copy */ + if (adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS]) + memcpy(mqd, adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS], sizeof(*mqd)); + /* reset the ring */ + ring->wptr = 0; + amdgpu_ring_clear_ring(ring); +#ifdef BRING_UP_DEBUG + mutex_lock(&adev->srbm_mutex); + nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); + gfx_v10_0_gfx_queue_init_register(ring); + nv_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); +#endif + } else { + amdgpu_ring_clear_ring(ring); + } + + return 0; +} + +#ifndef BRING_UP_DEBUG +static int gfx_v10_0_kiq_enable_kgq(struct amdgpu_device *adev) +{ + struct amdgpu_kiq *kiq = &adev->gfx.kiq; + struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; + int r, i; + + if (!kiq->pmf || !kiq->pmf->kiq_map_queues) + return -EINVAL; + + r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size * + adev->gfx.num_gfx_rings); + if (r) { + DRM_ERROR("Failed to lock KIQ (%d).\n", r); + return r; + } + + for (i = 0; i < adev->gfx.num_gfx_rings; i++) + kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.gfx_ring[i]); + + r = amdgpu_ring_test_ring(kiq_ring); + if (r) { + DRM_ERROR("kfq enable failed\n"); + kiq_ring->sched.ready = false; + } + return r; +} +#endif + +static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) +{ + int r, i; + struct amdgpu_ring *ring; + + for (i = 0; i < adev->gfx.num_gfx_rings; i++) { + ring = &adev->gfx.gfx_ring[i]; + + r = amdgpu_bo_reserve(ring->mqd_obj, false); + if (unlikely(r != 0)) + goto done; + + r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); + if (!r) { + r = gfx_v10_0_gfx_init_queue(ring); + amdgpu_bo_kunmap(ring->mqd_obj); + ring->mqd_ptr = NULL; + } + amdgpu_bo_unreserve(ring->mqd_obj); + if (r) + goto done; + } +#ifndef BRING_UP_DEBUG + r = gfx_v10_0_kiq_enable_kgq(adev); + if (r) + goto done; +#endif + r = gfx_v10_0_cp_gfx_start(adev); + if (r) + goto done; + + for (i = 0; i < adev->gfx.num_gfx_rings; i++) { + ring = &adev->gfx.gfx_ring[i]; + ring->sched.ready = true; + } +done: + return r; +} + +static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_compute_mqd *mqd = ring->mqd_ptr; + uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; + uint32_t tmp; + + mqd->header = 0xC0310800; + mqd->compute_pipelinestat_enable = 0x00000001; + mqd->compute_static_thread_mgmt_se0 = 0xffffffff; + mqd->compute_static_thread_mgmt_se1 = 0xffffffff; + mqd->compute_static_thread_mgmt_se2 = 0xffffffff; + mqd->compute_static_thread_mgmt_se3 = 0xffffffff; + mqd->compute_misc_reserved = 0x00000003; + + eop_base_addr = ring->eop_gpu_addr >> 8; + mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; + mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); + + /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, + (order_base_2(GFX10_MEC_HPD_SIZE / 4) - 1)); + + mqd->cp_hqd_eop_control = tmp; + + /* enable doorbell? */ + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); + + if (ring->use_doorbell) { + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_OFFSET, ring->doorbell_index); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_EN, 1); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_SOURCE, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_HIT, 0); + } else { + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_EN, 0); + } + + mqd->cp_hqd_pq_doorbell_control = tmp; + + /* disable the queue if it's active */ + ring->wptr = 0; + mqd->cp_hqd_dequeue_request = 0; + mqd->cp_hqd_pq_rptr = 0; + mqd->cp_hqd_pq_wptr_lo = 0; + mqd->cp_hqd_pq_wptr_hi = 0; + + /* set the pointer to the MQD */ + mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; + mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); + + /* set MQD vmid to 0 */ + tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); + mqd->cp_mqd_control = tmp; + + /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ + hqd_gpu_addr = ring->gpu_addr >> 8; + mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; + mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); + + /* set up the HQD, this is similar to CP_RB0_CNTL */ + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, + (order_base_2(ring->ring_size / 4) - 1)); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, + ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); +#ifdef __BIG_ENDIAN + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1); +#endif + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); + mqd->cp_hqd_pq_control = tmp; + + /* set the wb address whether it's enabled or not */ + wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); + mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; + mqd->cp_hqd_pq_rptr_report_addr_hi = + upper_32_bits(wb_gpu_addr) & 0xffff; + + /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ + wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); + mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; + mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; + + tmp = 0; + /* enable the doorbell if requested */ + if (ring->use_doorbell) { + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_OFFSET, ring->doorbell_index); + + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_EN, 1); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_SOURCE, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, + DOORBELL_HIT, 0); + } + + mqd->cp_hqd_pq_doorbell_control = tmp; + + /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ + ring->wptr = 0; + mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR); + + /* set the vmid for the queue */ + mqd->cp_hqd_vmid = 0; + + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE); + tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53); + mqd->cp_hqd_persistent_state = tmp; + + /* set MIN_IB_AVAIL_SIZE */ + tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); + mqd->cp_hqd_ib_control = tmp; + + /* activate the queue */ + mqd->cp_hqd_active = 1; + + return 0; +} + +static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_compute_mqd *mqd = ring->mqd_ptr; + int j; + + /* disable wptr polling */ + WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); + + /* write the EOP addr */ + WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR, + mqd->cp_hqd_eop_base_addr_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI, + mqd->cp_hqd_eop_base_addr_hi); + + /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ + WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL, + mqd->cp_hqd_eop_control); + + /* enable doorbell? */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, + mqd->cp_hqd_pq_doorbell_control); + + /* disable the queue if it's active */ + if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) { + WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1); + for (j = 0; j < adev->usec_timeout; j++) { + if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1)) + break; + udelay(1); + } + WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, + mqd->cp_hqd_dequeue_request); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR, + mqd->cp_hqd_pq_rptr); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, + mqd->cp_hqd_pq_wptr_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, + mqd->cp_hqd_pq_wptr_hi); + } + + /* set the pointer to the MQD */ + WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, + mqd->cp_mqd_base_addr_lo); + WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, + mqd->cp_mqd_base_addr_hi); + + /* set MQD vmid to 0 */ + WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL, + mqd->cp_mqd_control); + + /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE, + mqd->cp_hqd_pq_base_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI, + mqd->cp_hqd_pq_base_hi); + + /* set up the HQD, this is similar to CP_RB0_CNTL */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL, + mqd->cp_hqd_pq_control); + + /* set the wb address whether it's enabled or not */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR, + mqd->cp_hqd_pq_rptr_report_addr_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI, + mqd->cp_hqd_pq_rptr_report_addr_hi); + + /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR, + mqd->cp_hqd_pq_wptr_poll_addr_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI, + mqd->cp_hqd_pq_wptr_poll_addr_hi); + + /* enable the doorbell if requested */ + if (ring->use_doorbell) { + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER, + (adev->doorbell_index.kiq * 2) << 2); + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, + (adev->doorbell_index.userqueue_end * 2) << 2); + } + + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, + mqd->cp_hqd_pq_doorbell_control); + + /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, + mqd->cp_hqd_pq_wptr_lo); + WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, + mqd->cp_hqd_pq_wptr_hi); + + /* set the vmid for the queue */ + WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid); + + WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, + mqd->cp_hqd_persistent_state); + + /* activate the queue */ + WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, + mqd->cp_hqd_active); + + if (ring->use_doorbell) + WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); + + return 0; +} + +static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_compute_mqd *mqd = ring->mqd_ptr; + int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS; + + gfx_v10_0_kiq_setting(ring); + + if (adev->in_gpu_reset) { /* for GPU_RESET case */ + /* reset MQD to a clean status */ + if (adev->gfx.mec.mqd_backup[mqd_idx]) + memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); + + /* reset ring buffer */ + ring->wptr = 0; + amdgpu_ring_clear_ring(ring); + + mutex_lock(&adev->srbm_mutex); + nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); + gfx_v10_0_kiq_init_register(ring); + nv_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); + } else { + memset((void *)mqd, 0, sizeof(*mqd)); + mutex_lock(&adev->srbm_mutex); + nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); + gfx_v10_0_compute_mqd_init(ring); + gfx_v10_0_kiq_init_register(ring); + nv_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); + + if (adev->gfx.mec.mqd_backup[mqd_idx]) + memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); + } + + return 0; +} + +static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_compute_mqd *mqd = ring->mqd_ptr; + int mqd_idx = ring - &adev->gfx.compute_ring[0]; + + if (!adev->in_gpu_reset && !adev->in_suspend) { + memset((void *)mqd, 0, sizeof(*mqd)); + mutex_lock(&adev->srbm_mutex); + nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); + gfx_v10_0_compute_mqd_init(ring); + nv_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); + + if (adev->gfx.mec.mqd_backup[mqd_idx]) + memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); + } else if (adev->in_gpu_reset) { /* for GPU_RESET case */ + /* reset MQD to a clean status */ + if (adev->gfx.mec.mqd_backup[mqd_idx]) + memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); + + /* reset ring buffer */ + ring->wptr = 0; + amdgpu_ring_clear_ring(ring); + } else { + amdgpu_ring_clear_ring(ring); + } + + return 0; +} + +static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring; + int r; + + ring = &adev->gfx.kiq.ring; + + r = amdgpu_bo_reserve(ring->mqd_obj, false); + if (unlikely(r != 0)) + return r; + + r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); + if (unlikely(r != 0)) + return r; + + gfx_v10_0_kiq_init_queue(ring); + amdgpu_bo_kunmap(ring->mqd_obj); + ring->mqd_ptr = NULL; + amdgpu_bo_unreserve(ring->mqd_obj); + ring->sched.ready = true; + return 0; +} + +static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev) +{ + struct amdgpu_ring *ring = NULL; + int r = 0, i; + + gfx_v10_0_cp_compute_enable(adev, true); + + for (i = 0; i < adev->gfx.num_compute_rings; i++) { + ring = &adev->gfx.compute_ring[i]; + + r = amdgpu_bo_reserve(ring->mqd_obj, false); + if (unlikely(r != 0)) + goto done; + r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); + if (!r) { + r = gfx_v10_0_kcq_init_queue(ring); + amdgpu_bo_kunmap(ring->mqd_obj); + ring->mqd_ptr = NULL; + } + amdgpu_bo_unreserve(ring->mqd_obj); + if (r) + goto done; + } + + r = amdgpu_gfx_enable_kcq(adev); +done: + return r; +} + +static int gfx_v10_0_cp_resume(struct amdgpu_device *adev) +{ + int r, i; + struct amdgpu_ring *ring; + + if (!(adev->flags & AMD_IS_APU)) + gfx_v10_0_enable_gui_idle_interrupt(adev, false); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { + /* legacy firmware loading */ + r = gfx_v10_0_cp_gfx_load_microcode(adev); + if (r) + return r; + + r = gfx_v10_0_cp_compute_load_microcode(adev); + if (r) + return r; + } + + r = gfx_v10_0_kiq_resume(adev); + if (r) + return r; + + r = gfx_v10_0_kcq_resume(adev); + if (r) + return r; + + if (!amdgpu_async_gfx_ring) { + r = gfx_v10_0_cp_gfx_resume(adev); + if (r) + return r; + } else { + r = gfx_v10_0_cp_async_gfx_ring_resume(adev); + if (r) + return r; + } + + for (i = 0; i < adev->gfx.num_gfx_rings; i++) { + ring = &adev->gfx.gfx_ring[i]; + DRM_INFO("gfx %d ring me %d pipe %d q %d\n", + i, ring->me, ring->pipe, ring->queue); + r = amdgpu_ring_test_ring(ring); + if (r) { + ring->sched.ready = false; + return r; + } + } + + for (i = 0; i < adev->gfx.num_compute_rings; i++) { + ring = &adev->gfx.compute_ring[i]; + ring->sched.ready = true; + DRM_INFO("compute ring %d mec %d pipe %d q %d\n", + i, ring->me, ring->pipe, ring->queue); + r = amdgpu_ring_test_ring(ring); + if (r) + ring->sched.ready = false; + } + + return 0; +} + +static void gfx_v10_0_cp_enable(struct amdgpu_device *adev, bool enable) +{ + gfx_v10_0_cp_gfx_enable(adev, enable); + gfx_v10_0_cp_compute_enable(adev, enable); +} + +static bool gfx_v10_0_check_grbm_cam_remapping(struct amdgpu_device *adev) +{ + uint32_t data, pattern = 0xDEADBEEF; + + /* check if mmVGT_ESGS_RING_SIZE_UMD + * has been remapped to mmVGT_ESGS_RING_SIZE */ + data = RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE); + + WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, 0); + + WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern); + + if (RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) { + WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data); + return true; + } else { + WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, data); + return false; + } +} + +static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev) +{ + uint32_t data; + + /* initialize cam_index to 0 + * index will auto-inc after each data writting */ + WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0); + + /* mmVGT_TF_RING_SIZE_UMD -> mmVGT_TF_RING_SIZE */ + data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE_UMD) << + GRBM_CAM_DATA__CAM_ADDR__SHIFT) | + (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE) << + GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data); + + /* mmVGT_TF_MEMORY_BASE_UMD -> mmVGT_TF_MEMORY_BASE */ + data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_UMD) << + GRBM_CAM_DATA__CAM_ADDR__SHIFT) | + (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE) << + GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data); + + /* mmVGT_TF_MEMORY_BASE_HI_UMD -> mmVGT_TF_MEMORY_BASE_HI */ + data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI_UMD) << + GRBM_CAM_DATA__CAM_ADDR__SHIFT) | + (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI) << + GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data); + + /* mmVGT_HS_OFFCHIP_PARAM_UMD -> mmVGT_HS_OFFCHIP_PARAM */ + data = (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM_UMD) << + GRBM_CAM_DATA__CAM_ADDR__SHIFT) | + (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM) << + GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data); + + /* mmVGT_ESGS_RING_SIZE_UMD -> mmVGT_ESGS_RING_SIZE */ + data = (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE_UMD) << + GRBM_CAM_DATA__CAM_ADDR__SHIFT) | + (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE) << + GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data); + + /* mmVGT_GSVS_RING_SIZE_UMD -> mmVGT_GSVS_RING_SIZE */ + data = (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE_UMD) << + GRBM_CAM_DATA__CAM_ADDR__SHIFT) | + (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE) << + GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data); + + /* mmSPI_CONFIG_CNTL_REMAP -> mmSPI_CONFIG_CNTL */ + data = (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_REMAP) << + GRBM_CAM_DATA__CAM_ADDR__SHIFT) | + (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL) << + GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0); + WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data); +} + +static int gfx_v10_0_hw_init(void *handle) +{ + int r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = gfx_v10_0_csb_vram_pin(adev); + if (r) + return r; + + if (!amdgpu_emu_mode) + gfx_v10_0_init_golden_registers(adev); + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { + /** + * For gfx 10, rlc firmware loading relies on smu firmware is + * loaded firstly, so in direct type, it has to load smc ucode + * here before rlc. + */ + r = smu_load_microcode(&adev->smu); + if (r) + return r; + + r = smu_check_fw_status(&adev->smu); + if (r) { + pr_err("SMC firmware status is not correct\n"); + return r; + } + } + + /* if GRBM CAM not remapped, set up the remapping */ + if (!gfx_v10_0_check_grbm_cam_remapping(adev)) + gfx_v10_0_setup_grbm_cam_remapping(adev); + + gfx_v10_0_constants_init(adev); + + r = gfx_v10_0_rlc_resume(adev); + if (r) + return r; + + /* + * init golden registers and rlc resume may override some registers, + * reconfig them here + */ + gfx_v10_0_tcp_harvest(adev); + + r = gfx_v10_0_cp_resume(adev); + if (r) + return r; + + return r; +} + +#ifndef BRING_UP_DEBUG +static int gfx_v10_0_kiq_disable_kgq(struct amdgpu_device *adev) +{ + struct amdgpu_kiq *kiq = &adev->gfx.kiq; + struct amdgpu_ring *kiq_ring = &kiq->ring; + int i; + + if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) + return -EINVAL; + + if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size * + adev->gfx.num_gfx_rings)) + return -ENOMEM; + + for (i = 0; i < adev->gfx.num_gfx_rings; i++) + kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i], + PREEMPT_QUEUES, 0, 0); + + return amdgpu_ring_test_ring(kiq_ring); +} +#endif + +static int gfx_v10_0_hw_fini(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); + amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); +#ifndef BRING_UP_DEBUG + if (amdgpu_async_gfx_ring) { + r = gfx_v10_0_kiq_disable_kgq(adev); + if (r) + DRM_ERROR("KGQ disable failed\n"); + } +#endif + if (amdgpu_gfx_disable_kcq(adev)) + DRM_ERROR("KCQ disable failed\n"); + if (amdgpu_sriov_vf(adev)) { + pr_debug("For SRIOV client, shouldn't do anything.\n"); + return 0; + } + gfx_v10_0_cp_enable(adev, false); + gfx_v10_0_enable_gui_idle_interrupt(adev, false); + gfx_v10_0_csb_vram_unpin(adev); + + return 0; +} + +static int gfx_v10_0_suspend(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + adev->in_suspend = true; + return gfx_v10_0_hw_fini(adev); +} + +static int gfx_v10_0_resume(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = gfx_v10_0_hw_init(adev); + adev->in_suspend = false; + return r; +} + +static bool gfx_v10_0_is_idle(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS), + GRBM_STATUS, GUI_ACTIVE)) + return false; + else + return true; +} + +static int gfx_v10_0_wait_for_idle(void *handle) +{ + unsigned i; + u32 tmp; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + for (i = 0; i < adev->usec_timeout; i++) { + /* read MC_STATUS */ + tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) & + GRBM_STATUS__GUI_ACTIVE_MASK; + + if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE)) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int gfx_v10_0_soft_reset(void *handle) +{ + u32 grbm_soft_reset = 0; + u32 tmp; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + /* GRBM_STATUS */ + tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS); + if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK | + GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK | + GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__DB_BUSY_MASK | + GRBM_STATUS__CB_BUSY_MASK | GRBM_STATUS__GDS_BUSY_MASK | + GRBM_STATUS__SPI_BUSY_MASK | GRBM_STATUS__GE_BUSY_NO_DMA_MASK + | GRBM_STATUS__BCI_BUSY_MASK)) { + grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, + GRBM_SOFT_RESET, SOFT_RESET_CP, + 1); + grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, + GRBM_SOFT_RESET, SOFT_RESET_GFX, + 1); + } + + if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) { + grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, + GRBM_SOFT_RESET, SOFT_RESET_CP, + 1); + } + + /* GRBM_STATUS2 */ + tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2); + if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY)) + grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, + GRBM_SOFT_RESET, SOFT_RESET_RLC, + 1); + + if (grbm_soft_reset) { + /* stop the rlc */ + gfx_v10_0_rlc_stop(adev); + + /* Disable GFX parsing/prefetching */ + gfx_v10_0_cp_gfx_enable(adev, false); + + /* Disable MEC parsing/prefetching */ + gfx_v10_0_cp_compute_enable(adev, false); + + if (grbm_soft_reset) { + tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); + tmp |= grbm_soft_reset; + dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); + WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp); + tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); + + udelay(50); + + tmp &= ~grbm_soft_reset; + WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp); + tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); + } + + /* Wait a little for things to settle down */ + udelay(50); + } + return 0; +} + +static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev) +{ + uint64_t clock; + + mutex_lock(&adev->gfx.gpu_clock_mutex); + WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1); + clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) | + ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL); + mutex_unlock(&adev->gfx.gpu_clock_mutex); + return clock; +} + +static void gfx_v10_0_ring_emit_gds_switch(struct amdgpu_ring *ring, + uint32_t vmid, + uint32_t gds_base, uint32_t gds_size, + uint32_t gws_base, uint32_t gws_size, + uint32_t oa_base, uint32_t oa_size) +{ + struct amdgpu_device *adev = ring->adev; + + /* GDS Base */ + gfx_v10_0_write_data_to_reg(ring, 0, false, + SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid, + gds_base); + + /* GDS Size */ + gfx_v10_0_write_data_to_reg(ring, 0, false, + SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid, + gds_size); + + /* GWS */ + gfx_v10_0_write_data_to_reg(ring, 0, false, + SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid, + gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base); + + /* OA */ + gfx_v10_0_write_data_to_reg(ring, 0, false, + SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid, + (1 << (oa_size + oa_base)) - (1 << oa_base)); +} + +static int gfx_v10_0_early_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS; + adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS; + + gfx_v10_0_set_kiq_pm4_funcs(adev); + gfx_v10_0_set_ring_funcs(adev); + gfx_v10_0_set_irq_funcs(adev); + gfx_v10_0_set_gds_init(adev); + gfx_v10_0_set_rlc_funcs(adev); + + return 0; +} + +static int gfx_v10_0_late_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); + if (r) + return r; + + r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); + if (r) + return r; + + return 0; +} + +static bool gfx_v10_0_is_rlc_enabled(struct amdgpu_device *adev) +{ + uint32_t rlc_cntl; + + /* if RLC is not enabled, do nothing */ + rlc_cntl = RREG32_SOC15(GC, 0, mmRLC_CNTL); + return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false; +} + +static void gfx_v10_0_set_safe_mode(struct amdgpu_device *adev) +{ + uint32_t data; + unsigned i; + + data = RLC_SAFE_MODE__CMD_MASK; + data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT); + WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data); + + /* wait for RLC_SAFE_MODE */ + for (i = 0; i < adev->usec_timeout; i++) { + if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD)) + break; + udelay(1); + } +} + +static void gfx_v10_0_unset_safe_mode(struct amdgpu_device *adev) +{ + uint32_t data; + + data = RLC_SAFE_MODE__CMD_MASK; + WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data); +} + +static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + uint32_t data, def; + + /* It is disabled by HW by default */ + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) { + /* 1 - RLC_CGTT_MGCG_OVERRIDE */ + def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); + data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | + RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK | + RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK); + + /* only for Vega10 & Raven1 */ + data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK; + + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); + + /* MGLS is a global flag to control all MGLS in GFX */ + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) { + /* 2 - RLC memory Light sleep */ + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) { + def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); + data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data); + } + /* 3 - CP memory Light sleep */ + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) { + def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); + data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; + if (def != data) + WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data); + } + } + } else { + /* 1 - MGCG_OVERRIDE */ + def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); + data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | + RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | + RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK | + RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK); + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); + + /* 2 - disable MGLS in RLC */ + data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); + if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) { + data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; + WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data); + } + + /* 3 - disable MGLS in CP */ + data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); + if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) { + data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; + WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data); + } + } +} + +static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + uint32_t data, def; + + /* Enable 3D CGCG/CGLS */ + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) { + /* write cmd to clear cgcg/cgls ov */ + def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); + /* unset CGCG override */ + data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK; + /* update CGCG and CGLS override bits */ + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); + /* enable 3Dcgcg FSM(0x0000363f) */ + def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); + data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | + RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) + data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) | + RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data); + + /* set IDLE_POLL_COUNT(0x00900100) */ + def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL); + data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | + (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); + if (def != data) + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data); + } else { + /* Disable CGCG/CGLS */ + def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); + /* disable cgcg, cgls should be disabled */ + data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK | + RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK); + /* disable cgcg and cgls in FSM */ + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data); + } +} + +static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + uint32_t def, data; + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) { + def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); + /* unset CGCG override */ + data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK; + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) + data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; + else + data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; + /* update CGCG and CGLS override bits */ + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); + + /* enable cgcg FSM(0x0000363F) */ + def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); + data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | + RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) + data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) | + RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data); + + /* set IDLE_POLL_COUNT(0x00900100) */ + def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL); + data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | + (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); + if (def != data) + WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data); + } else { + def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); + /* reset CGCG/CGLS bits */ + data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK); + /* disable cgcg and cgls in FSM */ + if (def != data) + WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data); + } +} + +static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + amdgpu_gfx_rlc_enter_safe_mode(adev); + + if (enable) { + /* CGCG/CGLS should be enabled after MGCG/MGLS + * === MGCG + MGLS === + */ + gfx_v10_0_update_medium_grain_clock_gating(adev, enable); + /* === CGCG /CGLS for GFX 3D Only === */ + gfx_v10_0_update_3d_clock_gating(adev, enable); + /* === CGCG + CGLS === */ + gfx_v10_0_update_coarse_grain_clock_gating(adev, enable); + } else { + /* CGCG/CGLS should be disabled before MGCG/MGLS + * === CGCG + CGLS === + */ + gfx_v10_0_update_coarse_grain_clock_gating(adev, enable); + /* === CGCG /CGLS for GFX 3D Only === */ + gfx_v10_0_update_3d_clock_gating(adev, enable); + /* === MGCG + MGLS === */ + gfx_v10_0_update_medium_grain_clock_gating(adev, enable); + } + + if (adev->cg_flags & + (AMD_CG_SUPPORT_GFX_MGCG | + AMD_CG_SUPPORT_GFX_CGLS | + AMD_CG_SUPPORT_GFX_CGCG | + AMD_CG_SUPPORT_GFX_CGLS | + AMD_CG_SUPPORT_GFX_3D_CGCG | + AMD_CG_SUPPORT_GFX_3D_CGLS)) + gfx_v10_0_enable_gui_idle_interrupt(adev, enable); + + amdgpu_gfx_rlc_exit_safe_mode(adev); + + return 0; +} + +static const struct amdgpu_rlc_funcs gfx_v10_0_rlc_funcs = { + .is_rlc_enabled = gfx_v10_0_is_rlc_enabled, + .set_safe_mode = gfx_v10_0_set_safe_mode, + .unset_safe_mode = gfx_v10_0_unset_safe_mode, + .init = gfx_v10_0_rlc_init, + .get_csb_size = gfx_v10_0_get_csb_size, + .get_csb_buffer = gfx_v10_0_get_csb_buffer, + .resume = gfx_v10_0_rlc_resume, + .stop = gfx_v10_0_rlc_stop, + .reset = gfx_v10_0_rlc_reset, + .start = gfx_v10_0_rlc_start +}; + +static int gfx_v10_0_set_powergating_state(void *handle, + enum amd_powergating_state state) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + bool enable = (state == AMD_PG_STATE_GATE) ? true : false; + switch (adev->asic_type) { + case CHIP_NAVI10: + if (!enable) { + amdgpu_gfx_off_ctrl(adev, false); + cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work); + } else + amdgpu_gfx_off_ctrl(adev, true); + break; + default: + break; + } + return 0; +} + +static int gfx_v10_0_set_clockgating_state(void *handle, + enum amd_clockgating_state state) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + switch (adev->asic_type) { + case CHIP_NAVI10: + gfx_v10_0_update_gfx_clock_gating(adev, + state == AMD_CG_STATE_GATE ? true : false); + break; + default: + break; + } + return 0; +} + +static void gfx_v10_0_get_clockgating_state(void *handle, u32 *flags) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int data; + + /* AMD_CG_SUPPORT_GFX_MGCG */ + data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); + if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK)) + *flags |= AMD_CG_SUPPORT_GFX_MGCG; + + /* AMD_CG_SUPPORT_GFX_CGCG */ + data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); + if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK) + *flags |= AMD_CG_SUPPORT_GFX_CGCG; + + /* AMD_CG_SUPPORT_GFX_CGLS */ + if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK) + *flags |= AMD_CG_SUPPORT_GFX_CGLS; + + /* AMD_CG_SUPPORT_GFX_RLC_LS */ + data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); + if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) + *flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS; + + /* AMD_CG_SUPPORT_GFX_CP_LS */ + data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); + if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) + *flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS; + + /* AMD_CG_SUPPORT_GFX_3D_CGCG */ + data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); + if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK) + *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG; + + /* AMD_CG_SUPPORT_GFX_3D_CGLS */ + if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK) + *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS; +} + +static u64 gfx_v10_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) +{ + return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 is 32bit rptr*/ +} + +static u64 gfx_v10_0_ring_get_wptr_gfx(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + u64 wptr; + + /* XXX check if swapping is necessary on BE */ + if (ring->use_doorbell) { + wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]); + } else { + wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR); + wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32; + } + + return wptr; +} + +static void gfx_v10_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) { + /* XXX check if swapping is necessary on BE */ + atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr); + WDOORBELL64(ring->doorbell_index, ring->wptr); + } else { + WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr)); + WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); + } +} + +static u64 gfx_v10_0_ring_get_rptr_compute(struct amdgpu_ring *ring) +{ + return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 hardware is 32bit rptr */ +} + +static u64 gfx_v10_0_ring_get_wptr_compute(struct amdgpu_ring *ring) +{ + u64 wptr; + + /* XXX check if swapping is necessary on BE */ + if (ring->use_doorbell) + wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]); + else + BUG(); + return wptr; +} + +static void gfx_v10_0_ring_set_wptr_compute(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + /* XXX check if swapping is necessary on BE */ + if (ring->use_doorbell) { + atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr); + WDOORBELL64(ring->doorbell_index, ring->wptr); + } else { + BUG(); /* only DOORBELL method supported on gfx10 now */ + } +} + +static void gfx_v10_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + u32 ref_and_mask, reg_mem_engine; + const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg; + + if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { + switch (ring->me) { + case 1: + ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe; + break; + case 2: + ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe; + break; + default: + return; + } + reg_mem_engine = 0; + } else { + ref_and_mask = nbio_hf_reg->ref_and_mask_cp0; + reg_mem_engine = 1; /* pfp */ + } + + gfx_v10_0_wait_reg_mem(ring, reg_mem_engine, 0, 1, + adev->nbio_funcs->get_hdp_flush_req_offset(adev), + adev->nbio_funcs->get_hdp_flush_done_offset(adev), + ref_and_mask, ref_and_mask, 0x20); +} + +static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, + struct amdgpu_job *job, + struct amdgpu_ib *ib, + uint32_t flags) +{ + unsigned vmid = AMDGPU_JOB_GET_VMID(job); + u32 header, control = 0; + + /* Prevent a hw deadlock due to a wave ID mismatch between ME and GDS. + * This resets the wave ID counters. (needed by transform feedback) + * TODO: This might only be needed on a VMID switch when we change + * the GDS OA mapping, not sure. + */ + amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + amdgpu_ring_write(ring, mmVGT_GS_MAX_WAVE_ID); + amdgpu_ring_write(ring, ring->adev->gds.vgt_gs_max_wave_id); + + if (ib->flags & AMDGPU_IB_FLAG_CE) + header = PACKET3(PACKET3_INDIRECT_BUFFER_CNST, 2); + else + header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); + + control |= ib->length_dw | (vmid << 24); + + if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) { + control |= INDIRECT_BUFFER_PRE_ENB(1); + + if (flags & AMDGPU_IB_PREEMPTED) + control |= INDIRECT_BUFFER_PRE_RESUME(1); + + if (!(ib->flags & AMDGPU_IB_FLAG_CE)) + gfx_v10_0_ring_emit_de_meta(ring, + flags & AMDGPU_IB_PREEMPTED ? true : false); + } + + amdgpu_ring_write(ring, header); + BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ + amdgpu_ring_write(ring, +#ifdef __BIG_ENDIAN + (2 << 0) | +#endif + lower_32_bits(ib->gpu_addr)); + amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); + amdgpu_ring_write(ring, control); +} + +static void gfx_v10_0_ring_emit_ib_compute(struct amdgpu_ring *ring, + struct amdgpu_job *job, + struct amdgpu_ib *ib, + uint32_t flags) +{ + unsigned vmid = AMDGPU_JOB_GET_VMID(job); + u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24); + + /* Currently, there is a high possibility to get wave ID mismatch + * between ME and GDS, leading to a hw deadlock, because ME generates + * different wave IDs than the GDS expects. This situation happens + * randomly when at least 5 compute pipes use GDS ordered append. + * The wave IDs generated by ME are also wrong after suspend/resume. + * Those are probably bugs somewhere else in the kernel driver. + * + * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and + * GDS to 0 for this ring (me/pipe). + */ + if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) { + amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID); + amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id); + } + + amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ + amdgpu_ring_write(ring, +#ifdef __BIG_ENDIAN + (2 << 0) | +#endif + lower_32_bits(ib->gpu_addr)); + amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); + amdgpu_ring_write(ring, control); +} + +static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, + u64 seq, unsigned flags) +{ + struct amdgpu_device *adev = ring->adev; + bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; + bool int_sel = flags & AMDGPU_FENCE_FLAG_INT; + + /* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */ + if (adev->pdev->device == 0x50) + int_sel = false; + + /* RELEASE_MEM - flush caches, send int */ + amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6)); + amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ | + PACKET3_RELEASE_MEM_GCR_GL2_WB | + PACKET3_RELEASE_MEM_GCR_GLM_INV | /* must be set with GLM_WB */ + PACKET3_RELEASE_MEM_GCR_GLM_WB | + PACKET3_RELEASE_MEM_CACHE_POLICY(3) | + PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | + PACKET3_RELEASE_MEM_EVENT_INDEX(5))); + amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) | + PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0))); + + /* + * the address should be Qword aligned if 64bit write, Dword + * aligned if only send 32bit data low (discard data high) + */ + if (write64bit) + BUG_ON(addr & 0x7); + else + BUG_ON(addr & 0x3); + amdgpu_ring_write(ring, lower_32_bits(addr)); + amdgpu_ring_write(ring, upper_32_bits(addr)); + amdgpu_ring_write(ring, lower_32_bits(seq)); + amdgpu_ring_write(ring, upper_32_bits(seq)); + amdgpu_ring_write(ring, 0); +} + +static void gfx_v10_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) +{ + int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); + uint32_t seq = ring->fence_drv.sync_seq; + uint64_t addr = ring->fence_drv.gpu_addr; + + gfx_v10_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr), + upper_32_bits(addr), seq, 0xffffffff, 4); +} + +static void gfx_v10_0_ring_emit_vm_flush(struct amdgpu_ring *ring, + unsigned vmid, uint64_t pd_addr) +{ + amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); + + /* compute doesn't have PFP */ + if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { + /* sync PFP to ME, otherwise we might get invalid PFP reads */ + amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); + amdgpu_ring_write(ring, 0x0); + } +} + +static void gfx_v10_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, + u64 seq, unsigned int flags) +{ + struct amdgpu_device *adev = ring->adev; + + /* we only allocate 32bit for each seq wb address */ + BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); + + /* write fence seq to the "addr" */ + amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); + amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + WRITE_DATA_DST_SEL(5) | WR_CONFIRM)); + amdgpu_ring_write(ring, lower_32_bits(addr)); + amdgpu_ring_write(ring, upper_32_bits(addr)); + amdgpu_ring_write(ring, lower_32_bits(seq)); + + if (flags & AMDGPU_FENCE_FLAG_INT) { + /* set register to trigger INT */ + amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); + amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | + WRITE_DATA_DST_SEL(0) | WR_CONFIRM)); + amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS)); + amdgpu_ring_write(ring, 0); + amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */ + } +} + +static void gfx_v10_0_ring_emit_sb(struct amdgpu_ring *ring) +{ + amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0)); + amdgpu_ring_write(ring, 0); +} + +static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags) +{ + uint32_t dw2 = 0; + + if (amdgpu_mcbp) + gfx_v10_0_ring_emit_ce_meta(ring, + flags & AMDGPU_IB_PREEMPTED ? true : false); + + gfx_v10_0_ring_emit_tmz(ring, true); + + dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ + if (flags & AMDGPU_HAVE_CTX_SWITCH) { + /* set load_global_config & load_global_uconfig */ + dw2 |= 0x8001; + /* set load_cs_sh_regs */ + dw2 |= 0x01000000; + /* set load_per_context_state & load_gfx_sh_regs for GFX */ + dw2 |= 0x10002; + + /* set load_ce_ram if preamble presented */ + if (AMDGPU_PREAMBLE_IB_PRESENT & flags) + dw2 |= 0x10000000; + } else { + /* still load_ce_ram if this is the first time preamble presented + * although there is no context switch happens. + */ + if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags) + dw2 |= 0x10000000; + } + + amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); + amdgpu_ring_write(ring, dw2); + amdgpu_ring_write(ring, 0); +} + +static unsigned gfx_v10_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring) +{ + unsigned ret; + + amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3)); + amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr)); + amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr)); + amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */ + ret = ring->wptr & ring->buf_mask; + amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */ + + return ret; +} + +static void gfx_v10_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset) +{ + unsigned cur; + BUG_ON(offset > ring->buf_mask); + BUG_ON(ring->ring[offset] != 0x55aa55aa); + + cur = (ring->wptr - 1) & ring->buf_mask; + if (likely(cur > offset)) + ring->ring[offset] = cur - offset; + else + ring->ring[offset] = (ring->buf_mask + 1) - offset + cur; +} + +static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring) +{ + int i, r = 0; + struct amdgpu_device *adev = ring->adev; + struct amdgpu_kiq *kiq = &adev->gfx.kiq; + struct amdgpu_ring *kiq_ring = &kiq->ring; + + if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) + return -EINVAL; + + if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) + return -ENOMEM; + + /* assert preemption condition */ + amdgpu_ring_set_preempt_cond_exec(ring, false); + + /* assert IB preemption, emit the trailing fence */ + kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP, + ring->trail_fence_gpu_addr, + ++ring->trail_seq); + amdgpu_ring_commit(kiq_ring); + + /* poll the trailing fence */ + for (i = 0; i < adev->usec_timeout; i++) { + if (ring->trail_seq == + le32_to_cpu(*(ring->trail_fence_cpu_addr))) + break; + DRM_UDELAY(1); + } + + if (i >= adev->usec_timeout) { + r = -EINVAL; + DRM_ERROR("ring %d failed to preempt ib\n", ring->idx); + } + + /* deassert preemption condition */ + amdgpu_ring_set_preempt_cond_exec(ring, true); + return r; +} + +static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_ce_ib_state ce_payload = {0}; + uint64_t csa_addr; + int cnt; + + cnt = (sizeof(ce_payload) >> 2) + 4 - 2; + csa_addr = amdgpu_csa_vaddr(ring->adev); + + amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); + amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) | + WRITE_DATA_DST_SEL(8) | + WR_CONFIRM) | + WRITE_DATA_CACHE_POLICY(0)); + amdgpu_ring_write(ring, lower_32_bits(csa_addr + + offsetof(struct v10_gfx_meta_data, ce_payload))); + amdgpu_ring_write(ring, upper_32_bits(csa_addr + + offsetof(struct v10_gfx_meta_data, ce_payload))); + + if (resume) + amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr + + offsetof(struct v10_gfx_meta_data, + ce_payload), + sizeof(ce_payload) >> 2); + else + amdgpu_ring_write_multiple(ring, (void *)&ce_payload, + sizeof(ce_payload) >> 2); +} + +static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume) +{ + struct amdgpu_device *adev = ring->adev; + struct v10_de_ib_state de_payload = {0}; + uint64_t csa_addr, gds_addr; + int cnt; + + csa_addr = amdgpu_csa_vaddr(ring->adev); + gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.gds_size, + PAGE_SIZE); + de_payload.gds_backup_addrlo = lower_32_bits(gds_addr); + de_payload.gds_backup_addrhi = upper_32_bits(gds_addr); + + cnt = (sizeof(de_payload) >> 2) + 4 - 2; + amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); + amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | + WRITE_DATA_DST_SEL(8) | + WR_CONFIRM) | + WRITE_DATA_CACHE_POLICY(0)); + amdgpu_ring_write(ring, lower_32_bits(csa_addr + + offsetof(struct v10_gfx_meta_data, de_payload))); + amdgpu_ring_write(ring, upper_32_bits(csa_addr + + offsetof(struct v10_gfx_meta_data, de_payload))); + + if (resume) + amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr + + offsetof(struct v10_gfx_meta_data, + de_payload), + sizeof(de_payload) >> 2); + else + amdgpu_ring_write_multiple(ring, (void *)&de_payload, + sizeof(de_payload) >> 2); +} + +static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start) +{ + amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); + amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */ +} + +static void gfx_v10_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg) +{ + struct amdgpu_device *adev = ring->adev; + + amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4)); + amdgpu_ring_write(ring, 0 | /* src: register*/ + (5 << 8) | /* dst: memory */ + (1 << 20)); /* write confirm */ + amdgpu_ring_write(ring, reg); + amdgpu_ring_write(ring, 0); + amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr + + adev->virt.reg_val_offs * 4)); + amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr + + adev->virt.reg_val_offs * 4)); +} + +static void gfx_v10_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, + uint32_t val) +{ + uint32_t cmd = 0; + + switch (ring->funcs->type) { + case AMDGPU_RING_TYPE_GFX: + cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; + break; + case AMDGPU_RING_TYPE_KIQ: + cmd = (1 << 16); /* no inc addr */ + break; + default: + cmd = WR_CONFIRM; + break; + } + amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); + amdgpu_ring_write(ring, cmd); + amdgpu_ring_write(ring, reg); + amdgpu_ring_write(ring, 0); + amdgpu_ring_write(ring, val); +} + +static void gfx_v10_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, + uint32_t val, uint32_t mask) +{ + gfx_v10_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20); +} + +static void +gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, + uint32_t me, uint32_t pipe, + enum amdgpu_interrupt_state state) +{ + uint32_t cp_int_cntl, cp_int_cntl_reg; + + if (!me) { + switch (pipe) { + case 0: + cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING0); + break; + case 1: + cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING1); + break; + default: + DRM_DEBUG("invalid pipe %d\n", pipe); + return; + } + } else { + DRM_DEBUG("invalid me %d\n", me); + return; + } + + switch (state) { + case AMDGPU_IRQ_STATE_DISABLE: + cp_int_cntl = RREG32(cp_int_cntl_reg); + cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, + TIME_STAMP_INT_ENABLE, 0); + WREG32(cp_int_cntl_reg, cp_int_cntl); + case AMDGPU_IRQ_STATE_ENABLE: + cp_int_cntl = RREG32(cp_int_cntl_reg); + cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, + TIME_STAMP_INT_ENABLE, 1); + WREG32(cp_int_cntl_reg, cp_int_cntl); + break; + default: + break; + } +} + +static void gfx_v10_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, + int me, int pipe, + enum amdgpu_interrupt_state state) +{ + u32 mec_int_cntl, mec_int_cntl_reg; + + /* + * amdgpu controls only the first MEC. That's why this function only + * handles the setting of interrupts for this specific MEC. All other + * pipes' interrupts are set by amdkfd. + */ + + if (me == 1) { + switch (pipe) { + case 0: + mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL); + break; + case 1: + mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL); + break; + case 2: + mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL); + break; + case 3: + mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL); + break; + default: + DRM_DEBUG("invalid pipe %d\n", pipe); + return; + } + } else { + DRM_DEBUG("invalid me %d\n", me); + return; + } + + switch (state) { + case AMDGPU_IRQ_STATE_DISABLE: + mec_int_cntl = RREG32(mec_int_cntl_reg); + mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, + TIME_STAMP_INT_ENABLE, 0); + WREG32(mec_int_cntl_reg, mec_int_cntl); + break; + case AMDGPU_IRQ_STATE_ENABLE: + mec_int_cntl = RREG32(mec_int_cntl_reg); + mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, + TIME_STAMP_INT_ENABLE, 1); + WREG32(mec_int_cntl_reg, mec_int_cntl); + break; + default: + break; + } +} + +static int gfx_v10_0_set_eop_interrupt_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *src, + unsigned type, + enum amdgpu_interrupt_state state) +{ + switch (type) { + case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP: + gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 0, state); + break; + case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP: + gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 1, state); + break; + case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP: + gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 0, state); + break; + case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP: + gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 1, state); + break; + case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP: + gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 2, state); + break; + case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP: + gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 3, state); + break; + case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP: + gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 0, state); + break; + case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP: + gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 1, state); + break; + case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP: + gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 2, state); + break; + case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP: + gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 3, state); + break; + default: + break; + } + return 0; +} + +static int gfx_v10_0_eop_irq(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + int i; + u8 me_id, pipe_id, queue_id; + struct amdgpu_ring *ring; + + DRM_DEBUG("IH: CP EOP\n"); + me_id = (entry->ring_id & 0x0c) >> 2; + pipe_id = (entry->ring_id & 0x03) >> 0; + queue_id = (entry->ring_id & 0x70) >> 4; + + switch (me_id) { + case 0: + if (pipe_id == 0) + amdgpu_fence_process(&adev->gfx.gfx_ring[0]); + else + amdgpu_fence_process(&adev->gfx.gfx_ring[1]); + break; + case 1: + case 2: + for (i = 0; i < adev->gfx.num_compute_rings; i++) { + ring = &adev->gfx.compute_ring[i]; + /* Per-queue interrupt is supported for MEC starting from VI. + * The interrupt can only be enabled/disabled per pipe instead of per queue. + */ + if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id)) + amdgpu_fence_process(ring); + } + break; + } + return 0; +} + +static int gfx_v10_0_set_priv_reg_fault_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned type, + enum amdgpu_interrupt_state state) +{ + switch (state) { + case AMDGPU_IRQ_STATE_DISABLE: + case AMDGPU_IRQ_STATE_ENABLE: + WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0, + PRIV_REG_INT_ENABLE, + state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + break; + default: + break; + } + + return 0; +} + +static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned type, + enum amdgpu_interrupt_state state) +{ + switch (state) { + case AMDGPU_IRQ_STATE_DISABLE: + case AMDGPU_IRQ_STATE_ENABLE: + WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0, + PRIV_INSTR_INT_ENABLE, + state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + default: + break; + } + + return 0; +} + +static void gfx_v10_0_handle_priv_fault(struct amdgpu_device *adev, + struct amdgpu_iv_entry *entry) +{ + u8 me_id, pipe_id, queue_id; + struct amdgpu_ring *ring; + int i; + + me_id = (entry->ring_id & 0x0c) >> 2; + pipe_id = (entry->ring_id & 0x03) >> 0; + queue_id = (entry->ring_id & 0x70) >> 4; + + switch (me_id) { + case 0: + for (i = 0; i < adev->gfx.num_gfx_rings; i++) { + ring = &adev->gfx.gfx_ring[i]; + /* we only enabled 1 gfx queue per pipe for now */ + if (ring->me == me_id && ring->pipe == pipe_id) + drm_sched_fault(&ring->sched); + } + break; + case 1: + case 2: + for (i = 0; i < adev->gfx.num_compute_rings; i++) { + ring = &adev->gfx.compute_ring[i]; + if (ring->me == me_id && ring->pipe == pipe_id && + ring->queue == queue_id) + drm_sched_fault(&ring->sched); + } + break; + default: + BUG(); + } +} + +static int gfx_v10_0_priv_reg_irq(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + DRM_ERROR("Illegal register access in command stream\n"); + gfx_v10_0_handle_priv_fault(adev, entry); + return 0; +} + +static int gfx_v10_0_priv_inst_irq(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + DRM_ERROR("Illegal instruction in command stream\n"); + gfx_v10_0_handle_priv_fault(adev, entry); + return 0; +} + +static int gfx_v10_0_kiq_set_interrupt_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *src, + unsigned int type, + enum amdgpu_interrupt_state state) +{ + uint32_t tmp, target; + struct amdgpu_ring *ring = &(adev->gfx.kiq.ring); + + if (ring->me == 1) + target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL); + else + target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL); + target += ring->pipe; + + switch (type) { + case AMDGPU_CP_KIQ_IRQ_DRIVER0: + if (state == AMDGPU_IRQ_STATE_DISABLE) { + tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL); + tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, + GENERIC2_INT_ENABLE, 0); + WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp); + + tmp = RREG32(target); + tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL, + GENERIC2_INT_ENABLE, 0); + WREG32(target, tmp); + } else { + tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL); + tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, + GENERIC2_INT_ENABLE, 1); + WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp); + + tmp = RREG32(target); + tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL, + GENERIC2_INT_ENABLE, 1); + WREG32(target, tmp); + } + break; + default: + BUG(); /* kiq only support GENERIC2_INT now */ + break; + } + return 0; +} + +static int gfx_v10_0_kiq_irq(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + u8 me_id, pipe_id, queue_id; + struct amdgpu_ring *ring = &(adev->gfx.kiq.ring); + + me_id = (entry->ring_id & 0x0c) >> 2; + pipe_id = (entry->ring_id & 0x03) >> 0; + queue_id = (entry->ring_id & 0x70) >> 4; + DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n", + me_id, pipe_id, queue_id); + + amdgpu_fence_process(ring); + return 0; +} + +static const struct amd_ip_funcs gfx_v10_0_ip_funcs = { + .name = "gfx_v10_0", + .early_init = gfx_v10_0_early_init, + .late_init = gfx_v10_0_late_init, + .sw_init = gfx_v10_0_sw_init, + .sw_fini = gfx_v10_0_sw_fini, + .hw_init = gfx_v10_0_hw_init, + .hw_fini = gfx_v10_0_hw_fini, + .suspend = gfx_v10_0_suspend, + .resume = gfx_v10_0_resume, + .is_idle = gfx_v10_0_is_idle, + .wait_for_idle = gfx_v10_0_wait_for_idle, + .soft_reset = gfx_v10_0_soft_reset, + .set_clockgating_state = gfx_v10_0_set_clockgating_state, + .set_powergating_state = gfx_v10_0_set_powergating_state, + .get_clockgating_state = gfx_v10_0_get_clockgating_state, +}; + +static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = { + .type = AMDGPU_RING_TYPE_GFX, + .align_mask = 0xff, + .nop = PACKET3(PACKET3_NOP, 0x3FFF), + .support_64bit_ptrs = true, + .vmhub = AMDGPU_GFXHUB, + .get_rptr = gfx_v10_0_ring_get_rptr_gfx, + .get_wptr = gfx_v10_0_ring_get_wptr_gfx, + .set_wptr = gfx_v10_0_ring_set_wptr_gfx, + .emit_frame_size = /* totally 242 maximum if 16 IBs */ + 5 + /* COND_EXEC */ + 7 + /* PIPELINE_SYNC */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + + 2 + /* VM_FLUSH */ + 8 + /* FENCE for VM_FLUSH */ + 20 + /* GDS switch */ + 4 + /* double SWITCH_BUFFER, + * the first COND_EXEC jump to the place + * just prior to this double SWITCH_BUFFER + */ + 5 + /* COND_EXEC */ + 7 + /* HDP_flush */ + 4 + /* VGT_flush */ + 14 + /* CE_META */ + 31 + /* DE_META */ + 3 + /* CNTX_CTRL */ + 5 + /* HDP_INVL */ + 8 + 8 + /* FENCE x2 */ + 2, /* SWITCH_BUFFER */ + .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_gfx */ + .emit_ib = gfx_v10_0_ring_emit_ib_gfx, + .emit_fence = gfx_v10_0_ring_emit_fence, + .emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync, + .emit_vm_flush = gfx_v10_0_ring_emit_vm_flush, + .emit_gds_switch = gfx_v10_0_ring_emit_gds_switch, + .emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush, + .test_ring = gfx_v10_0_ring_test_ring, + .test_ib = gfx_v10_0_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .pad_ib = amdgpu_ring_generic_pad_ib, + .emit_switch_buffer = gfx_v10_0_ring_emit_sb, + .emit_cntxcntl = gfx_v10_0_ring_emit_cntxcntl, + .init_cond_exec = gfx_v10_0_ring_emit_init_cond_exec, + .patch_cond_exec = gfx_v10_0_ring_emit_patch_cond_exec, + .preempt_ib = gfx_v10_0_ring_preempt_ib, + .emit_tmz = gfx_v10_0_ring_emit_tmz, + .emit_wreg = gfx_v10_0_ring_emit_wreg, + .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait, +}; + +static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = { + .type = AMDGPU_RING_TYPE_COMPUTE, + .align_mask = 0xff, + .nop = PACKET3(PACKET3_NOP, 0x3FFF), + .support_64bit_ptrs = true, + .vmhub = AMDGPU_GFXHUB, + .get_rptr = gfx_v10_0_ring_get_rptr_compute, + .get_wptr = gfx_v10_0_ring_get_wptr_compute, + .set_wptr = gfx_v10_0_ring_set_wptr_compute, + .emit_frame_size = + 20 + /* gfx_v10_0_ring_emit_gds_switch */ + 7 + /* gfx_v10_0_ring_emit_hdp_flush */ + 5 + /* hdp invalidate */ + 7 + /* gfx_v10_0_ring_emit_pipeline_sync */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + + 2 + /* gfx_v10_0_ring_emit_vm_flush */ + 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence x3 for user fence, vm fence */ + .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_compute */ + .emit_ib = gfx_v10_0_ring_emit_ib_compute, + .emit_fence = gfx_v10_0_ring_emit_fence, + .emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync, + .emit_vm_flush = gfx_v10_0_ring_emit_vm_flush, + .emit_gds_switch = gfx_v10_0_ring_emit_gds_switch, + .emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush, + .test_ring = gfx_v10_0_ring_test_ring, + .test_ib = gfx_v10_0_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .pad_ib = amdgpu_ring_generic_pad_ib, + .emit_wreg = gfx_v10_0_ring_emit_wreg, + .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait, +}; + +static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = { + .type = AMDGPU_RING_TYPE_KIQ, + .align_mask = 0xff, + .nop = PACKET3(PACKET3_NOP, 0x3FFF), + .support_64bit_ptrs = true, + .vmhub = AMDGPU_GFXHUB, + .get_rptr = gfx_v10_0_ring_get_rptr_compute, + .get_wptr = gfx_v10_0_ring_get_wptr_compute, + .set_wptr = gfx_v10_0_ring_set_wptr_compute, + .emit_frame_size = + 20 + /* gfx_v10_0_ring_emit_gds_switch */ + 7 + /* gfx_v10_0_ring_emit_hdp_flush */ + 5 + /*hdp invalidate */ + 7 + /* gfx_v10_0_ring_emit_pipeline_sync */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + + 2 + /* gfx_v10_0_ring_emit_vm_flush */ + 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence_kiq x3 for user fence, vm fence */ + .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_compute */ + .emit_ib = gfx_v10_0_ring_emit_ib_compute, + .emit_fence = gfx_v10_0_ring_emit_fence_kiq, + .test_ring = gfx_v10_0_ring_test_ring, + .test_ib = gfx_v10_0_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .pad_ib = amdgpu_ring_generic_pad_ib, + .emit_rreg = gfx_v10_0_ring_emit_rreg, + .emit_wreg = gfx_v10_0_ring_emit_wreg, + .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait, +}; + +static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev) +{ + int i; + + adev->gfx.kiq.ring.funcs = &gfx_v10_0_ring_funcs_kiq; + + for (i = 0; i < adev->gfx.num_gfx_rings; i++) + adev->gfx.gfx_ring[i].funcs = &gfx_v10_0_ring_funcs_gfx; + + for (i = 0; i < adev->gfx.num_compute_rings; i++) + adev->gfx.compute_ring[i].funcs = &gfx_v10_0_ring_funcs_compute; +} + +static const struct amdgpu_irq_src_funcs gfx_v10_0_eop_irq_funcs = { + .set = gfx_v10_0_set_eop_interrupt_state, + .process = gfx_v10_0_eop_irq, +}; + +static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_reg_irq_funcs = { + .set = gfx_v10_0_set_priv_reg_fault_state, + .process = gfx_v10_0_priv_reg_irq, +}; + +static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_inst_irq_funcs = { + .set = gfx_v10_0_set_priv_inst_fault_state, + .process = gfx_v10_0_priv_inst_irq, +}; + +static const struct amdgpu_irq_src_funcs gfx_v10_0_kiq_irq_funcs = { + .set = gfx_v10_0_kiq_set_interrupt_state, + .process = gfx_v10_0_kiq_irq, +}; + +static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev) +{ + adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST; + adev->gfx.eop_irq.funcs = &gfx_v10_0_eop_irq_funcs; + + adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST; + adev->gfx.kiq.irq.funcs = &gfx_v10_0_kiq_irq_funcs; + + adev->gfx.priv_reg_irq.num_types = 1; + adev->gfx.priv_reg_irq.funcs = &gfx_v10_0_priv_reg_irq_funcs; + + adev->gfx.priv_inst_irq.num_types = 1; + adev->gfx.priv_inst_irq.funcs = &gfx_v10_0_priv_inst_irq_funcs; +} + +static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev) +{ + switch (adev->asic_type) { + case CHIP_NAVI10: + adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs; + break; + default: + break; + } +} + +static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev) +{ + /* init asic gds info */ + switch (adev->asic_type) { + case CHIP_NAVI10: + default: + adev->gds.gds_size = 0x10000; + adev->gds.gds_compute_max_wave_id = 0x4ff; + adev->gds.vgt_gs_max_wave_id = 0x3ff; + break; + } + + adev->gds.gws_size = 64; + adev->gds.oa_size = 16; +} + +static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev, + u32 bitmap) +{ + u32 data; + + if (!bitmap) + return; + + data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; + data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; + + WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data); +} + +static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev) +{ + u32 data, wgp_bitmask; + data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG); + data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG); + + data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; + data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; + + wgp_bitmask = + amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1); + + return (~data) & wgp_bitmask; +} + +static u32 gfx_v10_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev) +{ + u32 wgp_idx, wgp_active_bitmap; + u32 cu_bitmap_per_wgp, cu_active_bitmap; + + wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev); + cu_active_bitmap = 0; + + for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) { + /* if there is one WGP enabled, it means 2 CUs will be enabled */ + cu_bitmap_per_wgp = 3 << (2 * wgp_idx); + if (wgp_active_bitmap & (1 << wgp_idx)) + cu_active_bitmap |= cu_bitmap_per_wgp; + } + + return cu_active_bitmap; +} + +static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev, + struct amdgpu_cu_info *cu_info) +{ + int i, j, k, counter, active_cu_number = 0; + u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0; + unsigned disable_masks[4 * 2]; + + if (!adev || !cu_info) + return -EINVAL; + + amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2); + + mutex_lock(&adev->grbm_idx_mutex); + for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { + for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { + mask = 1; + ao_bitmap = 0; + counter = 0; + gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff); + if (i < 4 && j < 2) + gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh( + adev, disable_masks[i * 2 + j]); + bitmap = gfx_v10_0_get_cu_active_bitmap_per_sh(adev); + cu_info->bitmap[i][j] = bitmap; + + for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) { + if (bitmap & mask) { + if (counter < adev->gfx.config.max_cu_per_sh) + ao_bitmap |= mask; + counter++; + } + mask <<= 1; + } + active_cu_number += counter; + if (i < 2 && j < 2) + ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); + cu_info->ao_cu_bitmap[i][j] = ao_bitmap; + } + } + gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); + mutex_unlock(&adev->grbm_idx_mutex); + + cu_info->number = active_cu_number; + cu_info->ao_cu_mask = ao_cu_mask; + cu_info->simd_per_cu = NUM_SIMD_PER_CU; + + return 0; +} + +const struct amdgpu_ip_block_version gfx_v10_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GFX, + .major = 10, + .minor = 0, + .rev = 0, + .funcs = &gfx_v10_0_ip_funcs, +}; |