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path: root/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c278
1 files changed, 213 insertions, 65 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index b61d1ba1aa9d..10c2d0839e26 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -34,6 +34,8 @@
#include "vcn/vcn_3_0_0_sh_mask.h"
#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
+#include <drm/drm_drv.h>
+
#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27
#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f
#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10
@@ -50,6 +52,9 @@
#define VCN_INSTANCES_SIENNA_CICHLID 2
#define DEC_SW_RING_ENABLED FALSE
+#define RDECODE_MSG_CREATE 0x00000000
+#define RDECODE_MESSAGE_CREATE 0x00000001
+
static int amdgpu_ih_clientid_vcns[] = {
SOC15_IH_CLIENTID_VCN,
SOC15_IH_CLIENTID_VCN1
@@ -88,6 +93,11 @@ static int vcn_v3_0_early_init(void *handle)
adev->vcn.harvest_config = 0;
adev->vcn.num_enc_rings = 1;
+ if (adev->asic_type == CHIP_BEIGE_GOBY) {
+ adev->vcn.num_vcn_inst = 1;
+ adev->vcn.num_enc_rings = 0;
+ }
+
} else {
if (adev->asic_type == CHIP_SIENNA_CICHLID) {
u32 harvest;
@@ -107,7 +117,10 @@ static int vcn_v3_0_early_init(void *handle)
} else
adev->vcn.num_vcn_inst = 1;
- adev->vcn.num_enc_rings = 2;
+ if (adev->asic_type == CHIP_BEIGE_GOBY)
+ adev->vcn.num_enc_rings = 0;
+ else
+ adev->vcn.num_enc_rings = 2;
}
vcn_v3_0_set_dec_ring_funcs(adev);
@@ -171,6 +184,7 @@ static int vcn_v3_0_sw_init(void *handle)
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
volatile struct amdgpu_fw_shared *fw_shared;
+
if (adev->vcn.harvest_config & (1 << i))
continue;
@@ -198,6 +212,8 @@ static int vcn_v3_0_sw_init(void *handle)
if (r)
return r;
+ atomic_set(&adev->vcn.inst[i].sched_score, 0);
+
ring = &adev->vcn.inst[i].ring_dec;
ring->use_doorbell = true;
if (amdgpu_sriov_vf(adev)) {
@@ -205,11 +221,10 @@ static int vcn_v3_0_sw_init(void *handle)
} else {
ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i;
}
- if (adev->asic_type == CHIP_SIENNA_CICHLID && i != 0)
- ring->no_scheduler = true;
sprintf(ring->name, "vcn_dec_%d", i);
r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
- AMDGPU_RING_PRIO_DEFAULT);
+ AMDGPU_RING_PRIO_DEFAULT,
+ &adev->vcn.inst[i].sched_score);
if (r)
return r;
@@ -227,11 +242,10 @@ static int vcn_v3_0_sw_init(void *handle)
} else {
ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i;
}
- if (adev->asic_type == CHIP_SIENNA_CICHLID && i != 1)
- ring->no_scheduler = true;
sprintf(ring->name, "vcn_enc_%d.%d", i, j);
r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
- AMDGPU_RING_PRIO_DEFAULT);
+ AMDGPU_RING_PRIO_DEFAULT,
+ &adev->vcn.inst[i].sched_score);
if (r)
return r;
}
@@ -264,16 +278,20 @@ static int vcn_v3_0_sw_init(void *handle)
static int vcn_v3_0_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int i, r;
+ int i, r, idx;
- for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- volatile struct amdgpu_fw_shared *fw_shared;
+ if (drm_dev_enter(&adev->ddev, &idx)) {
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ volatile struct amdgpu_fw_shared *fw_shared;
- if (adev->vcn.harvest_config & (1 << i))
- continue;
- fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr;
- fw_shared->present_flag_0 = 0;
- fw_shared->sw_ring.is_enabled = false;
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
+ fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr;
+ fw_shared->present_flag_0 = 0;
+ fw_shared->sw_ring.is_enabled = false;
+ }
+
+ drm_dev_exit(idx);
}
if (amdgpu_sriov_vf(adev))
@@ -369,7 +387,7 @@ static int vcn_v3_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct amdgpu_ring *ring;
- int i, j;
+ int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
@@ -384,12 +402,6 @@ static int vcn_v3_0_hw_fini(void *handle)
vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
}
}
- ring->sched.ready = false;
-
- for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
- ring = &adev->vcn.inst[i].ring_enc[j];
- ring->sched.ready = false;
- }
}
return 0;
@@ -585,6 +597,10 @@ static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0),
AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
+
+ /* VCN global tiling registers */
+ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET(
+ UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
}
static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst)
@@ -1253,23 +1269,25 @@ static int vcn_v3_0_start(struct amdgpu_device *adev)
fw_shared->rb.wptr = lower_32_bits(ring->wptr);
fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
- fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
- ring = &adev->vcn.inst[i].ring_enc[0];
- WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
- WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
- fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
-
- fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
- ring = &adev->vcn.inst[i].ring_enc[1];
- WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
- WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
- fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
+ if (adev->asic_type != CHIP_BEIGE_GOBY) {
+ fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
+ ring = &adev->vcn.inst[i].ring_enc[0];
+ WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
+ WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
+ fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
+
+ fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
+ ring = &adev->vcn.inst[i].ring_enc[1];
+ WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
+ WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
+ fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
+ }
}
return 0;
@@ -1649,31 +1667,33 @@ static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
- /* Restore */
- fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr;
- fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
- ring = &adev->vcn.inst[inst_idx].ring_enc[0];
- ring->wptr = 0;
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
- fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
-
- fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
- ring = &adev->vcn.inst[inst_idx].ring_enc[1];
- ring->wptr = 0;
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
- WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
- fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
-
- /* restore wptr/rptr with pointers saved in FW shared memory*/
- WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, fw_shared->rb.rptr);
- WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, fw_shared->rb.wptr);
+ if (adev->asic_type != CHIP_BEIGE_GOBY) {
+ /* Restore */
+ fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr;
+ fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
+ ring = &adev->vcn.inst[inst_idx].ring_enc[0];
+ ring->wptr = 0;
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
+ fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
+
+ fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
+ ring = &adev->vcn.inst[inst_idx].ring_enc[1];
+ ring->wptr = 0;
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
+ fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
+
+ /* restore wptr/rptr with pointers saved in FW shared memory*/
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, fw_shared->rb.rptr);
+ WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, fw_shared->rb.wptr);
+ }
/* Unstall DPG */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
@@ -1844,6 +1864,132 @@ static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = {
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
};
+static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p)
+{
+ struct drm_gpu_scheduler **scheds;
+
+ /* The create msg must be in the first IB submitted */
+ if (atomic_read(&p->entity->fence_seq))
+ return -EINVAL;
+
+ scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC]
+ [AMDGPU_RING_PRIO_DEFAULT].sched;
+ drm_sched_entity_modify_sched(p->entity, scheds, 1);
+ return 0;
+}
+
+static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, uint64_t addr)
+{
+ struct ttm_operation_ctx ctx = { false, false };
+ struct amdgpu_bo_va_mapping *map;
+ uint32_t *msg, num_buffers;
+ struct amdgpu_bo *bo;
+ uint64_t start, end;
+ unsigned int i;
+ void * ptr;
+ int r;
+
+ addr &= AMDGPU_GMC_HOLE_MASK;
+ r = amdgpu_cs_find_mapping(p, addr, &bo, &map);
+ if (r) {
+ DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr);
+ return r;
+ }
+
+ start = map->start * AMDGPU_GPU_PAGE_SIZE;
+ end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE;
+ if (addr & 0x7) {
+ DRM_ERROR("VCN messages must be 8 byte aligned!\n");
+ return -EINVAL;
+ }
+
+ bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+ amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);
+ r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+ if (r) {
+ DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r);
+ return r;
+ }
+
+ r = amdgpu_bo_kmap(bo, &ptr);
+ if (r) {
+ DRM_ERROR("Failed mapping the VCN message (%d)!\n", r);
+ return r;
+ }
+
+ msg = ptr + addr - start;
+
+ /* Check length */
+ if (msg[1] > end - addr) {
+ r = -EINVAL;
+ goto out;
+ }
+
+ if (msg[3] != RDECODE_MSG_CREATE)
+ goto out;
+
+ num_buffers = msg[2];
+ for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) {
+ uint32_t offset, size, *create;
+
+ if (msg[0] != RDECODE_MESSAGE_CREATE)
+ continue;
+
+ offset = msg[1];
+ size = msg[2];
+
+ if (offset + size > end) {
+ r = -EINVAL;
+ goto out;
+ }
+
+ create = ptr + addr + offset - start;
+
+ /* H246, HEVC and VP9 can run on any instance */
+ if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11)
+ continue;
+
+ r = vcn_v3_0_limit_sched(p);
+ if (r)
+ goto out;
+ }
+
+out:
+ amdgpu_bo_kunmap(bo);
+ return r;
+}
+
+static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
+ uint32_t ib_idx)
+{
+ struct amdgpu_ring *ring = to_amdgpu_ring(p->entity->rq->sched);
+ struct amdgpu_ib *ib = &p->job->ibs[ib_idx];
+ uint32_t msg_lo = 0, msg_hi = 0;
+ unsigned i;
+ int r;
+
+ /* The first instance can decode anything */
+ if (!ring->me)
+ return 0;
+
+ for (i = 0; i < ib->length_dw; i += 2) {
+ uint32_t reg = amdgpu_get_ib_value(p, ib_idx, i);
+ uint32_t val = amdgpu_get_ib_value(p, ib_idx, i + 1);
+
+ if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) {
+ msg_lo = val;
+ } else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) {
+ msg_hi = val;
+ } else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0) &&
+ val == 0) {
+ r = vcn_v3_0_dec_msg(p, ((u64)msg_hi) << 32 | msg_lo);
+ if (r)
+ return r;
+ }
+ }
+ return 0;
+}
+
static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_VCN_DEC,
.align_mask = 0xf,
@@ -1851,6 +1997,7 @@ static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = {
.get_rptr = vcn_v3_0_dec_ring_get_rptr,
.get_wptr = vcn_v3_0_dec_ring_get_wptr,
.set_wptr = vcn_v3_0_dec_ring_set_wptr,
+ .patch_cs_in_place = vcn_v3_0_ring_patch_cs_in_place,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -2003,7 +2150,8 @@ static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev)
adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v3_0_enc_ring_vm_funcs;
adev->vcn.inst[i].ring_enc[j].me = i;
}
- DRM_INFO("VCN(%d) encode is enabled in VM mode\n", i);
+ if (adev->vcn.num_enc_rings > 0)
+ DRM_INFO("VCN(%d) encode is enabled in VM mode\n", i);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 22:34:49 +0000