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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-03 11:44:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-03 11:44:24 -0700
commit2f34c1231bfc9f2550f934acb268ac7315fb3837 (patch)
treeff8114b3b4ec4723a11b041c6b74c389e9f0eeb9 /drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
parenta3719f34fdb664ffcfaec2160ef20fca7becf2ee (diff)
parent8b03d1ed2c43a2ba5ef3381322ee4515b97381bf (diff)
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Merge tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux
Pull drm u pdates from Dave Airlie: "This is the main drm pull request for v4.12. Apart from two fixes pulls, everything should have been in drm-next for at least 2 weeks. The biggest thing in here is AMD released the public headers for their upcoming VEGA GPUs. These as always are quite a sizeable chunk of header files. They've also added initial non-display support for those GPUs, though they aren't available in production yet. Otherwise it's pretty much normal. New bridge drivers: - megachips-stdpxxxx-ge-b850v3-fw LVDS->DP++ - generic LVDS bridge support. Core: - Displayport link train failure reporting to userspace - debugfs interface cleaned up - subsystem TODO in kerneldoc now - Extended fbdev support (flipping and vblank wait) - drm_platform removed - EDP CRC support in helper - HF-VSDB SCDC support in EDID parser - Lots of code cleanups and header extraction - Thunderbolt external GPU awareness - Atomic helper improvements - Documentation improvements panel: - Sitronix and Samsung new panel support amdgpu: - Preliminary vega10 support - Multi-level page table support - GPU sensor support for userspace - PRT support for sparse buffers - SR-IOV improvements - Non-contig VRAM CPU mapping i915: - Atomic modesetting enabled by default on Gen5+ - LSPCON improvements - Atomic state handling for cdclk - GPU reset improvements - In-kernel unit tests - Geminilake improvements and color manager support - Designware i2c fixes - vblank evasion improvements - Hotplug safe connector iterators - GVT scheduler QoS support - GVT Kabylake support nouveau: - Acceleration support for Pascal (GP10x). - Rearchitecture of code handling proprietary signed firmware - Fix GTX 970 with odd MMU configuration - GP10B support - GP107 acceleration support vmwgfx: - Atomic modesetting support for vmwgfx omapdrm: - Support for render nodes - Refactor omapdss code - Fix some probe ordering issues - Fix too dark RGB565 rendering sunxi: - prelim rework for multiple pipes. mali-dp: - Color management support - Plane scaling - Power management improvements imx-drm: - Prefetch Resolve Engine/Gasket on i.MX6QP - Deferred plane disabling - Separate alpha support mediatek: - Mediatek SoC MT2701 support rcar-du: - Gen3 HDMI support msm: - 4k support for newer chips - OPP bindings for gpu - prep work for per-process pagetables vc4: - HDMI audio support - fixes qxl: - minor fixes. dw-hdmi: - PHY improvements - CSC fixes - Amlogic GX SoC support" * tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux: (1778 commits) drm/nouveau/fb/gf100-: Fix 32 bit wraparound in new ram detection drm/nouveau/secboot/gm20b: fix the error return code in gm20b_secboot_tegra_read_wpr() drm/nouveau/kms: Increase max retries in scanout position queries. drm/nouveau/bios/bitP: check that table is long enough for optional pointers drm/nouveau/fifo/nv40: no ctxsw for pre-nv44 mpeg engine drm: mali-dp: use div_u64 for expensive 64-bit divisions drm/i915: Confirm the request is still active before adding it to the await drm/i915: Avoid busy-spinning on VLV_GLTC_PW_STATUS mmio drm/i915/selftests: Allocate inode/file dynamically drm/i915: Fix system hang with EI UP masked on Haswell drm/i915: checking for NULL instead of IS_ERR() in mock selftests drm/i915: Perform link quality check unconditionally during long pulse drm/i915: Fix use after free in lpe_audio_platdev_destroy() drm/i915: Use the right mapping_gfp_mask for final shmem allocation drm/i915: Make legacy cursor updates more unsynced drm/i915: Apply a cond_resched() to the saturated signaler drm/i915: Park the signaler before sleeping drm: mali-dp: Check the mclk rate and allow up/down scaling drm: mali-dp: Enable image enhancement when scaling drm: mali-dp: Add plane upscaling support ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c149
1 files changed, 104 insertions, 45 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
index f0aff1d98474..14b36ef93628 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
@@ -20,58 +20,23 @@
* DEALINGS IN THE SOFTWARE.
*/
-#include "acr_r352.h"
+#include "acr_r361.h"
#include <engine/falcon.h>
-
-/**
- * struct acr_r361_flcn_bl_desc - DMEM bootloader descriptor
- * @signature: 16B signature for secure code. 0s if no secure code
- * @ctx_dma: DMA context to be used by BL while loading code/data
- * @code_dma_base: 256B-aligned Physical FB Address where code is located
- * (falcon's $xcbase register)
- * @non_sec_code_off: offset from code_dma_base where the non-secure code is
- * located. The offset must be multiple of 256 to help perf
- * @non_sec_code_size: the size of the nonSecure code part.
- * @sec_code_off: offset from code_dma_base where the secure code is
- * located. The offset must be multiple of 256 to help perf
- * @sec_code_size: offset from code_dma_base where the secure code is
- * located. The offset must be multiple of 256 to help perf
- * @code_entry_point: code entry point which will be invoked by BL after
- * code is loaded.
- * @data_dma_base: 256B aligned Physical FB Address where data is located.
- * (falcon's $xdbase register)
- * @data_size: size of data block. Should be multiple of 256B
- *
- * Structure used by the bootloader to load the rest of the code. This has
- * to be filled by host and copied into DMEM at offset provided in the
- * hsflcn_bl_desc.bl_desc_dmem_load_off.
- */
-struct acr_r361_flcn_bl_desc {
- u32 reserved[4];
- u32 signature[4];
- u32 ctx_dma;
- struct flcn_u64 code_dma_base;
- u32 non_sec_code_off;
- u32 non_sec_code_size;
- u32 sec_code_off;
- u32 sec_code_size;
- u32 code_entry_point;
- struct flcn_u64 data_dma_base;
- u32 data_size;
-};
+#include <core/msgqueue.h>
+#include <subdev/pmu.h>
+#include <engine/sec2.h>
static void
acr_r361_generate_flcn_bl_desc(const struct nvkm_acr *acr,
- const struct ls_ucode_img *_img, u64 wpr_addr,
+ const struct ls_ucode_img *img, u64 wpr_addr,
void *_desc)
{
- struct ls_ucode_img_r352 *img = ls_ucode_img_r352(_img);
struct acr_r361_flcn_bl_desc *desc = _desc;
- const struct ls_ucode_img_desc *pdesc = &img->base.ucode_desc;
+ const struct ls_ucode_img_desc *pdesc = &img->ucode_desc;
u64 base, addr_code, addr_data;
- base = wpr_addr + img->lsb_header.ucode_off + pdesc->app_start_offset;
+ base = wpr_addr + img->ucode_off + pdesc->app_start_offset;
addr_code = base + pdesc->app_resident_code_offset;
addr_data = base + pdesc->app_resident_data_offset;
@@ -84,7 +49,7 @@ acr_r361_generate_flcn_bl_desc(const struct nvkm_acr *acr,
desc->data_size = pdesc->app_resident_data_size;
}
-static void
+void
acr_r361_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc,
u64 offset)
{
@@ -94,8 +59,8 @@ acr_r361_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc,
bl_desc->code_dma_base = u64_to_flcn64(offset);
bl_desc->non_sec_code_off = hdr->non_sec_code_off;
bl_desc->non_sec_code_size = hdr->non_sec_code_size;
- bl_desc->sec_code_off = hdr->app[0].sec_code_off;
- bl_desc->sec_code_size = hdr->app[0].sec_code_size;
+ bl_desc->sec_code_off = hsf_load_header_app_off(hdr, 0);
+ bl_desc->sec_code_size = hsf_load_header_app_size(hdr, 0);
bl_desc->code_entry_point = 0;
bl_desc->data_dma_base = u64_to_flcn64(offset + hdr->data_dma_base);
bl_desc->data_size = hdr->data_size;
@@ -117,8 +82,100 @@ acr_r361_ls_gpccs_func = {
.lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD,
};
+struct acr_r361_pmu_bl_desc {
+ u32 reserved;
+ u32 dma_idx;
+ struct flcn_u64 code_dma_base;
+ u32 total_code_size;
+ u32 code_size_to_load;
+ u32 code_entry_point;
+ struct flcn_u64 data_dma_base;
+ u32 data_size;
+ struct flcn_u64 overlay_dma_base;
+ u32 argc;
+ u32 argv;
+};
+
+static void
+acr_r361_generate_pmu_bl_desc(const struct nvkm_acr *acr,
+ const struct ls_ucode_img *img, u64 wpr_addr,
+ void *_desc)
+{
+ const struct ls_ucode_img_desc *pdesc = &img->ucode_desc;
+ const struct nvkm_pmu *pmu = acr->subdev->device->pmu;
+ struct acr_r361_pmu_bl_desc *desc = _desc;
+ u64 base, addr_code, addr_data;
+ u32 addr_args;
+
+ base = wpr_addr + img->ucode_off + pdesc->app_start_offset;
+ addr_code = base + pdesc->app_resident_code_offset;
+ addr_data = base + pdesc->app_resident_data_offset;
+ addr_args = pmu->falcon->data.limit;
+ addr_args -= NVKM_MSGQUEUE_CMDLINE_SIZE;
+
+ desc->dma_idx = FALCON_DMAIDX_UCODE;
+ desc->code_dma_base = u64_to_flcn64(addr_code);
+ desc->total_code_size = pdesc->app_size;
+ desc->code_size_to_load = pdesc->app_resident_code_size;
+ desc->code_entry_point = pdesc->app_imem_entry;
+ desc->data_dma_base = u64_to_flcn64(addr_data);
+ desc->data_size = pdesc->app_resident_data_size;
+ desc->overlay_dma_base = u64_to_flcn64(addr_code);
+ desc->argc = 1;
+ desc->argv = addr_args;
+}
+
+const struct acr_r352_ls_func
+acr_r361_ls_pmu_func = {
+ .load = acr_ls_ucode_load_pmu,
+ .generate_bl_desc = acr_r361_generate_pmu_bl_desc,
+ .bl_desc_size = sizeof(struct acr_r361_pmu_bl_desc),
+ .post_run = acr_ls_pmu_post_run,
+};
+
+static void
+acr_r361_generate_sec2_bl_desc(const struct nvkm_acr *acr,
+ const struct ls_ucode_img *img, u64 wpr_addr,
+ void *_desc)
+{
+ const struct ls_ucode_img_desc *pdesc = &img->ucode_desc;
+ const struct nvkm_sec2 *sec = acr->subdev->device->sec2;
+ struct acr_r361_pmu_bl_desc *desc = _desc;
+ u64 base, addr_code, addr_data;
+ u32 addr_args;
+
+ base = wpr_addr + img->ucode_off + pdesc->app_start_offset;
+ /* For some reason we should not add app_resident_code_offset here */
+ addr_code = base;
+ addr_data = base + pdesc->app_resident_data_offset;
+ addr_args = sec->falcon->data.limit;
+ addr_args -= NVKM_MSGQUEUE_CMDLINE_SIZE;
+
+ desc->dma_idx = FALCON_SEC2_DMAIDX_UCODE;
+ desc->code_dma_base = u64_to_flcn64(addr_code);
+ desc->total_code_size = pdesc->app_size;
+ desc->code_size_to_load = pdesc->app_resident_code_size;
+ desc->code_entry_point = pdesc->app_imem_entry;
+ desc->data_dma_base = u64_to_flcn64(addr_data);
+ desc->data_size = pdesc->app_resident_data_size;
+ desc->overlay_dma_base = u64_to_flcn64(addr_code);
+ desc->argc = 1;
+ /* args are stored at the beginning of EMEM */
+ desc->argv = 0x01000000;
+}
+
+const struct acr_r352_ls_func
+acr_r361_ls_sec2_func = {
+ .load = acr_ls_ucode_load_sec2,
+ .generate_bl_desc = acr_r361_generate_sec2_bl_desc,
+ .bl_desc_size = sizeof(struct acr_r361_pmu_bl_desc),
+ .post_run = acr_ls_sec2_post_run,
+};
+
+
const struct acr_r352_func
acr_r361_func = {
+ .fixup_hs_desc = acr_r352_fixup_hs_desc,
.generate_hs_bl_desc = acr_r361_generate_hs_bl_desc,
.hs_bl_desc_size = sizeof(struct acr_r361_flcn_bl_desc),
.ls_ucode_img_load = acr_r352_ls_ucode_img_load,
@@ -127,6 +184,8 @@ acr_r361_func = {
.ls_func = {
[NVKM_SECBOOT_FALCON_FECS] = &acr_r361_ls_fecs_func,
[NVKM_SECBOOT_FALCON_GPCCS] = &acr_r361_ls_gpccs_func,
+ [NVKM_SECBOOT_FALCON_PMU] = &acr_r361_ls_pmu_func,
+ [NVKM_SECBOOT_FALCON_SEC2] = &acr_r361_ls_sec2_func,
},
};