diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2160-drm-amdgpu-gfx10-new-approach-to-load-pfp-fw-v4.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2160-drm-amdgpu-gfx10-new-approach-to-load-pfp-fw-v4.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2160-drm-amdgpu-gfx10-new-approach-to-load-pfp-fw-v4.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2160-drm-amdgpu-gfx10-new-approach-to-load-pfp-fw-v4.patch new file mode 100644 index 00000000..291ca4de --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2160-drm-amdgpu-gfx10-new-approach-to-load-pfp-fw-v4.patch @@ -0,0 +1,50 @@ +From 8ec64a0a881cb7b6ff8c3f73157f82ef384f1f34 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Wed, 10 Jan 2018 18:12:44 +0800 +Subject: [PATCH 2160/2940] drm/amdgpu/gfx10: new approach to load pfp fw (v4) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +gfx10 allows to only upload pfp jumptable while save the whole +pfp image at gtt memory. + +v2: program CP_PFP_IC_BASE_CNTL to default value +v3: switch to use amdgpu_bo_create_reserved to create pfp fw bo +v4: split common code from gfx10 code + +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Acked-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Acked-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +index af0bb2b02abd..574550e9e9e8 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +@@ -195,10 +195,17 @@ struct sq_work { + unsigned ih_data; + }; + ++struct amdgpu_pfp { ++ struct amdgpu_bo *pfp_fw_obj; ++ uint64_t pfp_fw_gpu_addr; ++ uint32_t *pfp_fw_ptr; ++}; ++ + struct amdgpu_gfx { + struct mutex gpu_clock_mutex; + struct amdgpu_gfx_config config; + struct amdgpu_rlc rlc; ++ struct amdgpu_pfp pfp; + struct amdgpu_mec mec; + struct amdgpu_kiq kiq; + struct amdgpu_scratch scratch; +-- +2.17.1 + |