diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3393-drm-amdgpu-skip-mec2-jump-table-loading-for-renoir.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3393-drm-amdgpu-skip-mec2-jump-table-loading-for-renoir.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3393-drm-amdgpu-skip-mec2-jump-table-loading-for-renoir.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3393-drm-amdgpu-skip-mec2-jump-table-loading-for-renoir.patch new file mode 100644 index 00000000..fd942fc8 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3393-drm-amdgpu-skip-mec2-jump-table-loading-for-renoir.patch @@ -0,0 +1,33 @@ +From 9ba041aa366f9fd85127b2b2e49b277dc92582b8 Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Sun, 21 Jul 2019 22:27:50 +0800 +Subject: [PATCH 3393/4256] drm/amdgpu: skip mec2 jump table loading for renoir + +Renoir need not load mec2 jump table with psp. + +Acked-by: Huang Rui <ray.huang@amd.com> +Signed-off-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Aaron Liu <aaron.liu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +index fbb245908bcb..60e421d5aae4 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +@@ -1026,6 +1026,10 @@ static int psp_np_fw_load(struct psp_context *psp) + ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT)) + /* skip mec JT when autoload is enabled */ + continue; ++ /* Renoir only needs to load mec jump table one time */ ++ if (adev->asic_type == CHIP_RENOIR && ++ ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) ++ continue; + + ret = psp_execute_np_fw_load(psp, ucode); + if (ret) +-- +2.17.1 + |