diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0475-drm-amdgpu-Add-fw-load-in-gfx_v8-and-sdma_v3.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0475-drm-amdgpu-Add-fw-load-in-gfx_v8-and-sdma_v3.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0475-drm-amdgpu-Add-fw-load-in-gfx_v8-and-sdma_v3.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0475-drm-amdgpu-Add-fw-load-in-gfx_v8-and-sdma_v3.patch new file mode 100644 index 00000000..ac62edc8 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0475-drm-amdgpu-Add-fw-load-in-gfx_v8-and-sdma_v3.patch @@ -0,0 +1,61 @@ +From 0200fc4e799a60b83bfa163c2dcd7b734d630ac8 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Sat, 29 Sep 2018 15:57:31 +0800 +Subject: [PATCH 0475/2940] drm/amdgpu: Add fw load in gfx_v8 and sdma_v3 + +gfx and sdma can be initialized before smu. + +Reviewed-by: Evan Quan <evan.quan@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 11 +++++++++++ + drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 8 ++++++++ + 2 files changed, 19 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +index 6b1954eaf275..77e05c19022a 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +@@ -4180,9 +4180,20 @@ static void gfx_v8_0_rlc_start(struct amdgpu_device *adev) + + static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev) + { ++ int r; ++ + gfx_v8_0_rlc_stop(adev); + gfx_v8_0_rlc_reset(adev); + gfx_v8_0_init_pg(adev); ++ ++ if (adev->powerplay.pp_funcs->load_firmware) { ++ r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle); ++ if (r) { ++ pr_err("firmware loading failed\n"); ++ return r; ++ } ++ } ++ + gfx_v8_0_rlc_start(adev); + + return 0; +diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +index 6fb3edaba0ec..0bdde7f84adf 100644 +--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +@@ -788,6 +788,14 @@ static int sdma_v3_0_start(struct amdgpu_device *adev) + { + int r; + ++ if (adev->powerplay.pp_funcs->load_firmware) { ++ r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle); ++ if (r) { ++ pr_err("firmware loading failed\n"); ++ return r; ++ } ++ } ++ + /* disable sdma engine before programing it */ + sdma_v3_0_ctx_switch_enable(adev, false); + sdma_v3_0_enable(adev, false); +-- +2.17.1 + |