diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0172-drm-amdgpu-cz-force-vce-clocks-when-sclks-are-forced.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0172-drm-amdgpu-cz-force-vce-clocks-when-sclks-are-forced.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0172-drm-amdgpu-cz-force-vce-clocks-when-sclks-are-forced.patch b/common/recipes-kernel/linux/files/0172-drm-amdgpu-cz-force-vce-clocks-when-sclks-are-forced.patch new file mode 100644 index 00000000..59784b80 --- /dev/null +++ b/common/recipes-kernel/linux/files/0172-drm-amdgpu-cz-force-vce-clocks-when-sclks-are-forced.patch @@ -0,0 +1,74 @@ +From c93f76093ff3bc1e92e2c56cb23ee96b2b304d6f Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Fri, 18 Dec 2015 11:33:30 -0500 +Subject: [PATCH 0172/1110] drm/amdgpu/cz: force vce clocks when sclks are + forced +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 24 +++++++++++++++++++++++- + 1 file changed, 23 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +index bdf5a22..4dd17f2 100644 +--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c ++++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +@@ -1986,6 +1986,14 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev, + ret = cz_dpm_uvd_force_highest(adev); + if (ret) + return ret; ++ ++ /* vce */ ++ ret = cz_dpm_unforce_vce_dpm_levels(adev); ++ if (ret) ++ return ret; ++ ret = cz_dpm_vce_force_highest(adev); ++ if (ret) ++ return ret; + break; + case AMDGPU_DPM_FORCED_LEVEL_LOW: + /* sclk */ +@@ -2003,6 +2011,14 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev, + ret = cz_dpm_uvd_force_lowest(adev); + if (ret) + return ret; ++ ++ /* vce */ ++ ret = cz_dpm_unforce_vce_dpm_levels(adev); ++ if (ret) ++ return ret; ++ ret = cz_dpm_vce_force_lowest(adev); ++ if (ret) ++ return ret; + break; + case AMDGPU_DPM_FORCED_LEVEL_AUTO: + /* sclk */ +@@ -2014,6 +2030,11 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev, + ret = cz_dpm_unforce_uvd_dpm_levels(adev); + if (ret) + return ret; ++ ++ /* vce */ ++ ret = cz_dpm_unforce_vce_dpm_levels(adev); ++ if (ret) ++ return ret; + break; + default: + break; +@@ -2154,7 +2175,8 @@ static int cz_update_vce_dpm(struct amdgpu_device *adev) + pi->vce_dpm.hard_min_clk = table->entries[table->count-1].ecclk; + + } else { /* non-stable p-state cases. without vce.Arbiter.EcclkHardMin */ +- pi->vce_dpm.hard_min_clk = table->entries[0].ecclk; ++ /* leave it as set by user */ ++ /*pi->vce_dpm.hard_min_clk = table->entries[0].ecclk;*/ + } + + cz_send_msg_to_smc_with_parameter(adev, +-- +2.7.4 + |