diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1465-drm-amd-powerplay-implement-dpm-enable-functions-of-.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1465-drm-amd-powerplay-implement-dpm-enable-functions-of-.patch | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1465-drm-amd-powerplay-implement-dpm-enable-functions-of-.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1465-drm-amd-powerplay-implement-dpm-enable-functions-of-.patch new file mode 100644 index 00000000..ad69e8cf --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1465-drm-amd-powerplay-implement-dpm-enable-functions-of-.patch @@ -0,0 +1,95 @@ +From 2a5edb3cea01b30e7443c67b61694d41c6e2c0a0 Mon Sep 17 00:00:00 2001 +From: Kevin Wang <kevin1.wang@amd.com> +Date: Fri, 25 Jan 2019 15:10:13 +0800 +Subject: [PATCH 1465/2940] drm/amd/powerplay: implement dpm enable functions + of uvd & vce for smu + +add function of dpm enable uvd & vce for extern module use. + +Signed-off-by: Kevin Wang <kevin1.wang@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 16 ++++++++++++++-- + drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 19 +++++++++++++++++++ + .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 2 +- + 3 files changed, 34 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +index a1faf3f8702e..b83981284a7c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +@@ -2347,7 +2347,13 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev) + + void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) + { +- if (adev->powerplay.pp_funcs->set_powergating_by_smu) { ++ int ret = 0; ++ if (is_support_sw_smu(adev)) { ++ ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_UVD, enable); ++ if (ret) ++ DRM_ERROR("[SW SMU]: dpm enable uvd failed, state = %s, ret = %d. \n", ++ enable ? "true" : "false", ret); ++ } else if (adev->powerplay.pp_funcs->set_powergating_by_smu) { + /* enable/disable UVD */ + mutex_lock(&adev->pm.mutex); + amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); +@@ -2368,7 +2374,13 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) + + void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) + { +- if (adev->powerplay.pp_funcs->set_powergating_by_smu) { ++ int ret = 0; ++ if (is_support_sw_smu(adev)) { ++ ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_VCE, enable); ++ if (ret) ++ DRM_ERROR("[SW SMU]: dpm enable vce failed, state = %s, ret = %d. \n", ++ enable ? "true" : "false", ret); ++ } else if (adev->powerplay.pp_funcs->set_powergating_by_smu) { + /* enable/disable VCE */ + mutex_lock(&adev->pm.mutex); + amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); +diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +index f4328cf78d22..d6578be92196 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -29,6 +29,25 @@ + #include "smu_v11_0.h" + #include "atom.h" + ++int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type, ++ bool gate) ++{ ++ int ret = 0; ++ ++ switch (block_type) { ++ case AMD_IP_BLOCK_TYPE_UVD: ++ ret = smu_dpm_set_uvd_enable(smu, gate); ++ break; ++ case AMD_IP_BLOCK_TYPE_VCE: ++ ret = smu_dpm_set_vce_enable(smu, gate); ++ break; ++ default: ++ break; ++ } ++ ++ return ret; ++} ++ + enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu) + { + /* not support power state */ +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index 955b3508f1ce..53ca9530ed1f 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -698,5 +698,5 @@ extern int smu_display_configuration_change(struct smu_context *smu, const + *display_config); + extern int smu_get_current_clocks(struct smu_context *smu, + struct amd_pp_clock_info *clocks); +- ++extern int smu_dpm_set_power_gate(struct smu_context *smu,uint32_t block_type, bool gate); + #endif +-- +2.17.1 + |