diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4758-drm-amd-display-Adding-Get-static-clocks-for-dm_pp-i.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4758-drm-amd-display-Adding-Get-static-clocks-for-dm_pp-i.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4758-drm-amd-display-Adding-Get-static-clocks-for-dm_pp-i.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4758-drm-amd-display-Adding-Get-static-clocks-for-dm_pp-i.patch new file mode 100644 index 00000000..ab9baa42 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4758-drm-amd-display-Adding-Get-static-clocks-for-dm_pp-i.patch @@ -0,0 +1,48 @@ +From a4f63bb0185794b377a28fbc4bbe0b2a99ee1ccf Mon Sep 17 00:00:00 2001 +From: Mikita Lipski <mikita.lipski@amd.com> +Date: Wed, 18 Apr 2018 17:19:23 -0400 +Subject: [PATCH 4758/5725] drm/amd/display: Adding Get static clocks for dm_pp + interface + +Adding a call to powerplay to get system clocks and translate to dm structure + +Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 18 ++++++++++++++++-- + 1 file changed, 16 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c +index 985e69e..11894b7 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c +@@ -410,8 +410,22 @@ bool dm_pp_get_static_clocks( + const struct dc_context *ctx, + struct dm_pp_static_clock_info *static_clk_info) + { +- /* TODO: to be implemented */ +- return false; ++ struct amdgpu_device *adev = ctx->driver_context; ++ struct amd_pp_clock_info *pp_clk_info = {0}; ++ int ret = 0; ++ ++ if (adev->powerplay.pp_funcs->get_current_clocks) ++ ret = adev->powerplay.pp_funcs->get_current_clocks( ++ adev->powerplay.pp_handle, ++ pp_clk_info); ++ if (ret) ++ return false; ++ ++ static_clk_info->max_clocks_state = pp_clk_info->max_clocks_state; ++ static_clk_info->max_mclk_khz = pp_clk_info->max_memory_clock; ++ static_clk_info->max_sclk_khz = pp_clk_info->max_engine_clock; ++ ++ return true; + } + + void dm_pp_get_funcs_rv( +-- +2.7.4 + |