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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.patch48
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
+