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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4582-drm-amd-display-add-default-clocks-if-not-able-to-fe.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4582-drm-amd-display-add-default-clocks-if-not-able-to-fe.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4582-drm-amd-display-add-default-clocks-if-not-able-to-fe.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4582-drm-amd-display-add-default-clocks-if-not-able-to-fe.patch
new file mode 100644
index 00000000..bf21a228
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4582-drm-amd-display-add-default-clocks-if-not-able-to-fe.patch
@@ -0,0 +1,34 @@
+From 332156cfc87987494734f42a22cfb63359313d2f Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Tue, 19 Nov 2019 15:54:17 -0500
+Subject: [PATCH 4582/4736] drm/amd/display: add default clocks if not able to
+ fetch them
+
+dm_pp_get_clock_levels_by_type needs to add the default clocks
+to the powerplay case as well. This was accidently dropped.
+
+Fixes: b3ea88fef321de ("drm/amd/powerplay: add get_clock_by_type interface for display")
+Bug: https://gitlab.freedesktop.org/drm/amd/issues/906
+Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+index 254123a02aa3..800cdfb5b566 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+@@ -343,7 +343,8 @@ bool dm_pp_get_clock_levels_by_type(
+ if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_clock_by_type) {
+ if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle,
+ dc_to_pp_clock_type(clk_type), &pp_clks)) {
+- /* Error in pplib. Provide default values. */
++ /* Error in pplib. Provide default values. */
++ get_default_clock_levels(clk_type, dc_clks);
+ return true;
+ }
+ } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type) {
+--
+2.17.1
+