summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
diff options
context:
space:
mode:
authorhersen wu2019-05-22 16:57:40 +0200
committerAlex Deucher2019-06-22 01:59:33 +0200
commit5c170a59e7d89f306dfedbada113fb09ce6db114 (patch)
treee38beb1125a2e7f2ae349853075bf6479a80c0f7 /drivers/gpu/drm/amd/powerplay/smu_v11_0.c
parentdrm/amdgpu: initialize THM & CLK IP registers base address (diff)
downloadkernel-qcow2-linux-5c170a59e7d89f306dfedbada113fb09ce6db114.tar.gz
kernel-qcow2-linux-5c170a59e7d89f306dfedbada113fb09ce6db114.tar.xz
kernel-qcow2-linux-5c170a59e7d89f306dfedbada113fb09ce6db114.zip
drm/amd/powerplay: allow dc request uclk change
when dc set mode or color format in frame buffer change, it may request clock changes, like dispclk, dcfclk, uclk. after smu get clock requests, smu will make decision. Signed-off-by: hersen wu <hersenxs.wu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v11_0.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 63246fa083ad..c9d0992d94a7 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1277,8 +1277,9 @@ smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
if (!smu->pm_enabled)
return -EINVAL;
+
if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
- smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
+ smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
switch (clk_type) {
case amd_pp_dcef_clock:
clk_select = SMU_DCEFCLK;