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authorHersen Wu <hersenxs.wu@amd.com>2020-02-13 10:42:25 -0500
committerAlex Deucher <alexander.deucher@amd.com>2020-03-10 17:31:10 -0400
commit1d2686d417c5998af3817f93be01745b3db57ecd (patch)
treecdf520b60e4549e0ff5b2ae01c81971375b75431 /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
parentdrm/amdgpu: correct ROM_INDEX/DATA offset for VEGA20 (diff)
downloadlinux-dev-1d2686d417c5998af3817f93be01745b3db57ecd.tar.xz
linux-dev-1d2686d417c5998af3817f93be01745b3db57ecd.zip
drm/amdgpu/powerplay: nv1x, renior copy dcn clock settings of watermark to smu during boot up
dc to pplib interface is changed for navi1x, renoir. display_config_changed is not called by dc anymore. smu_write_watermarks_table is not executed for navi1x, renoir during boot up. solution: call smu_write_watermarks_table just after dc pass watermark clock settings to pplib Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index ad8e9b5628e4..96e81c7bc266 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -2006,8 +2006,11 @@ int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,
smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
smu_set_watermarks_table(smu, table, clock_ranges);
- smu->watermarks_bitmap |= WATERMARKS_EXIST;
- smu->watermarks_bitmap &= ~WATERMARKS_LOADED;
+
+ if (!(smu->watermarks_bitmap & WATERMARKS_EXIST)) {
+ smu->watermarks_bitmap |= WATERMARKS_EXIST;
+ smu->watermarks_bitmap &= ~WATERMARKS_LOADED;
+ }
}
mutex_unlock(&smu->mutex);