drm/amdgpu/powerplay: nv1x, renior copy dcn clock settings of watermark to smu during...
authorHersen Wu <hersenxs.wu@amd.com>
Thu, 13 Feb 2020 15:42:25 +0000 (10:42 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 10 Mar 2020 21:31:10 +0000 (17:31 -0400)
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>
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
drivers/gpu/drm/amd/powerplay/renoir_ppt.c

index ad8e9b5..96e81c7 100644 (file)
@@ -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);
index 0d73a49..aed4d6e 100644 (file)
@@ -1062,15 +1062,6 @@ static int navi10_display_config_changed(struct smu_context *smu)
 {
        int ret = 0;
 
-       if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
-           !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
-               ret = smu_write_watermarks_table(smu);
-               if (ret)
-                       return ret;
-
-               smu->watermarks_bitmap |= WATERMARKS_LOADED;
-       }
-
        if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
            smu_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
            smu_feature_is_supported(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
@@ -1493,6 +1484,7 @@ static int navi10_set_watermarks_table(struct smu_context *smu,
                                       *clock_ranges)
 {
        int i;
+       int ret = 0;
        Watermarks_t *table = watermarks;
 
        if (!table || !clock_ranges)
@@ -1544,6 +1536,18 @@ static int navi10_set_watermarks_table(struct smu_context *smu,
                                clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id;
        }
 
+       smu->watermarks_bitmap |= WATERMARKS_EXIST;
+
+       /* pass data to smu controller */
+       if (!(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+               ret = smu_write_watermarks_table(smu);
+               if (ret) {
+                       pr_err("Failed to update WMTABLE!");
+                       return ret;
+               }
+               smu->watermarks_bitmap |= WATERMARKS_LOADED;
+       }
+
        return 0;
 }
 
index 568c041..3ad0f4a 100644 (file)
@@ -806,9 +806,10 @@ static int renoir_set_watermarks_table(
                                clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id;
        }
 
+       smu->watermarks_bitmap |= WATERMARKS_EXIST;
+
        /* pass data to smu controller */
-       if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
-                       !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+       if (!(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
                ret = smu_write_watermarks_table(smu);
                if (ret) {
                        pr_err("Failed to update WMTABLE!");