From: "Quan, Evan" <Evan.Quan@amd.com>
To: "Wu, Hersen" <hersenxs.wu@amd.com>,
"amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>
Cc: "Wu, Hersen" <hersenxs.wu@amd.com>
Subject: RE: [PATCH 1/2] drm/amdgpu/powerplay: nv1x, renior copy dcn clock settings of watermark to smu during boot up
Date: Mon, 17 Feb 2020 04:47:11 +0000 [thread overview]
Message-ID: <MN2PR12MB33440740F9B0EEADC326074CE4160@MN2PR12MB3344.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20200214140508.4582-1-hersenxs.wu@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Hersen Wu
Sent: Friday, February 14, 2020 10:05 PM
To: amd-gfx@lists.freedesktop.org
Cc: Wu, Hersen <hersenxs.wu@amd.com>
Subject: [PATCH 1/2] 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>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 7 +++++--
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 22 +++++++++++++---------
drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 5 +++--
3 files changed, 21 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 9f2428fd98f6..882d5db427db 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -2056,8 +2056,11 @@ 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);
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 0d73a49166af..aed4d6e60907 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -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;
}
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 810994017f49..bdbf1fc48c68 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -810,9 +810,10 @@ 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!");
--
2.17.1
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prev parent reply other threads:[~2020-02-17 4:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-14 14:05 [PATCH 1/2] drm/amdgpu/powerplay: nv1x, renior copy dcn clock settings of watermark to smu during boot up Hersen Wu
2020-02-17 4:47 ` Quan, Evan [this message]
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