This fix will handle some MP1 FW issue like as mclk dpm table in renoir has a reverse
dpm clock layout and a zero frequency dpm level as following case.
cat pp_dpm_mclk
0: 1200Mhz
1: 1200Mhz
2: 800Mhz
3: 0Mhz
Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 +-
drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 3 ---
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index e3398f9..d454493 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -214,7 +214,7 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
{
int ret = 0;
- if (min <= 0 && max <= 0)
+ if (min < 0 && max < 0)
return -EINVAL;
if (!smu_clk_dpm_is_enabled(smu, clk_type))
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 93b8558..d52e624 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -461,9 +461,6 @@ int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
{
int ret = 0;
- if (max < min)
- return -EINVAL;
-
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
--
2.7.4
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