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authorKenneth Feng <[email protected]>2019-05-29 23:20:24 -0500
committerAlex Deucher <[email protected]>2019-06-21 18:59:28 -0500
commit687e8ad0760184001a4889732bdb2a14338ba0dd (patch)
tree5701ca1f08ab846c61dea13f53b9160bef3269b1
parentc39f3da4e246c84af6272c18ff00353c221d74b1 (diff)
amd/powerplay: fix the issue of uclk dpm
PPSMC_MSG_SetUclkFastSwitch message can be applied on vega20, but can't on navi10. This is the prerequisite of uclk dpm on navi10. Signed-off-by: Kenneth Feng <[email protected]> Reviewed-by: Huang Rui <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 21917762ae28..fdd6562b3abf 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -327,7 +327,6 @@ static int smu_v11_0_setup_pptable(struct smu_context *smu)
hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
version_major = le16_to_cpu(hdr->header.header_version_major);
version_minor = le16_to_cpu(hdr->header.header_version_minor);
-
if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {
switch (version_minor) {
case 0:
@@ -900,8 +899,9 @@ static int smu_v11_0_notify_display_change(struct smu_context *smu)
if (!smu->pm_enabled)
return ret;
- if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT))
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1);
+ if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
+ smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1);
return ret;
}