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authorJinzhou Su <Jinzhou.Su@amd.com>2021-01-12 11:33:13 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-01-13 23:52:22 -0500
commit3313ef1846b80cc09e15e5d01ca104a101f036c8 (patch)
tree1b65eef8d54dd991abf4cb2c67176fddbbfcb1d1 /drivers/gpu/drm/amd/pm
parentb58ce1fea5bc7fe6afcb794e9450b44bab1fe280 (diff)
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drm/amd/pm: Enable GfxOff for Vangogh
Add Enable gfxoff for Vangogh during smu_post_init. System will not enter GfxOff without allow message. Signed-off-by: Jinzhou Su <Jinzhou.Su@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c8
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index b279dbbbce6b..147efe12973c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1119,6 +1119,7 @@ int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
case CHIP_DIMGREY_CAVEFISH:
+ case CHIP_VANGOGH:
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return 0;
if (enable)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 7ac7a91b5259..d264cab796fd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1535,12 +1535,20 @@ static int vangogh_post_smu_init(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t tmp;
+ int ret = 0;
uint8_t aon_bits = 0;
/* Two CUs in one WGP */
uint32_t req_active_wgps = adev->gfx.cu_info.number/2;
uint32_t total_cu = adev->gfx.config.max_cu_per_sh *
adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines;
+ /* allow message will be sent after enable message on Vangogh*/
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxOff, NULL);
+ if (ret) {
+ dev_err(adev->dev, "Failed to Enable GfxOff!\n");
+ return ret;
+ }
+
/* if all CUs are active, no need to power off any WGPs */
if (total_cu == adev->gfx.cu_info.number)
return 0;