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authorTianci.Yin <tianci.yin@amd.com>2020-07-20 15:47:37 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-08-14 16:22:39 -0400
commit425a78f43b34a6bebc5c2746eb09a3b45a45a286 (patch)
tree040c47e01a15ab776c35fec95b73782f5ca1b1a9 /drivers/gpu/drm/amd
parentd58fe3cf11a86e59183c8b91c50ae2cde24a2128 (diff)
drm/amdgpu: reconfigure spm golden settings on Navi1x after GFXOFF exit(v3)
On Navi1x, the SPM golden settings are lost after GFXOFF enter/exit, so reconfigure the golden settings after GFXOFF exit. Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Tianci.Yin <tianci.yin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 0cd9de69932b..8ccd17d02cc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -560,8 +560,14 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
if (enable && !adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
} else if (!enable && adev->gfx.gfx_off_state) {
- if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false))
+ if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false)) {
adev->gfx.gfx_off_state = false;
+
+ if (adev->gfx.funcs->init_spm_golden) {
+ dev_dbg(adev->dev, "GFXOFF is disabled, re-init SPM golden settings\n");
+ amdgpu_gfx_init_spm_golden(adev);
+ }
+ }
}
mutex_unlock(&adev->gfx.gfx_off_mutex);