drm/radeon/dpm: ungate blocks in dpm disable for kb/kv

These blocks need to be ungated for the other parts of
the driver properly initialize them (e.g., after a gpu
reset, etc.).

Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 7c7108f6417e09ea1d4fc956e40888c5a016fea4..a10207783065e803e36020f3bee94c967402d881 100644 (file)
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -1226,6 +1226,12 @@ void kv_dpm_disable(struct radeon_device *rdev)
                             RADEON_CG_BLOCK_BIF |
                             RADEON_CG_BLOCK_HDP), false);
 
+       /* powerup blocks */
+       kv_dpm_powergate_acp(rdev, false);
+       kv_dpm_powergate_samu(rdev, false);
+       kv_dpm_powergate_vce(rdev, false);
+       kv_dpm_powergate_uvd(rdev, false);
+
        kv_enable_smc_cac(rdev, false);
        kv_enable_didt(rdev, false);
        kv_clear_vc(rdev);