From 39c88ae314b0ec8084ccafdee416d8b7ff736d32 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 26 Aug 2013 09:46:51 -0400 Subject: [PATCH] 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 --- drivers/gpu/drm/radeon/kv_dpm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index 7c7108f6..a102077 100644 --- 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); -- 2.7.4