4 commits

Author	SHA1	Message	Date
Sonny Jiang	564ea7900c	drm/amdgpu: enable uvd dpm and powergating ... Enable UVD dpm (dynamic power management) and powergating. UVD dpm dynamically scales the UVD clocks on demand. Powergating turns off the power to the block when it's not in use. Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>	2015-06-03 21:03:48 -04:00
Sonny Jiang	46651cc5db	drm/amdgpu fix amdgpu.dpm=0 (v2) ... Fix crash when disabling dpm. v2: agd5f: fix coding style, cleanup commit message Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>	2015-06-03 21:03:24 -04:00
Alex Deucher	1045745742	drm/amdgpu: fix error handling in cz_dpm_hw_fini/cz_dpm_suspend ... Need to unlock the mutex on error. Noticed-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>	2015-06-03 21:03:22 -04:00
Alex Deucher	aaa36a976b	drm/amdgpu: Add initial VI support ... This adds initial support for VI asics. This includes Iceland, Tonga, and Carrizo. Our inital focus as been Carrizo, so there are still gaps in support for Tonga and Iceland, notably power management. Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Jammy Zhou <Jammy.Zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>	2015-06-03 21:03:17 -04:00