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(parent: 241decb) | patch
drm/radeon: properly handle crtc powergating
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 26 Jul 2012 17:38:52 +0000 (13:38 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 13 Aug 2012 14:50:50 +0000 (10:50 -0400)
commitcd4409d26ed6c81accbc4e59ff7ae019a5692e51
tree44dfa02a721ea76ec19a4ef8f6ef06f48a7bcbd1tree | snapshot
parent241decb1cd092a26503bf296b71788e46219b27bcommit | diff
drm/radeon: properly handle crtc powergating

Need to make sure the crtc is gated on before modesetting.
Explicitly gate the crtc on in prepare() and set a flag
so that the dpms functions don't gate it off during
mode set.

Noticed by sylware on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/atombios_crtc.c diff | blob | history
drivers/gpu/drm/radeon/radeon_legacy_crtc.c diff | blob | history
drivers/gpu/drm/radeon/radeon_mode.h diff | blob | history
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