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(parent: 1f69fcf) | patch
drm/radeon: rework page flip handling v3
authorChristian König <christian.koenig@amd.com>
Tue, 27 May 2014 14:49:22 +0000 (16:49 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 2 Jun 2014 14:25:13 +0000 (10:25 -0400)
commit2464aeb6bca20a6aa876d6b56fe5779e435906a3
treef96125f31d9cd42d673ee2e6dcffbfcff9f37eedtree | snapshot
parent1f69fcfa70e7d91cf2e26cf23052ab357d1e96f6commit | diff
drm/radeon: rework page flip handling v3

Instead of trying to flip inside the vblank period when
the buffer is idle, offload blocking for idle to a kernel
thread and program the flip directly into the hardware.

v2: add error handling, fix EBUSY handling
v3: add proper exclusive_lock handling

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon.h diff | blob | history
drivers/gpu/drm/radeon/radeon_display.c diff | blob | history
drivers/gpu/drm/radeon/radeon_mode.h diff | blob | history
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