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(parent: 9847b36) | patch
drm/radeon: Disable dma rings for bo moves on r6xx
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 11 Jul 2013 18:20:11 +0000 (14:20 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Sun, 14 Jul 2013 14:11:25 +0000 (10:11 -0400)
commitaeea40cbf9388fc829e66fa049f64d97fd72e118
tree8cf8a60f2dfb2444f9f655fafd4a8439d578c705tree | snapshot (tar.gz zip)
parent9847b36af413f32528fc929a0b11d32c2872a05ccommit | diff
drm/radeon: Disable dma rings for bo moves on r6xx

They still seem to cause instability on some r6xx parts.
As a follow up, we can switch to using CP DMA for bo
moves on r6xx as a lighter weight alternative to using
the 3D engine.

A version of this patch should also go to stable kernels.

Tested-by: J.N. <golden.fleeced@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_asic.c diff | blob | blame | history