This is a note to let you know that I've just added the patch titled drm/radeon: use the CP DMA on CIK to the 3.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-radeon-use-the-cp-dma-on-cik.patch and it can be found in the queue-3.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 91b0275c0ecd1870c5f8bfb73e2da2d6c29414b3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@xxxxxxx> Date: Fri, 30 May 2014 17:52:27 +0200 Subject: drm/radeon: use the CP DMA on CIK MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@xxxxxxx> commit 91b0275c0ecd1870c5f8bfb73e2da2d6c29414b3 upstream. The SDMA sometimes doesn't seem to work reliable. Signed-off-by: Christian König <christian.koenig@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/radeon/radeon_asic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -2034,8 +2034,8 @@ static struct radeon_asic ci_asic = { .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .dma = &cik_copy_dma, .dma_ring_index = R600_RING_TYPE_DMA_INDEX, - .copy = &cik_copy_dma, - .copy_ring_index = R600_RING_TYPE_DMA_INDEX, + .copy = &cik_copy_cpdma, + .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX, }, .surface = { .set_reg = r600_set_surface_reg, Patches currently in stable-queue which might be from christian.koenig@xxxxxxx are queue-3.14/drm-radeon-pm-don-t-allow-debugfs-sysfs-access-when-px-card-is-off-v2.patch queue-3.14/drm-radeon-handle-non-vga-class-pci-devices-with-atrm.patch queue-3.14/drm-radeon-also-try-gart-for-cpu-accessed-buffers.patch queue-3.14/drm-radeon-fix-register-typo-on-si.patch queue-3.14/drm-radeon-use-the-cp-dma-on-cik.patch queue-3.14/drm-radeon-avoid-crash-if-vm-command-submission-isn-t-available.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html