From 02376d8282b88f07d0716da6155094c8760b1a13 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Thu, 17 Jul 2014 19:01:08 +0900 Subject: drm/radeon: Allow write-combined CPU mappings of BOs in GTT (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit v2: fix rebase onto drm-fixes Signed-off-by: Michel Dänzer Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/cik_sdma.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/radeon/cik_sdma.c') diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index 60aa1cb39f2f..4b2ab769cd99 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -771,7 +771,8 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, trace_radeon_vm_set_page(pe, addr, count, incr, flags); - if (flags == R600_PTE_GART) { + /* XXX: How to distinguish between GART and other system memory pages? */ + if (flags & R600_PTE_SYSTEM) { uint64_t src = rdev->gart.table_addr + (addr >> 12) * 8; while (count) { unsigned bytes = count * 8; -- cgit v1.2.3