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authorSamuel Li <samuel.li@amd.com>2013-04-05 17:50:53 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-06-03 10:36:21 -0400
commit65337e60a7616a610ef53b7a9f807eb80a827070 (patch)
treebda7f1673ee0afbf08cd609ba9137a72700a9b3a /drivers/gpu/drm/radeon/radeon_asic.c
parente49f3959a96dc279860af7e86e6dbcfda50580a5 (diff)
drm/radeon: Use direct mapping for fast fb access on RS780/RS880 (v2)
v2: fix trailing whitespace Signed-off-by: Samuel Li <samuel.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 06b8c19ab19..a2802b47ee9 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -122,6 +122,10 @@ static void radeon_register_accessor_init(struct radeon_device *rdev)
rdev->mc_rreg = &rs600_mc_rreg;
rdev->mc_wreg = &rs600_mc_wreg;
}
+ if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) {
+ rdev->mc_rreg = &rs780_mc_rreg;
+ rdev->mc_wreg = &rs780_mc_wreg;
+ }
if (rdev->family >= CHIP_R600) {
rdev->pciep_rreg = &r600_pciep_rreg;
rdev->pciep_wreg = &r600_pciep_wreg;