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authorDave Airlie <airlied@redhat.com>2009-08-12 18:43:14 +1000
committerDave Airlie <airlied@redhat.com>2009-08-16 08:36:34 +1000
commitde1b28989edff519d0548ebaa3f94fd3d1524cf2 (patch)
treeea8bed0a409ced13c31ff68c62cf89e2b4cfd8b8 /drivers/gpu/drm/radeon/r100.c
parent7ed220d738cf16adff6bc3b31ad25b8848a2fa9c (diff)
drm/radeon/kms: cut down indirects in register accesses.
We really don't want to be doing all these indirects, updating the GPU gart table is something we do often so the less overhead the better. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r--drivers/gpu/drm/radeon/r100.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e1a6e82b9960..90ff8e0ac04e 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1622,26 +1622,6 @@ void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
r100_pll_errata_after_data(rdev);
}
-uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
-{
- if (reg < 0x10000)
- return readl(((void __iomem *)rdev->rmmio) + reg);
- else {
- writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
- return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
- }
-}
-
-void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
-{
- if (reg < 0x10000)
- writel(v, ((void __iomem *)rdev->rmmio) + reg);
- else {
- writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
- writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
- }
-}
-
int r100_init(struct radeon_device *rdev)
{
return 0;