drm/radeon/kms: Use radeon_agp_disable when disabling AGP

Use same common function to disable agp so we replace the GART
callback by the proper one when we do so. This fix oops if
radeon_agp_init report failure.

This patch also move radeon_agp_init out of *_mc_init for r600
& rv770 so that we can have a similar behavior than for previous
hw, ie if agp_init fails it will fallback to GPU GART and disable
AGP.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jerome Glisse
2010-01-13 15:16:38 +01:00
committed by Dave Airlie
parent 0a3f316370
commit 700a0cc088
6 changed files with 15 additions and 14 deletions

View File

@@ -779,7 +779,6 @@ int rv770_mc_init(struct radeon_device *rdev)
fixed20_12 a;
u32 tmp;
int chansize, numchan;
int r;
/* Get VRAM informations */
rdev->mc.vram_is_ddr = true;
@@ -822,9 +821,6 @@ int rv770_mc_init(struct radeon_device *rdev)
rdev->mc.real_vram_size = rdev->mc.aper_size;
if (rdev->flags & RADEON_IS_AGP) {
r = radeon_agp_init(rdev);
if (r)
return r;
/* gtt_size is setup by radeon_agp_init */
rdev->mc.gtt_location = rdev->mc.agp_base;
tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size;
@@ -1039,6 +1035,11 @@ int rv770_init(struct radeon_device *rdev)
r = radeon_fence_driver_init(rdev);
if (r)
return r;
if (rdev->flags & RADEON_IS_AGP) {
r = radeon_agp_init(rdev);
if (r)
radeon_agp_disable(rdev);
}
r = rv770_mc_init(rdev);
if (r)
return r;