diff options
author | Alex Deucher <alexdeucher@gmail.com> | 2010-06-22 21:58:26 -0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-06-30 21:59:36 -0400 |
commit | 07bb084c9306107204ef5691d4ce6f61213af6c2 (patch) | |
tree | bcd6cf5bad2d19480972f0329ab4469cc5f54216 /drivers | |
parent | b26c949755c06ec79e55a75817210083bd78fc9a (diff) |
drm/radeon/kms: avoid oops on mac r4xx cards
They don't have an atombios so don't attempt to use it for
eng/mem clocks.
Reported by spoonb on #radeon
fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=28671
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 87f7e2cc52d4..646f96f97c77 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c | |||
@@ -780,6 +780,13 @@ int radeon_asic_init(struct radeon_device *rdev) | |||
780 | case CHIP_R423: | 780 | case CHIP_R423: |
781 | case CHIP_RV410: | 781 | case CHIP_RV410: |
782 | rdev->asic = &r420_asic; | 782 | rdev->asic = &r420_asic; |
783 | /* handle macs */ | ||
784 | if (rdev->bios == NULL) { | ||
785 | rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock; | ||
786 | rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock; | ||
787 | rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock; | ||
788 | rdev->asic->set_memory_clock = NULL; | ||
789 | } | ||
783 | break; | 790 | break; |
784 | case CHIP_RS400: | 791 | case CHIP_RS400: |
785 | case CHIP_RS480: | 792 | case CHIP_RS480: |