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| author | Jerome Glisse <jglisse@redhat.com> | 2009-07-13 23:04:08 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-07-29 09:45:09 +0400 |
| commit | c93bb85b5cba3e3a06f2cad8e9bc5c23d3d10aac (patch) | |
| tree | 3168bee69e08dcb1f0f509b03ea1693a688d34ef /drivers/gpu/drm/radeon/r520.c | |
| parent | e024e11070a0a0dc7163ce1ec2da354a638bdbed (diff) | |
| download | linux-c93bb85b5cba3e3a06f2cad8e9bc5c23d3d10aac.tar.xz | |
drm/radeon/kms: fix bandwidth computation on avivo hardware
Fix bandwidth computation and crtc priority in memory controller
so that crtc memory request are fullfill in time to avoid display
artifact.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r520.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r520.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index b6bd3758db6b..0a981e2ee2f8 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -28,6 +28,7 @@ #include "drmP.h" #include "radeon_reg.h" #include "radeon.h" +#include "radeon_share.h" /* r520,rv530,rv560,rv570,r580 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -226,7 +227,20 @@ static void r520_vram_get_type(struct radeon_device *rdev) void r520_vram_info(struct radeon_device *rdev) { + fixed20_12 a; + r520_vram_get_type(rdev); r100_vram_init_sizes(rdev); + /* FIXME: we should enforce default clock in case GPU is not in + * default setup + */ + a.full = rfixed_const(100); + rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); + rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); +} + +void r520_bandwidth_update(struct radeon_device *rdev) +{ + rv515_bandwidth_avivo_update(rdev); } |