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drm/radeon/kms: fix bandwidth computation on avivo hardware

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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>
This commit is contained in:
Jerome Glisse
2009-07-13 21:04:08 +02:00
committed by Dave Airlie
parent e024e11070
commit c93bb85b5c
19 changed files with 2377 additions and 1354 deletions
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14
drivers/gpu/drm/radeon/r520.c
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@@ -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);
}