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drm/radeon/kms: clean up some low-hanging magic numbers

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Switch some magic numbers to their proper defines.
The register header madness needs to be cleaned up
at some point.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-02-05 01:58:28 -05:00 • committed by Dave Airlie
parent 3c537889e1
commit 4612dc9799
3 changed files with 33 additions and 30 deletions
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13
drivers/gpu/drm/radeon/r420.c
View file

@ -69,7 +69,8 @@ void r420_pipes_init(struct radeon_device *rdev)
unsigned num_pipes;
/* GA_ENHANCE workaround TCL deadlock issue */
WREG32(0x4274, (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3));
WREG32(R300_GA_ENHANCE, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL |
(1 << 2) | (1 << 3));
/* add idle wait as per freedesktop.org bug 24041 */
if (r100_gui_wait_for_idle(rdev)) {
printk(KERN_WARNING "Failed to wait GUI idle while "
@ -97,17 +98,17 @@ void r420_pipes_init(struct radeon_device *rdev)
tmp = (7 << 1);
break;
}
WREG32(0x42C8, (1 << num_pipes) - 1);
WREG32(R500_SU_REG_DEST, (1 << num_pipes) - 1);
/* Sub pixel 1/12 so we can have 4K rendering according to doc */
tmp |= (1 << 4) | (1 << 0);
WREG32(0x4018, tmp);
tmp |= R300_TILE_SIZE_16 | R300_ENABLE_TILING;
WREG32(R300_GB_TILE_CONFIG, tmp);
if (r100_gui_wait_for_idle(rdev)) {
printk(KERN_WARNING "Failed to wait GUI idle while "
"programming pipes. Bad things might happen.\n");
}
tmp = RREG32(0x170C);
WREG32(0x170C, tmp | (1 << 31));
tmp = RREG32(R300_DST_PIPE_CONFIG);
WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
WREG32(R300_RB2D_DSTCACHE_MODE,
RREG32(R300_RB2D_DSTCACHE_MODE) |