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drm/radeon/kms: minor driver cleanups 

- Make the logic in r100_pll_errata_after_index() match the other
errata functions
- Use rdev->family rather than rdev->flags & RADEON_FAMILY_MASK for kms
- replace rn50 check using ids with ASIC_IS_RN50 convenience macro

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-06-30 12:13:55 -04:00 committed by Dave Airlie
parent 37f9003bd3
commit 4ce9198ecf
2 changed files with 7 additions and 11 deletions
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5
drivers/gpu/drm/radeon/r100.c
View File

@ -2365,12 +2365,11 @@ void r100_mc_init(struct radeon_device *rdev)
*/
void r100_pll_errata_after_index(struct radeon_device *rdev)
{
if (!(rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS)) {
return;
}
if (rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS) {
(void)RREG32(RADEON_CLOCK_CNTL_DATA);
(void)RREG32(RADEON_CRTC_GEN_CNTL);
}
}
static void r100_pll_errata_after_data(struct radeon_device *rdev)
{

11
drivers/gpu/drm/radeon/radeon_combios.c
View File

@ -2941,9 +2941,8 @@ static void combios_write_ram_size(struct drm_device *dev)
if (rev < 3) {
mem_cntl = RBIOS32(offset + 1);
mem_size = RBIOS16(offset + 5);
if (((rdev->flags & RADEON_FAMILY_MASK) < CHIP_R200) &&
((dev->pdev->device != 0x515e)
&& (dev->pdev->device != 0x5969)))
if ((rdev->family < CHIP_R200) &&
!ASIC_IS_RN50(rdev))
WREG32(RADEON_MEM_CNTL, mem_cntl);
}
}
@ -2954,10 +2953,8 @@ static void combios_write_ram_size(struct drm_device *dev)
if (offset) {
rev = RBIOS8(offset - 1);
if (rev < 1) {
if (((rdev->flags & RADEON_FAMILY_MASK) <
CHIP_R200)
&& ((dev->pdev->device != 0x515e)
&& (dev->pdev->device != 0x5969))) {
if ((rdev->family < CHIP_R200)
&& !ASIC_IS_RN50(rdev)) {
int ram = 0;
int mem_addr_mapping = 0;