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authorTobias Diedrich <ranma+freedesktop@tdiedrich.de>2008-05-20 19:16:54 -0400
committerAlex Deucher <alex@botch2.com>2008-05-20 19:16:54 -0400
commitb7c80d0c86646105d2bce5d4d59ba6c45aa7cafc (patch)
treeb9617b7b4f9bd630c7f9fac170820c65961e8400 /src/radeon_video.c
parent69423482e2e94637142a9ba675589a1449a346a8 (diff)
R200/R300: fix gamma setup for overlay
More pending. See bug 16001
Diffstat (limited to 'src/radeon_video.c')
-rw-r--r--src/radeon_video.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/radeon_video.c b/src/radeon_video.c
index ab1ed8dd..4a5d6e80 100644
--- a/src/radeon_video.c
+++ b/src/radeon_video.c
@@ -687,9 +687,9 @@ static GAMMA_CURVE_R100 gamma_curve_r100[8] =
static GAMMA_CURVE_R200 gamma_curve_r200[8] =
{
/* Gamma 1.0 */
- {0x00000040, 0x00000000,
- 0x00000040, 0x00000020,
- 0x00000080, 0x00000040,
+ {0x00000100, 0x00000000,
+ 0x00000100, 0x00000020,
+ 0x00000100, 0x00000040,
0x00000100, 0x00000080,
0x00000100, 0x00000100,
0x00000100, 0x00000100,
@@ -858,7 +858,10 @@ RADEONSetOverlayGamma(ScrnInfoPtr pScrn, uint32_t gamma)
/* Set gamma */
RADEONWaitForIdleMMIO(pScrn);
ov0_scale_cntl = INREG(RADEON_OV0_SCALE_CNTL) & ~RADEON_SCALER_GAMMA_SEL_MASK;
- OUTREG(RADEON_OV0_SCALE_CNTL, ov0_scale_cntl | (gamma << 0x00000005));
+ if (info->ChipFamily < CHIP_FAMILY_R200)
+ OUTREG(RADEON_OV0_SCALE_CNTL, ov0_scale_cntl | (gamma << 5));
+ else
+ OUTREG(RADEON_OV0_SCALE_CNTL, ov0_scale_cntl);
/* Load gamma curve adjustments */
if (info->ChipFamily >= CHIP_FAMILY_R200) {