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authorAlex Deucher <alexdeucher@gmail.com>2009-10-15 09:33:35 +0400
committerDave Airlie <airlied@redhat.com>2009-10-15 09:33:46 +0400
commit1b4d7d75ccff38008ccd40f8e2d74e33a087caaa (patch)
tree115c2aff76fc4805f63c511a41bbf48268ba5c08 /drivers/gpu/drm/radeon/radeon_legacy_encoders.c
parent8c2a6d730400e14bf28ccfa11b9bbf453db775ec (diff)
downloadlinux-1b4d7d75ccff38008ccd40f8e2d74e33a087caaa.tar.xz
drm/radeon/kms: fix internal tmds setup on legacy display engine
- crtc 0 routing was wrong - need to clear various timing bits in FP_GEN_CNTL - need to set FP_H/V2_SYNC_STRT_WID regs for crtc 1 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 3a75b5b6009b..00382122869b 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -542,6 +542,14 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
+ fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
+ RADEON_FP_DFP_SYNC_SEL |
+ RADEON_FP_CRT_SYNC_SEL |
+ RADEON_FP_CRTC_LOCK_8DOT |
+ RADEON_FP_USE_SHADOW_EN |
+ RADEON_FP_CRTC_USE_SHADOW_VEND |
+ RADEON_FP_CRT_SYNC_ALT);
+
if (1) /* FIXME rgbBits == 8 */
fp_gen_cntl |= RADEON_FP_PANEL_FORMAT; /* 24 bit format */
else
@@ -555,7 +563,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
else
fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
} else
- fp_gen_cntl |= RADEON_FP_SEL_CRTC1;
+ fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
} else {
if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;