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drm/radeon/kms/atom: rework crtc modeset

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- clean up tv timing handling
- unify SetCRTC_Timing and SetCRTC_UsingDTDTiming

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2009-10-08 15:09:31 -04:00
committed by Dave Airlie
parent 2606c88608
commit 5a9bcacc0a
3 changed files with 144 additions and 180 deletions
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18
drivers/gpu/drm/radeon/radeon_encoders.c
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@@ -31,6 +31,10 @@
extern int atom_debug;
/* evil but including atombios.h is much worse */
bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
struct drm_display_mode *mode);
uint32_t
radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
{
@@ -219,6 +223,8 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
drm_mode_set_crtcinfo(adjusted_mode, 0);
@@ -230,6 +236,18 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
&& (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) {
struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
if (tv_dac) {
if (tv_dac->tv_std == TV_STD_NTSC ||
tv_dac->tv_std == TV_STD_NTSC_J ||
tv_dac->tv_std == TV_STD_PAL_M)
radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
else
radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
}
}
return true;
}