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drm/radeon/kms: fix panel scaling adjusted mode setup

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This should duplicate exactly what the ddx does for both
legacy and avivo.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-04-30 12:00:44 -04:00 committed by Dave Airlie
parent a1c4560d4d
commit 3515387ba9
3 changed files with 53 additions and 22 deletions
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61
drivers/gpu/drm/radeon/radeon_encoders.c
View File

@ -254,6 +254,53 @@ radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder)
return dig_connector;
}
void radeon_panel_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;
struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
unsigned hblank = native_mode->htotal - native_mode->hdisplay;
unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
adjusted_mode->clock = native_mode->clock;
adjusted_mode->flags = native_mode->flags;
if (ASIC_IS_AVIVO(rdev)) {
adjusted_mode->hdisplay = native_mode->hdisplay;
adjusted_mode->vdisplay = native_mode->vdisplay;
}
adjusted_mode->htotal = native_mode->hdisplay + hblank;
adjusted_mode->hsync_start = native_mode->hdisplay + hover;
adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
adjusted_mode->vtotal = native_mode->vdisplay + vblank;
adjusted_mode->vsync_start = native_mode->vdisplay + vover;
adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
if (ASIC_IS_AVIVO(rdev)) {
adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
}
adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
}
static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@ -275,18 +322,8 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
/* get the native mode for LVDS */
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
int mode_id = adjusted_mode->base.id;
*adjusted_mode = *native_mode;
if (!ASIC_IS_AVIVO(rdev)) {
adjusted_mode->hdisplay = mode->hdisplay;
adjusted_mode->vdisplay = mode->vdisplay;
adjusted_mode->crtc_hdisplay = mode->hdisplay;
adjusted_mode->crtc_vdisplay = mode->vdisplay;
}
adjusted_mode->base.id = mode_id;
}
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
radeon_panel_mode_fixup(encoder, adjusted_mode);
/* get the native mode for TV */
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {

12
drivers/gpu/drm/radeon/radeon_legacy_encoders.c
View File

@ -228,16 +228,8 @@ static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
drm_mode_set_crtcinfo(adjusted_mode, 0);
/* get the native mode for LVDS */
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
int mode_id = adjusted_mode->base.id;
*adjusted_mode = *native_mode;
adjusted_mode->hdisplay = mode->hdisplay;
adjusted_mode->vdisplay = mode->vdisplay;
adjusted_mode->crtc_hdisplay = mode->hdisplay;
adjusted_mode->crtc_vdisplay = mode->vdisplay;
adjusted_mode->base.id = mode_id;
}
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
radeon_panel_mode_fixup(encoder, adjusted_mode);
return true;
}

2
drivers/gpu/drm/radeon/radeon_mode.h
View File

@ -558,6 +558,8 @@ extern int radeon_static_clocks_init(struct drm_device *dev);
bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void radeon_panel_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode);
void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
/* legacy tv */