From: Gustavo Padovan gustavo.padovan@collabora.co.uk
We need to get hdisplay and vdisplay in a few places so create a helper to make our job easier.
Suggested-by: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Gustavo Padovan gustavo.padovan@collabora.co.uk --- drivers/gpu/drm/drm_crtc.c | 20 +++++++++++++------- drivers/gpu/drm/i915/intel_display.c | 6 +++--- include/drm/drm_crtc.h | 2 ++ 3 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index b702106..7c0bf9f 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2490,6 +2490,17 @@ int drm_mode_set_config_internal(struct drm_mode_set *set) } EXPORT_SYMBOL(drm_mode_set_config_internal);
+void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, + int *hdisplay, int *vdisplay) +{ + struct drm_display_mode adjusted = *mode; + + drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE); + *hdisplay = adjusted.crtc_hdisplay; + *vdisplay = adjusted.crtc_vdisplay; +} +EXPORT_SYMBOL(drm_crtc_get_hv_timing); + /** * drm_crtc_check_viewport - Checks that a framebuffer is big enough for the * CRTC viewport @@ -2510,13 +2521,8 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc, hdisplay = mode->hdisplay; vdisplay = mode->vdisplay;
- if (drm_mode_is_stereo(mode)) { - struct drm_display_mode adjusted = *mode; - - drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE); - hdisplay = adjusted.crtc_hdisplay; - vdisplay = adjusted.crtc_vdisplay; - } + if (drm_mode_is_stereo(mode)) + drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay);
if (crtc->invert_dimensions) swap(hdisplay, vdisplay); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f9ab8aa..fd5251b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10056,9 +10056,9 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, * computation to clearly distinguish it from the adjusted mode, which * can be changed by the connectors in the below retry loop. */ - drm_mode_set_crtcinfo(&pipe_config->requested_mode, CRTC_STEREO_DOUBLE); - pipe_config->pipe_src_w = pipe_config->requested_mode.crtc_hdisplay; - pipe_config->pipe_src_h = pipe_config->requested_mode.crtc_vdisplay; + drm_crtc_get_hv_timing(&pipe_config->requested_mode, + &pipe_config->pipe_src_w, + &pipe_config->pipe_src_h);
encoder_retry: /* Ensure the port clock defaults are reset when retrying. */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index c40070a..9b2f6b5 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -950,6 +950,8 @@ extern int drm_plane_init(struct drm_device *dev, extern void drm_plane_cleanup(struct drm_plane *plane); extern unsigned int drm_plane_index(struct drm_plane *plane); extern void drm_plane_force_disable(struct drm_plane *plane); +extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, + int *hdisplay, int *vdisplay); extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, int x, int y, const struct drm_display_mode *mode,