On Mon, Nov 17, 2014 at 06:10:36PM -0800, Matt Roper wrote:
> From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
>
> We need to get hdisplay and vdisplay in a few places so create a
> helper to make our job easier.
>
> v2 (by Matt): Use new stereo doubling function (suggested by Ville)
>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Suggested-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
> ---
> drivers/gpu/drm/drm_crtc.c | 22 ++++++++++++----------
> drivers/gpu/drm/i915/intel_display.c | 6 +++---
> include/drm/drm_crtc.h | 2 ++
> 3 files changed, 17 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 56737e7..64ec23b 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -2493,6 +2493,17 @@ int drm_mode_set_config_internal(struct drm_mode_set *set)
> }
> EXPORT_SYMBOL(drm_mode_set_config_internal);
>
Kerneldoc missing.
-Daniel
> +void drm_crtc_get_hv_timing(const struct drm_display_mode *mode,
> + int *hdisplay, int *vdisplay)
> +{
> + struct drm_display_mode adjusted = *mode;
> +
> + drm_mode_stereo_double(&adjusted);
> + *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
> @@ -2510,16 +2521,7 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc,
> {
> int hdisplay, vdisplay;
>
> - 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;
> - }
> + 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 320bf4c..a967623 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -10158,9 +10158,9 @@ 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 7b28ab0..23236f6 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -1138,6 +1138,8 @@ 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,
> --
> 1.8.5.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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