[Intel-gfx] [PATCH 4/4] drm/i915: Move scanline_offset and timestamping constant setup to intel_modeset_readout_hw_state()

[Patrik Jakobsson]

On Thu, Sep 10, 2015 at 06:59:10PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> intel_modeset_readout_hw_state() seems like the more appropriate place
> for populating the scanline_offset and timestamping constants than
> intel_sanitize_crtc() since they are basically part of the state we
> read out.
> 
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Patrik Jakobsson <patrik.jakobsson at linux.intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Makes sense to move it.

Reviewed-by: Patrik Jakobsson <patrik.jakobsson at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 5fed120..88d9466 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -14918,8 +14918,6 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
>  	if (crtc->active) {
>  		struct intel_plane *plane;
>  
> -		drm_calc_timestamping_constants(&crtc->base, &crtc->base.hwmode);
> -		update_scanline_offset(crtc);
>  		drm_crtc_vblank_on(&crtc->base);
>  
>  		/* Disable everything but the primary plane */
> @@ -15216,6 +15214,9 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
>  			 * recalculation.
>  			 */
>  			crtc->base.state->mode.private_flags = I915_MODE_FLAG_INHERITED;
> +
> +			drm_calc_timestamping_constants(&crtc->base, &crtc->base.hwmode);
> +			update_scanline_offset(crtc);
>  		}
>  	}
>  }
> -- 
> 2.4.6
>