[Intel-gfx] [PATCH 03/14] drm/i915: Use adjusted_mode in HDMI 12bpc clock check

[Damien Lespiau]

On Wed, Sep 04, 2013 at 06:25:20PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The pixel clock should come from adjusted_mode not requested_mode.
> In this case the two should be the same as we don't currently
> overwrite the clock in the case of HDMI. But let's make the code
> safe against such things happening in the future.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Damien Lespiau <damien.lespiau at intel.com>

-- 
Damien

> ---
>  drivers/gpu/drm/i915/intel_hdmi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index 3d833a3..6e87b83 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -865,7 +865,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
>  	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
>  	struct drm_device *dev = encoder->base.dev;
>  	struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
> -	int clock_12bpc = pipe_config->requested_mode.clock * 3 / 2;
> +	int clock_12bpc = pipe_config->adjusted_mode.clock * 3 / 2;
>  	int portclock_limit = hdmi_portclock_limit(intel_hdmi);
>  	int desired_bpp;
>  
> -- 
> 1.8.1.5
> 
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