diff mbox

[03/13] drm/i915/skl: Display the WRPLL frequency we couldn't accomodate when failing

Message ID 1431020329-11414-4-git-send-email-damien.lespiau@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Lespiau, Damien May 7, 2015, 5:38 p.m. UTC
This helps debugging.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Daniel Vetter May 28, 2015, 7:48 a.m. UTC | #1
On Thu, May 07, 2015 at 06:38:39PM +0100, Damien Lespiau wrote:
> This helps debugging.
> 
> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index da7aa0f..ff5eb05 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1190,7 +1190,8 @@ found:
>  	}
>  
>  	if (min_dco_index > 2) {
> -		WARN(1, "No valid values found for the given pixel clock\n");
> +		WARN(1, "No valid parameters found for pixel clock: %dHz\n",
> +		     clock);

Same complaint here, this should return false and get forwarded eventually
to haswell_crtc_compute_clock. I'll leave patch 2&3 for now since they
need to be reworked anyway.
-Daniel

>  	} else {
>  		wrpll_params->central_freq = dco_central_freq[min_dco_index];
>  
> -- 
> 2.1.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index da7aa0f..ff5eb05 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1190,7 +1190,8 @@  found:
 	}
 
 	if (min_dco_index > 2) {
-		WARN(1, "No valid values found for the given pixel clock\n");
+		WARN(1, "No valid parameters found for pixel clock: %dHz\n",
+		     clock);
 	} else {
 		wrpll_params->central_freq = dco_central_freq[min_dco_index];