[PATCH] drm/i915: Skip clock checks on BDW

[PATCH] drm/i915: Skip clock checks on BDW

[ville.syrjala]

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

We don't have clock state readout support for DDI, so skip the pipe
config clock checks on all DDI platforms.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 680685f..1c48edf 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9146,7 +9146,7 @@ intel_pipe_config_compare(struct drm_device *dev,
 	if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
 		PIPE_CONF_CHECK_I(pipe_bpp);
 
-	if (!IS_HASWELL(dev)) {
+	if (!HAS_DDI(dev)) {
 		PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
 		PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
 	}
-- 
1.8.3.2

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Re: [PATCH] drm/i915: Skip clock checks on BDW

[Damien Lespiau]

On Mon, Dec 02, 2013 at 11:23:39AM +0200, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> We don't have clock state readout support for DDI, so skip the pipe
> config clock checks on all DDI platforms.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

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

-- 
Damien

> ---
>  drivers/gpu/drm/i915/intel_display.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 680685f..1c48edf 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -9146,7 +9146,7 @@ intel_pipe_config_compare(struct drm_device *dev,
>  	if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
>  		PIPE_CONF_CHECK_I(pipe_bpp);
>  
> -	if (!IS_HASWELL(dev)) {
> +	if (!HAS_DDI(dev)) {
>  		PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
>  		PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
>  	}
> -- 
> 1.8.3.2
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Re: [PATCH] drm/i915: Skip clock checks on BDW

[Daniel Vetter]

On Mon, Dec 02, 2013 at 02:01:45PM +0000, Damien Lespiau wrote:
> On Mon, Dec 02, 2013 at 11:23:39AM +0200, ville.syrjala@linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > 
> > We don't have clock state readout support for DDI, so skip the pipe
> > config clock checks on all DDI platforms.
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Picked up for -fixes, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch