[Intel-gfx] [PATCH v2 1/3] drm/i915/display: Do not check for the ddb allocations of turned off pipes

[Ville Syrjälä]

On Wed, Dec 04, 2019 at 12:55:08PM -0800, José Roberto de Souza wrote:
> It should not care about DDB allocations of pipes going through
> a fullmodeset, as at this point those pipes are disabled.
> The comment in the code also points to that but that was not what
> was being executed.
> 
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index eb0505a66ea8..68575457d40e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -14603,7 +14603,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
>  
>  	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i)
>  		/* ignore allocations for crtc's that have been turned off. */
> -		if (new_crtc_state->hw.active)
> +		if (!needs_modeset(new_crtc_state) && new_crtc_state->hw.active)
>  			entries[i] = old_crtc_state->wm.skl.ddb;

Makes sense to me.
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

>  
>  	/* If 2nd DBuf slice required, enable it here */
> -- 
> 2.24.0

-- 
Ville Syrjälä
Intel