[Intel-gfx] [PATCH 1/3] drm/i915: Drop redundant !modeset check

[Lisovskiy, Stanislav]

On Thu, Sep 07, 2023 at 03:25:39PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Since commit 7de5b6b54630 ("drm/i915: Don't flag both full
> modeset and fastset at the same time")
> intel_crtc_needs_fastset() and intel_crtc_needs_modeset() have
> been mutually exclusive. Drop the redundant check.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Let's see if the crash returns, however if it does then anyway
its time to change/refactor bigjoiner logic(as we suspected it
to be bigjoiner issue)

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy 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 83e1bc858b9f..526f38b502be 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -6606,7 +6606,7 @@ static void intel_update_crtc(struct intel_atomic_state *state,
>  	 * valid pipe configuration from the BIOS we need to take care
>  	 * of enabling them on the CRTC's first fastset.
>  	 */
> -	if (intel_crtc_needs_fastset(new_crtc_state) && !modeset &&
> +	if (intel_crtc_needs_fastset(new_crtc_state) &&
>  	    old_crtc_state->inherited)
>  		intel_crtc_arm_fifo_underrun(crtc, new_crtc_state);
>  }
> -- 
> 2.41.0
>