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Commit 8cef3e5c authored by Rodrigo Vivi's avatar Rodrigo Vivi
Browse files

drm/i915/psr2: Fix max resolution supported. 



According to spec:
"PSR2 is supported for pipe active sizes up to
3640 pixels wide and 2304 lines tall."

BSpec: 7713

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180227212913.14083-1-rodrigo.vivi@intel.com
parent 06d058e1

drivers/gpu/drm/i915/intel_psr.c

+3 −3
Original line number Diff line number Diff line
@@ -523,9 +523,9 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, 
		return;

	}



	/* PSR2 is restricted to work with panel resolutions upto 3200x2000 */

	if (adjusted_mode->crtc_hdisplay > 3200 ||

	    adjusted_mode->crtc_vdisplay > 2000) {

	/* PSR2 is restricted to work with panel resolutions up to 3640x2304 */

	if (adjusted_mode->crtc_hdisplay > 3640 ||

	    adjusted_mode->crtc_vdisplay > 2304) {

		DRM_DEBUG_KMS("PSR2 disabled, panel resolution too big\n");

		return;

	}