[Intel-gfx] [PATCH] drm/i915/psr: disable psr2 for resolution greater than 32X20

[vathsala nagaraju]

psr1 is also disabled for panel resolution  greater than 32X20.
Added psr2 check to disable only for psr2 panels having resolution
greater than 32X20.

Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Cc: Jim Bride <jim.bride at linux.intel.com>
Cc: Yaroslav Shabalin <yaroslav.shabalin at gmail.com>
Signed-off-by: vathsala nagaraju <vathsala.nagaraju at intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index c3780d0..559f1ab 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -435,8 +435,9 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp)
 	}
 
 	/* PSR2 is restricted to work with panel resolutions upto 3200x2000 */
-	if (intel_crtc->config->pipe_src_w > 3200 ||
-				intel_crtc->config->pipe_src_h > 2000) {
+	if (dev_priv->psr.psr2_support &&
+	    (intel_crtc->config->pipe_src_w > 3200 ||
+	     intel_crtc->config->pipe_src_h > 2000)) {
 		dev_priv->psr.psr2_support = false;
 		return false;
 	}
-- 
1.9.1