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* [Intel-gfx] [PATCH 1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch
@ 2020-09-16  2:44 José Roberto de Souza
  2020-09-16  2:44 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Check PSR parameter and flag only in state compute phase José Roberto de Souza
  2020-09-16  3:25 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch Patchwork
  0 siblings, 2 replies; 4+ messages in thread
From: José Roberto de Souza @ 2020-09-16  2:44 UTC (permalink / raw)
  To: intel-gfx

For platforms without selective fetch this register is reserved so
do not write 0 to it.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 8a9d0bdde1bf..4e09ae61d4aa 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -942,7 +942,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
 		intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val);
 	}
 
-	if (HAS_PSR_HW_TRACKING(dev_priv))
+	if (HAS_PSR_HW_TRACKING(dev_priv) && HAS_PSR2_SEL_FETCH(dev_priv))
 		intel_de_rmw(dev_priv, CHICKEN_PAR1_1, IGNORE_PSR2_HW_TRACKING,
 			     dev_priv->psr.psr2_sel_fetch_enabled ?
 			     IGNORE_PSR2_HW_TRACKING : 0);
-- 
2.28.0

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-09-17 12:27 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-16  2:44 [Intel-gfx] [PATCH 1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch José Roberto de Souza
2020-09-16  2:44 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: Check PSR parameter and flag only in state compute phase José Roberto de Souza
2020-09-17 12:27   ` Ville Syrjälä
2020-09-16  3:25 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [1/2] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch Patchwork

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