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* [Intel-gfx] [PATCH] drm/i915/fbc: Disable FBC when VT-d is enabled for Gen9
@ 2022-11-21  9:18 Arun R Murthy
  2022-11-21 11:18 ` Jani Nikula
                   ` (5 more replies)
  0 siblings, 6 replies; 8+ messages in thread
From: Arun R Murthy @ 2022-11-21  9:18 UTC (permalink / raw)
  To: intel-gfx

The WaFbcTurnOffFbcWhenHyperVisorIsUsed is applicable for all GEN9
platforms as per BspecID: 0852

Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index b5ee5ea0d010..efd5659b3b60 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1652,9 +1652,9 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *i915)
 
 static bool need_fbc_vtd_wa(struct drm_i915_private *i915)
 {
-	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */
+	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt,cnl,kbl */
 	if (i915_vtd_active(i915) &&
-	    (IS_SKYLAKE(i915) || IS_BROXTON(i915))) {
+	    (DISPLAY_VER(i915) == 9) || DISPLAY_VER(i915) == 10) {
 		drm_info(&i915->drm,
 			 "Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n");
 		return true;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread
* [Intel-gfx] [PATCH 0/1] Async on Linear buffer
@ 2022-11-21  5:49 Arun R Murthy
  2022-11-21  5:49 ` [Intel-gfx] [PATCH] drm/i915/fbc: Disable FBC when VT-d is enabled for Gen9 Arun R Murthy
  0 siblings, 1 reply; 8+ messages in thread
From: Arun R Murthy @ 2022-11-21  5:49 UTC (permalink / raw)
  To: intel-gfx

This patch adds async flip on linear buffer.

Test-with: 20220829093147.3836523-1-arun.r.murthy@intel.com

Arun R Murthy (1):
  drm/i915: Support Async Flip on Linear buffers

 drivers/gpu/drm/i915/display/intel_display.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2022-11-22 11:13 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
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2022-11-21  9:18 [Intel-gfx] [PATCH] drm/i915/fbc: Disable FBC when VT-d is enabled for Gen9 Arun R Murthy
2022-11-21 11:18 ` Jani Nikula
2022-11-21 11:46 ` [Intel-gfx] [PATCH] drm/i915/fbc: Disable FBC when VT-d is enabled Arun R Murthy
2022-11-21 22:10 ` [Intel-gfx] [PATCH] drm/i915/fbc: Disable FBC when VT-d is enabled for Gen9 kernel test robot
2022-11-22  0:21 ` kernel test robot
2022-11-22  4:54 ` kernel test robot
2022-11-22 11:13 ` Ville Syrjälä
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2022-11-21  5:49 [Intel-gfx] [PATCH 0/1] Async on Linear buffer Arun R Murthy
2022-11-21  5:49 ` [Intel-gfx] [PATCH] drm/i915/fbc: Disable FBC when VT-d is enabled for Gen9 Arun R Murthy

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