[Intel-gfx] [PATCH] drm/i915/fbc/cnl: Add GLK and CNL+ hardware tracking area

José Roberto de Souza jose.souza at intel.com
Wed Dec 5 00:48:23 UTC 2018


GLK and CNL+ supports a bigger FBC tracking area.

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/intel_fbc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index f23570c44323..78dbacdeaece 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -626,7 +626,10 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
 	struct intel_fbc *fbc = &dev_priv->fbc;
 	unsigned int effective_w, effective_h, max_w, max_h;
 
-	if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) {
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+		max_w = 5120;
+		max_h = 4096;
+	} else if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) {
 		max_w = 4096;
 		max_h = 4096;
 	} else if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) {
-- 
2.19.2



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