[Intel-gfx] [PATCH 1/2] drm/i915/fbc/cnl: Add GLK and CNL+ hardware tracking size

[José Roberto de Souza]

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/intel_fbc.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 707d49c12638..573b034a02fd 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -714,7 +714,14 @@ 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;
+		/* BSpec: 21664 WA: 1109 */
+		if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0))
+			max_h = 4092;
+		else
+			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) {
-- 
2.17.0