[Intel-gfx] [PATCH 1/4] drm/i915: Enable transition watermarks for glk

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

We are mistakenly skipping transition watermarks on glk. Fix
up the condition for glk, and toss in the w/a name from
the database.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ed9786241307..5ce60faef28c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4848,8 +4848,11 @@ static void skl_compute_transition_wm(const struct intel_crtc_state *cstate,
 	const u16 trans_amount = 10; /* This is configurable amount */
 	u16 wm0_sel_res_b, trans_offset_b, res_blocks;
 
-	/* Transition WM are not recommended by HW team for GEN9 */
-	if (INTEL_GEN(dev_priv) <= 9)
+	/*
+	 * WaDisableTWM:skl,kbl,cfl,bxt
+	 * Transition WM are not recommended by HW team for GEN9
+	 */
+	if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv))
 		return;
 
 	/* Transition WM don't make any sense if ipc is disabled */
-- 
2.19.2