[Intel-gfx] [PATCH] drm/i915/mtl: Use int for entry setup frames

Mika Kahola mika.kahola at intel.com
Mon Nov 13 09:37:37 UTC 2023


At least one TGL had regression when using u8 types
for entry setup frames calculation. So, let's switch
to use ints instead.

Signed-off-by: Mika Kahola <mika.kahola at intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 3691f882e1c0..a4417e85f92a 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1093,12 +1093,12 @@ static bool _compute_psr2_wake_times(struct intel_dp *intel_dp,
 	return true;
 }
 
-static u8 intel_psr_entry_setup_frames(struct intel_dp *intel_dp,
-				       const struct drm_display_mode *adjusted_mode)
+static int intel_psr_entry_setup_frames(struct intel_dp *intel_dp,
+					const struct drm_display_mode *adjusted_mode)
 {
 	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
 	int psr_setup_time = drm_dp_psr_setup_time(intel_dp->psr_dpcd);
-	u8 entry_setup_frames = 0;
+	int entry_setup_frames = 0;
 
 	if (psr_setup_time < 0) {
 		drm_dbg_kms(&i915->drm,
-- 
2.34.1



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