[PATCH v3 2/2] drm/i915/psr: Move PSR workaround to intel_psr.c

[Jouni Högander]

Logical place for PSR workaround needing vblank delay is in
intel_psr_min_vblank_delay. Move it there.

Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 12 ------------
 drivers/gpu/drm/i915/display/intel_psr.c     | 11 ++++++++++-
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index a7b35fc13d7c8..c931e76c2fa11 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -2402,14 +2402,6 @@ static int intel_crtc_compute_pipe_mode(struct intel_crtc_state *crtc_state)
 	return 0;
 }
 
-static bool intel_crtc_needs_wa_14015401596(const struct intel_crtc_state *crtc_state)
-{
-	struct intel_display *display = to_intel_display(crtc_state);
-
-	return intel_vrr_possible(crtc_state) && crtc_state->has_psr &&
-		IS_DISPLAY_VER(display, 13, 14);
-}
-
 static int intel_crtc_vblank_delay(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_display *display = to_intel_display(crtc_state);
@@ -2418,10 +2410,6 @@ static int intel_crtc_vblank_delay(const struct intel_crtc_state *crtc_state)
 	if (!HAS_DSB(display))
 		return 0;
 
-	/* Wa_14015401596 */
-	if (intel_crtc_needs_wa_14015401596(crtc_state))
-		vblank_delay = max(vblank_delay, 1);
-
 	vblank_delay = max(vblank_delay, intel_psr_min_vblank_delay(crtc_state));
 
 	return vblank_delay;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 1058134422bcf..ca91c7033714c 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -48,6 +48,7 @@
 #include "intel_psr_regs.h"
 #include "intel_snps_phy.h"
 #include "intel_vblank.h"
+#include "intel_vrr.h"
 #include "skl_universal_plane.h"
 
 /**
@@ -2395,7 +2396,15 @@ int intel_psr_min_vblank_delay(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_display *display = to_intel_display(crtc_state);
 
-	if (!crtc_state->has_psr || DISPLAY_VER(display) < 20)
+	if (!crtc_state->has_psr)
+		return 0;
+
+	/* Wa_14015401596 */
+	if (intel_vrr_possible(crtc_state) && IS_DISPLAY_VER(display, 13, 14))
+		return 1;
+
+	/* Rest is for SRD_STATUS needed on LunarLake and onwards */
+	if (DISPLAY_VER(display) < 20)
 		return 0;
 
 	/*
-- 
2.43.0