[RFC PATCH 15/22] drm/i915/psr: Remove origin from frontbuffer flush callback

Jouni Högander jouni.hogander at intel.com
Fri Mar 24 09:00:00 UTC 2023


Only dirtyfb is now used to perform frontbuffer flush. We can remove
origin from psr flush callback.

Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
 drivers/gpu/drm/i915/display/intel_frontbuffer.c |  2 +-
 drivers/gpu/drm/i915/display/intel_psr.c         | 12 ++++--------
 drivers/gpu/drm/i915/display/intel_psr.h         |  4 +---
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index 9c7204035fb4..388c863d7b47 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -84,7 +84,7 @@ void frontbuffer_flush(struct drm_i915_private *i915,
 
 	might_sleep();
 	intel_drrs_flush(i915, frontbuffer_bits);
-	intel_psr_flush(i915, frontbuffer_bits, origin);
+	intel_psr_flush(i915, frontbuffer_bits);
 	intel_fbc_flush(i915, frontbuffer_bits);
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 6cf4d5d19d89..6dc51e36cacc 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2173,8 +2173,7 @@ static void intel_psr_work(struct work_struct *work)
  * accordingly in future.
  */
 static void
-tgl_dc3co_flush_locked(struct intel_dp *intel_dp, unsigned int frontbuffer_bits,
-		       enum fb_op_origin origin)
+tgl_dc3co_flush_locked(struct intel_dp *intel_dp, unsigned int frontbuffer_bits)
 {
 	if (!intel_dp->psr.dc3co_exitline || !intel_dp->psr.psr2_enabled ||
 	    !intel_dp->psr.active)
@@ -2197,7 +2196,6 @@ tgl_dc3co_flush_locked(struct intel_dp *intel_dp, unsigned int frontbuffer_bits,
  * intel_psr_flush - Flush PSR
  * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
- * @origin: which operation caused the flush
  *
  * Since the hardware frontbuffer tracking has gaps we need to integrate
  * with the software frontbuffer tracking. This function gets called every
@@ -2207,7 +2205,7 @@ tgl_dc3co_flush_locked(struct intel_dp *intel_dp, unsigned int frontbuffer_bits,
  * Dirty frontbuffers relevant to PSR are tracked in busy_frontbuffer_bits.
  */
 void intel_psr_flush(struct drm_i915_private *dev_priv,
-		     unsigned frontbuffer_bits, enum fb_op_origin origin)
+		     unsigned int frontbuffer_bits)
 {
 	struct intel_encoder *encoder;
 
@@ -2233,10 +2231,8 @@ void intel_psr_flush(struct drm_i915_private *dev_priv,
 		if (intel_dp->psr.paused)
 			goto unlock;
 
-		if (origin == ORIGIN_FLIP ||
-		    (origin == ORIGIN_CURSOR_UPDATE &&
-		     !intel_dp->psr.psr2_sel_fetch_enabled)) {
-			tgl_dc3co_flush_locked(intel_dp, frontbuffer_bits, origin);
+		if (!intel_dp->psr.psr2_sel_fetch_enabled) {
+			tgl_dc3co_flush_locked(intel_dp, frontbuffer_bits);
 			goto unlock;
 		}
 
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index 8e76c9b05bf3..9d3bf5834444 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -8,7 +8,6 @@
 
 #include <linux/types.h>
 
-enum fb_op_origin;
 struct drm_connector;
 struct drm_connector_state;
 struct drm_i915_private;
@@ -29,8 +28,7 @@ void intel_psr_disable(struct intel_dp *intel_dp,
 		       const struct intel_crtc_state *old_crtc_state);
 int intel_psr_debug_set(struct intel_dp *intel_dp, u64 value);
 void intel_psr_flush(struct drm_i915_private *dev_priv,
-		     unsigned frontbuffer_bits,
-		     enum fb_op_origin origin);
+		     unsigned int frontbuffer_bits);
 void intel_psr_init(struct intel_dp *intel_dp);
 void intel_psr_compute_config(struct intel_dp *intel_dp,
 			      struct intel_crtc_state *crtc_state,
-- 
2.34.1



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