[PATCH 07/11] drm/i915: s/dsb_color_vblank/dsb_color

Chaitanya Kumar Borah chaitanya.kumar.borah at intel.com
Mon Apr 7 14:23:55 UTC 2025


With double buffer gamma registers in the mix, we need not wait for
vblank to execute gamma writes through dsb. Before we implement
that s/dsb_color_vblank/dsb_color.

Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>
---
 drivers/gpu/drm/i915/display/intel_atomic.c   |  4 +-
 drivers/gpu/drm/i915/display/intel_color.c    | 38 +++++++++----------
 drivers/gpu/drm/i915/display/intel_display.c  | 10 ++---
 .../drm/i915/display/intel_display_types.h    |  2 +-
 4 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
index e83feca5c9c9..f85edb374c97 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -274,7 +274,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
 	crtc_state->do_async_flip = false;
 	crtc_state->fb_bits = 0;
 	crtc_state->update_planes = 0;
-	crtc_state->dsb_color_vblank = NULL;
+	crtc_state->dsb_color = NULL;
 	crtc_state->dsb_commit = NULL;
 	crtc_state->use_dsb = false;
 
@@ -310,7 +310,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
 {
 	struct intel_crtc_state *crtc_state = to_intel_crtc_state(state);
 
-	drm_WARN_ON(crtc->dev, crtc_state->dsb_color_vblank);
+	drm_WARN_ON(crtc->dev, crtc_state->dsb_color);
 	drm_WARN_ON(crtc->dev, crtc_state->dsb_commit);
 
 	__drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi);
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 98dddf72c0eb..bb2da3a53e9c 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1339,8 +1339,8 @@ static void ilk_lut_write(const struct intel_crtc_state *crtc_state,
 {
 	struct intel_display *display = to_intel_display(crtc_state);
 
-	if (crtc_state->dsb_color_vblank)
-		intel_dsb_reg_write(crtc_state->dsb_color_vblank, reg, val);
+	if (crtc_state->dsb_color)
+		intel_dsb_reg_write(crtc_state->dsb_color, reg, val);
 	else
 		intel_de_write_fw(display, reg, val);
 }
@@ -1350,8 +1350,8 @@ static void ilk_lut_write_indexed(const struct intel_crtc_state *crtc_state,
 {
 	struct intel_display *display = to_intel_display(crtc_state);
 
-	if (crtc_state->dsb_color_vblank)
-		intel_dsb_reg_write_indexed(crtc_state->dsb_color_vblank, reg, val);
+	if (crtc_state->dsb_color)
+		intel_dsb_reg_write_indexed(crtc_state->dsb_color, reg, val);
 	else
 		intel_de_write_fw(display, reg, val);
 }
@@ -1389,7 +1389,7 @@ static void ilk_load_lut_8(const struct intel_crtc_state *crtc_state,
 	for (i = 0; i < 256; i++) {
 		ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
 			      i9xx_lut_8(&lut[i]));
-		if (crtc_state->dsb_color_vblank)
+		if (crtc_state->dsb_color)
 			ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
 				      i9xx_lut_8(&lut[i]));
 	}
@@ -1917,7 +1917,7 @@ void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_display *display = to_intel_display(crtc_state);
 
-	if (crtc_state->dsb_color_vblank)
+	if (crtc_state->dsb_color)
 		return;
 
 	display->funcs.color->load_luts(crtc_state);
@@ -1982,39 +1982,39 @@ void intel_color_prepare_commit(struct intel_atomic_state *state,
 	if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut)
 		return;
 
-	crtc_state->dsb_color_vblank = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024);
-	if (!crtc_state->dsb_color_vblank)
+	crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024);
+	if (!crtc_state->dsb_color)
 		return;
 
 	display->funcs.color->load_luts(crtc_state);
 
 	if (crtc_state->use_dsb) {
-		intel_vrr_send_push(crtc_state->dsb_color_vblank, crtc_state);
-		intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color_vblank);
-		intel_vrr_check_push_sent(crtc_state->dsb_color_vblank, crtc_state);
-		intel_dsb_interrupt(crtc_state->dsb_color_vblank);
+		intel_vrr_send_push(crtc_state->dsb_color, crtc_state);
+		intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color);
+		intel_vrr_check_push_sent(crtc_state->dsb_color, crtc_state);
+		intel_dsb_interrupt(crtc_state->dsb_color);
 	}
 
-	intel_dsb_finish(crtc_state->dsb_color_vblank);
+	intel_dsb_finish(crtc_state->dsb_color);
 }
 
 void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state)
 {
-	if (crtc_state->dsb_color_vblank) {
-		intel_dsb_cleanup(crtc_state->dsb_color_vblank);
-		crtc_state->dsb_color_vblank = NULL;
+	if (crtc_state->dsb_color) {
+		intel_dsb_cleanup(crtc_state->dsb_color);
+		crtc_state->dsb_color = NULL;
 	}
 }
 
 void intel_color_wait_commit(const struct intel_crtc_state *crtc_state)
 {
-	if (crtc_state->dsb_color_vblank)
-		intel_dsb_wait(crtc_state->dsb_color_vblank);
+	if (crtc_state->dsb_color)
+		intel_dsb_wait(crtc_state->dsb_color);
 }
 
 bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state)
 {
-	return crtc_state->dsb_color_vblank;
+	return crtc_state->dsb_color;
 }
 
 static bool intel_can_preload_luts(struct intel_atomic_state *state,
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index dc7517da2ed5..69c1790199d3 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7182,7 +7182,7 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
 	struct intel_crtc_state *new_crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
 
-	if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color_vblank)
+	if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color)
 		return;
 
 	/*
@@ -7229,7 +7229,7 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
 			skl_detach_scalers(new_crtc_state->dsb_commit,
 					   new_crtc_state);
 
-		if (!new_crtc_state->dsb_color_vblank) {
+		if (!new_crtc_state->dsb_color) {
 			intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1);
 
 			intel_vrr_send_push(new_crtc_state->dsb_commit, new_crtc_state);
@@ -7239,9 +7239,9 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
 		}
 	}
 
-	if (new_crtc_state->dsb_color_vblank)
+	if (new_crtc_state->dsb_color)
 		intel_dsb_chain(state, new_crtc_state->dsb_commit,
-				new_crtc_state->dsb_color_vblank, true);
+				new_crtc_state->dsb_color, true);
 
 	intel_dsb_finish(new_crtc_state->dsb_commit);
 }
@@ -7430,7 +7430,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
 		 *
 		 * FIXME get rid of this funny new->old swapping
 		 */
-		old_crtc_state->dsb_color_vblank = fetch_and_zero(&new_crtc_state->dsb_color_vblank);
+		old_crtc_state->dsb_color = fetch_and_zero(&new_crtc_state->dsb_color);
 		old_crtc_state->dsb_commit = fetch_and_zero(&new_crtc_state->dsb_commit);
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 367b53a9eae2..99244c2449d4 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1292,7 +1292,7 @@ struct intel_crtc_state {
 	enum transcoder mst_master_transcoder;
 
 	/* For DSB based pipe updates */
-	struct intel_dsb *dsb_color_vblank, *dsb_commit;
+	struct intel_dsb *dsb_color, *dsb_commit;
 	bool use_dsb;
 
 	u32 psr2_man_track_ctl;
-- 
2.25.1



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