[PATCH v2 06/14] drm/msm/dpu: split PIPES_PER_STAGE definition per plane and mixer

Jun Nie jun.nie at linaro.org
Wed Oct 9 08:50:19 UTC 2024


Split PIPES_PER_STAGE definition per plane and mixer pair. Because
there are more than 2 pipes in quad pipe case, while 2 pipes at most
per mixer pair.

Signed-off-by: Jun Nie <jun.nie at linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c    |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c  |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h  |  4 ++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h |  3 ++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c   | 18 +++++++++---------
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h   |  4 ++--
 6 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 9656b1df0f122..43d9817cd858f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -463,7 +463,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc *crtc,
 		if (pstate->stage == DPU_STAGE_BASE && format->alpha_enable)
 			bg_alpha_enable = true;
 
-		for (i = 0; i < PIPES_PER_STAGE; i++) {
+		for (i = 0; i < PIPES_PER_LM_PAIR; i++) {
 			if (!pstate->pipe[i].sspp)
 				continue;
 			set_bit(pstate->pipe[i].sspp->idx, fetch_active);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 602dfad127c2a..2e38f4db00c1e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -493,7 +493,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx,
 
 	if (test_bit(DPU_MIXER_SOURCESPLIT,
 		&ctx->mixer_hw_caps->features))
-		pipes_per_stage = PIPES_PER_STAGE;
+		pipes_per_stage = PIPES_PER_LM_PAIR;
 	else
 		pipes_per_stage = 1;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
index 557ec9a924f81..e6e169094462f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h
@@ -28,9 +28,9 @@ struct dpu_hw_ctl;
  * @multirect_index: index of the rectangle of SSPP.
  */
 struct dpu_hw_stage_cfg {
-	enum dpu_sspp stage[DPU_STAGE_MAX][PIPES_PER_STAGE];
+	enum dpu_sspp stage[DPU_STAGE_MAX][PIPES_PER_LM_PAIR];
 	enum dpu_sspp_multirect_index multirect_index
-					[DPU_STAGE_MAX][PIPES_PER_STAGE];
+					[DPU_STAGE_MAX][PIPES_PER_LM_PAIR];
 };
 
 /**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
index a2eff36a2224c..3277debe11689 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
@@ -32,7 +32,8 @@
 #define DPU_MAX_PLANES			4
 #endif
 
-#define PIPES_PER_STAGE			2
+#define PIPES_PER_PLANE			2
+#define PIPES_PER_LM_PAIR		2
 #ifndef DPU_MAX_DE_CURVES
 #define DPU_MAX_DE_CURVES		3
 #endif
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index e7006fb8c7734..9a8fbeec2e1e8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -633,7 +633,7 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu,
 		return;
 
 	/* update sspp */
-	for (i = 0; i < PIPES_PER_STAGE; i++) {
+	for (i = 0; i < PIPES_PER_PLANE; i++) {
 		if (pstate->pipe[i].sspp)
 			_dpu_plane_color_fill_pipe(pstate, &pstate->pipe[i],
 						   &pstate->pipe_cfg[i].dst_rect,
@@ -1075,7 +1075,7 @@ static int dpu_plane_virtual_atomic_check(struct drm_plane *plane,
 		 * resources are freed by dpu_crtc_assign_plane_resources(),
 		 * but clean them here.
 		 */
-		for (i = 0; i < PIPES_PER_STAGE; i++)
+		for (i = 0; i < PIPES_PER_PLANE; i++)
 			pstate->pipe[i].sspp = NULL;
 
 		return 0;
@@ -1128,7 +1128,7 @@ static int dpu_plane_virtual_assign_resources(struct drm_crtc *crtc,
 	pipe_cfg = &pstate->pipe_cfg[0];
 	r_pipe_cfg = &pstate->pipe_cfg[1];
 
-	for (i = 0; i < PIPES_PER_STAGE; i++)
+	for (i = 0; i < PIPES_PER_PLANE; i++)
 		pstate->pipe[i].sspp = NULL;
 
 	if (!plane_state->fb)
@@ -1256,7 +1256,7 @@ void dpu_plane_flush(struct drm_plane *plane)
 		/* force 100% alpha */
 		_dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF);
 	else {
-		for (i = 0; i < PIPES_PER_STAGE; i++)
+		for (i = 0; i < PIPES_PER_PLANE; i++)
 			dpu_plane_flush_csc(pdpu, &pstate->pipe[i]);
 	}
 
@@ -1386,7 +1386,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
 			&fmt->pixel_format, MSM_FORMAT_IS_UBWC(fmt));
 
 	/* move the assignment here, to ease handling to another pairs later */
-	for (i = 0; i < PIPES_PER_STAGE; i++) {
+	for (i = 0; i < PIPES_PER_PLANE; i++) {
 		if (!pstate->pipe[i].sspp)
 			continue;
 		dpu_plane_sspp_update_pipe(plane, &pstate->pipe[i],
@@ -1400,7 +1400,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
 
 	pstate->plane_fetch_bw = 0;
 	pstate->plane_clk = 0;
-	for (i = 0; i < PIPES_PER_STAGE; i++) {
+	for (i = 0; i < PIPES_PER_PLANE; i++) {
 		if (!pstate->pipe[i].sspp)
 			continue;
 		pstate->plane_fetch_bw += _dpu_plane_calc_bw(pdpu->catalog, fmt,
@@ -1419,7 +1419,7 @@ static void _dpu_plane_atomic_disable(struct drm_plane *plane)
 	struct dpu_sw_pipe *pipe;
 	int i;
 
-	for (i = 0; i < PIPES_PER_STAGE; i += 1) {
+	for (i = 0; i < PIPES_PER_PLANE; i += 1) {
 		pipe = &pstate->pipe[i];
 		if (!pipe->sspp)
 			continue;
@@ -1534,7 +1534,7 @@ static void dpu_plane_atomic_print_state(struct drm_printer *p,
 
 	drm_printf(p, "\tstage=%d\n", pstate->stage);
 
-	for (i = 0; i < PIPES_PER_STAGE; i++) {
+	for (i = 0; i < PIPES_PER_PLANE; i++) {
 		pipe = &pstate->pipe[i];
 		if (!pipe->sspp)
 			continue;
@@ -1591,7 +1591,7 @@ void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
 		return;
 
 	pm_runtime_get_sync(&dpu_kms->pdev->dev);
-	for (i = 0; i < PIPES_PER_STAGE; i++) {
+	for (i = 0; i < PIPES_PER_PLANE; i++) {
 		if (pstate->pipe[i].sspp)
 			_dpu_plane_set_qos_ctrl(plane, &pstate->pipe[i], enable);
 	}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index 39945e0d1b851..5c1b3775dce55 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -32,8 +32,8 @@
 struct dpu_plane_state {
 	struct drm_plane_state base;
 	struct msm_gem_address_space *aspace;
-	struct dpu_sw_pipe pipe[PIPES_PER_STAGE];
-	struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_STAGE];
+	struct dpu_sw_pipe pipe[PIPES_PER_PLANE];
+	struct dpu_sw_pipe_cfg pipe_cfg[PIPES_PER_PLANE];
 	enum dpu_stage stage;
 	bool needs_qos_remap;
 	bool pending;

-- 
2.34.1



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