[Freedreno] [DPU PATCH 2/5] drm/msm/dpu: enable cursor plane for primary crtc

Sravanthi Kollukuduru skolluku at codeaurora.org
Wed Jun 20 12:50:17 UTC 2018


Reserve one DMA pipe as cursor plane and also, update crtc
support of cursor in crtc_init.

Signed-off-by: Sravanthi Kollukuduru <skolluku at codeaurora.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c       |  7 ++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h       |  3 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 53 +++++++++++---------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c        |  7 +++-
 4 files changed, 34 insertions(+), 36 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index f0aafec..56f6576 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -2027,7 +2027,8 @@ static int _dpu_crtc_init_events(struct dpu_crtc *dpu_crtc)
 }
 
 /* initialize crtc */
-struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane)
+struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
+						struct drm_plane *cursor_plane)
 {
 	struct drm_crtc *crtc = NULL;
 	struct dpu_crtc *dpu_crtc = NULL;
@@ -2061,8 +2062,8 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane)
 				dpu_crtc_frame_event_work);
 	}
 
-	drm_crtc_init_with_planes(dev, crtc, plane, NULL, &dpu_crtc_funcs,
-				NULL);
+	drm_crtc_init_with_planes(dev, crtc, plane,
+				cursor_plane, &dpu_crtc_funcs, NULL);
 
 	drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
 	plane->crtc = crtc;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 50c3d4b..b44750d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -366,7 +366,8 @@ void dpu_crtc_complete_commit(struct drm_crtc *crtc,
  * @plane: base plane
  * @Return: new crtc object or error
  */
-struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane);
+struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
+		struct drm_plane *cursor_plane);
 
 /**
  * dpu_crtc_cancel_pending_flip - complete flip for clients on lastclose
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index f0c2881..c0b8116 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -29,6 +29,9 @@
 	BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
 	BIT(DPU_SSPP_CDP) | BIT(DPU_SSPP_EXCL_RECT))
 
+#define DMA_CURSOR_SDM845_MASK \
+	(DMA_SDM845_MASK | BIT(DPU_SSPP_CURSOR))
+
 #define MIXER_SDM845_MASK \
 	(BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER))
 
@@ -169,45 +172,35 @@
 static const struct dpu_sspp_sub_blks sdm845_dma_sblk_2 = _DMA_SBLK("10");
 static const struct dpu_sspp_sub_blks sdm845_dma_sblk_3 = _DMA_SBLK("11");
 
-#define SSPP_VIG_BLK(_name, _id, _base, _sblk, _xinid, _clkctrl) \
-	{ \
-	.name = _name, .id = _id, \
-	.base = _base, .len = 0x1c8, \
-	.features = VIG_SDM845_MASK, \
-	.sblk = &_sblk, \
-	.xin_id = _xinid, \
-	.type = SSPP_TYPE_VIG, \
-	.clk_ctrl = _clkctrl \
-	}
-
-#define SSPP_DMA_BLK(_name, _id, _base, _sblk, _xinid, _clkctrl) \
+#define SSPP_BLK(_name, _id, _base, _features, \
+			_sblk, _xinid, _type, _clkctrl) \
 	{ \
 	.name = _name, .id = _id, \
 	.base = _base, .len = 0x1c8, \
-	.features = DMA_SDM845_MASK, \
+	.features = _features, \
 	.sblk = &_sblk, \
 	.xin_id = _xinid, \
-	.type = SSPP_TYPE_DMA, \
+	.type = _type, \
 	.clk_ctrl = _clkctrl \
 	}
 
 static struct dpu_sspp_cfg sdm845_sspp[] = {
-	SSPP_VIG_BLK("sspp_0", SSPP_VIG0, 0x4000,
-		sdm845_vig_sblk_0, 0, DPU_CLK_CTRL_VIG0),
-	SSPP_VIG_BLK("sspp_1", SSPP_VIG1, 0x6000,
-		sdm845_vig_sblk_1, 4, DPU_CLK_CTRL_VIG1),
-	SSPP_VIG_BLK("sspp_2", SSPP_VIG2, 0x8000,
-		sdm845_vig_sblk_2, 8, DPU_CLK_CTRL_VIG2),
-	SSPP_VIG_BLK("sspp_3", SSPP_VIG3, 0xa000,
-		sdm845_vig_sblk_3, 12, DPU_CLK_CTRL_VIG3),
-	SSPP_DMA_BLK("sspp_8", SSPP_DMA0, 0x24000,
-		sdm845_dma_sblk_0, 1, DPU_CLK_CTRL_DMA0),
-	SSPP_DMA_BLK("sspp_9", SSPP_DMA1, 0x26000,
-		sdm845_dma_sblk_1, 5, DPU_CLK_CTRL_DMA1),
-	SSPP_DMA_BLK("sspp_10", SSPP_DMA2, 0x28000,
-		sdm845_dma_sblk_2, 9, DPU_CLK_CTRL_CURSOR0),
-	SSPP_DMA_BLK("sspp_11", SSPP_DMA3, 0x2a000,
-		sdm845_dma_sblk_3, 13, DPU_CLK_CTRL_CURSOR1),
+	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK,
+		sdm845_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
+	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SDM845_MASK,
+		sdm845_vig_sblk_1, 4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
+	SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SDM845_MASK,
+		sdm845_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
+	SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SDM845_MASK,
+		sdm845_vig_sblk_3, 12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
+	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK,
+		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
+	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK,
+		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
+	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_SDM845_MASK,
+		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK,
+		sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
 };
 
 /*************************************************************
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 3b17a02..8e2e582 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -588,12 +588,13 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
 {
 	struct drm_device *dev;
 	struct drm_plane *primary_planes[MAX_PLANES], *plane;
+	struct drm_plane *cursor_planes[MAX_PLANES] = { NULL };
 	struct drm_crtc *crtc;
 
 	struct msm_drm_private *priv;
 	struct dpu_mdss_cfg *catalog;
 
-	int primary_planes_idx = 0, i, ret;
+	int primary_planes_idx = 0, cursor_planes_idx = 0, i, ret;
 	int max_crtc_count;
 
 	if (!dpu_kms || !dpu_kms->dev || !dpu_kms->dev->dev) {
@@ -632,6 +633,8 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
 
 		if (primary)
 			primary_planes[primary_planes_idx++] = plane;
+		if (catalog->sspp[i].features & BIT(DPU_SSPP_CURSOR))
+			cursor_planes[cursor_planes_idx++] = plane;
 
 	}
 
@@ -639,7 +642,7 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
 
 	/* Create one CRTC per encoder */
 	for (i = 0; i < max_crtc_count; i++) {
-		crtc = dpu_crtc_init(dev, primary_planes[i]);
+		crtc = dpu_crtc_init(dev, primary_planes[i], cursor_planes[i]);
 		if (IS_ERR(crtc)) {
 			ret = PTR_ERR(crtc);
 			goto fail;
-- 
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