linux-kernel - [PATCH 07/11] drm/msm/dpu: add sspp cursor blocks to msm8998 hw catalog

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Date:   Wed, 19 Apr 2023 16:41:14 +0200
From:   Arnaud Vrac <avrac@...ebox.fr>
To:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Arnaud Vrac <avrac@...ebox.fr>
Subject: [PATCH 07/11] drm/msm/dpu: add sspp cursor blocks to msm8998 hw
 catalog

Now that cursor sspp blocks can be used for cursor planes, enable them
on msm8998. The dma sspp blocks that were assigned to cursor planes can
now be used for overlay planes instead.

Signed-off-by: Arnaud Vrac <avrac@...ebox.fr>
---
 .../drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h    |  8 +++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     | 34 ++++++++++++++++++++++
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
index b07e8a9941f79..7de393b0f91d7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
@@ -90,10 +90,14 @@ static const struct dpu_sspp_cfg msm8998_sspp[] = {
 		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
 	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, 0x1ac, DMA_MSM8998_MASK,
 		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
-	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, 0x1ac, DMA_CURSOR_MSM8998_MASK,
+	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, 0x1ac, DMA_MSM8998_MASK,
 		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
-	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, 0x1ac, DMA_CURSOR_MSM8998_MASK,
+	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, 0x1ac, DMA_MSM8998_MASK,
 		sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3),
+	SSPP_BLK("sspp_12", SSPP_CURSOR0, 0x34000, 0x1ac, DMA_CURSOR_MSM8998_MASK,
+		msm8998_cursor_sblk_0, 2, SSPP_TYPE_CURSOR, DPU_CLK_CTRL_CURSOR0),
+	SSPP_BLK("sspp_13", SSPP_CURSOR1, 0x36000, 0x1ac, DMA_CURSOR_MSM8998_MASK,
+		msm8998_cursor_sblk_1, 10, SSPP_TYPE_CURSOR, DPU_CLK_CTRL_CURSOR1),
 };
 
 static const struct dpu_lm_cfg msm8998_lm[] = {
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 8d5d782a43398..f34fa704936bc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -242,6 +242,22 @@ static const uint32_t wb2_formats[] = {
 	DRM_FORMAT_XBGR4444,
 };
 
+static const uint32_t cursor_formats[] = {
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_BGRA8888,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_ABGR1555,
+	DRM_FORMAT_RGBA5551,
+	DRM_FORMAT_BGRA5551,
+	DRM_FORMAT_ARGB4444,
+	DRM_FORMAT_ABGR4444,
+	DRM_FORMAT_RGBA4444,
+	DRM_FORMAT_BGRA4444,
+};
+
 /*************************************************************
  * SSPP sub blocks config
  *************************************************************/
@@ -300,6 +316,19 @@ static const uint32_t wb2_formats[] = {
 	.virt_num_formats = ARRAY_SIZE(plane_formats), \
 	}
 
+#define _CURSOR_SBLK(num) \
+	{ \
+	.maxdwnscale = SSPP_UNITY_SCALE, \
+	.maxupscale = SSPP_UNITY_SCALE, \
+	.smart_dma_priority = 0, \
+	.src_blk = {.name = STRCAT("sspp_src_", num), \
+		.id = DPU_SSPP_SRC, .base = 0x00, .len = 0x150,}, \
+	.format_list = cursor_formats, \
+	.num_formats = ARRAY_SIZE(cursor_formats), \
+	.virt_format_list = cursor_formats, \
+	.virt_num_formats = ARRAY_SIZE(cursor_formats), \
+	}
+
 static const struct dpu_sspp_sub_blks msm8998_vig_sblk_0 =
 				_VIG_SBLK("0", 0, DPU_SSPP_SCALER_QSEED3);
 static const struct dpu_sspp_sub_blks msm8998_vig_sblk_1 =
@@ -309,6 +338,11 @@ static const struct dpu_sspp_sub_blks msm8998_vig_sblk_2 =
 static const struct dpu_sspp_sub_blks msm8998_vig_sblk_3 =
 				_VIG_SBLK("3", 0, DPU_SSPP_SCALER_QSEED3);
 
+static const struct dpu_sspp_sub_blks msm8998_cursor_sblk_0 =
+				_CURSOR_SBLK("12");
+static const struct dpu_sspp_sub_blks msm8998_cursor_sblk_1 =
+				_CURSOR_SBLK("13");
+
 static const struct dpu_rotation_cfg dpu_rot_sc7280_cfg_v2 = {
 	.rot_maxheight = 1088,
 	.rot_num_formats = ARRAY_SIZE(rotation_v2_formats),

-- 
2.40.0