diff mbox series

[v6,6/9] drm/msm/dpu: move rot90 checking to dpu_plane_atomic_check_sspp()

Message ID 20241025-dpu-virtual-wide-v6-6-0310fd519765@linaro.org
State Accepted
Commit ab52d2717ac073816038f578f492e970a31376ce
Headers show
Series drm/msm/dpu: support virtual wide planes | expand

Commit Message

Dmitry Baryshkov Oct. 25, 2024, 12:20 a.m. UTC 
Move a call to dpu_plane_check_inline_rotation() to the
dpu_plane_atomic_check_sspp() function, so that the rot90 constraints
are checked for both SSPP blocks. Also move rotation field from struct
dpu_plane_state to struct dpu_sw_pipe_cfg.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h |  2 ++
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c   | 55 +++++++++++++++--------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h   |  2 --
 3 files changed, 31 insertions(+), 28 deletions(-)

Comments

Abhinav Kumar Oct. 29, 2024, 9 p.m. UTC | #1 
On 10/24/2024 5:20 PM, Dmitry Baryshkov wrote:
> Move a call to dpu_plane_check_inline_rotation() to the
> dpu_plane_atomic_check_sspp() function, so that the rot90 constraints
> are checked for both SSPP blocks. Also move rotation field from struct
> dpu_plane_state to struct dpu_sw_pipe_cfg.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h |  2 ++
>   drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c   | 55 +++++++++++++++--------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h   |  2 --
>   3 files changed, 31 insertions(+), 28 deletions(-)
> 

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index 8998d1862e16..9ae475420c05 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -144,10 +144,12 @@  struct dpu_hw_pixel_ext {
  * @src_rect:  src ROI, caller takes into account the different operations
  *             such as decimation, flip etc to program this field
  * @dest_rect: destination ROI.
+ * @rotation: simplified drm rotation hint
  */
 struct dpu_sw_pipe_cfg {
 	struct drm_rect src_rect;
 	struct drm_rect dst_rect;
+	unsigned int rotation;
 };
 
 /**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index a5f29851361f..5e230391fabc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -528,8 +528,7 @@  static const struct dpu_csc_cfg *_dpu_plane_get_csc(struct dpu_sw_pipe *pipe,
 
 static void _dpu_plane_setup_scaler(struct dpu_sw_pipe *pipe,
 		const struct msm_format *fmt, bool color_fill,
-		struct dpu_sw_pipe_cfg *pipe_cfg,
-		unsigned int rotation)
+		struct dpu_sw_pipe_cfg *pipe_cfg)
 {
 	struct dpu_hw_sspp *pipe_hw = pipe->sspp;
 	const struct drm_format_info *info = drm_format_info(fmt->pixel_format);
@@ -552,7 +551,7 @@  static void _dpu_plane_setup_scaler(struct dpu_sw_pipe *pipe,
 			dst_height,
 			&scaler3_cfg, fmt,
 			info->hsub, info->vsub,
-			rotation);
+			pipe_cfg->rotation);
 
 	/* configure pixel extension based on scalar config */
 	_dpu_plane_setup_pixel_ext(&scaler3_cfg, &pixel_ext,
@@ -604,7 +603,7 @@  static void _dpu_plane_color_fill_pipe(struct dpu_plane_state *pstate,
 	if (pipe->sspp->ops.setup_rects)
 		pipe->sspp->ops.setup_rects(pipe, &pipe_cfg);
 
-	_dpu_plane_setup_scaler(pipe, fmt, true, &pipe_cfg, pstate->rotation);
+	_dpu_plane_setup_scaler(pipe, fmt, true, &pipe_cfg);
 }
 
 /**
@@ -696,12 +695,17 @@  static void dpu_plane_cleanup_fb(struct drm_plane *plane,
 }
 
 static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu,
-						const struct dpu_sspp_sub_blks *sblk,
-						struct drm_rect src, const struct msm_format *fmt)
+					   struct dpu_sw_pipe *pipe,
+					   struct drm_rect src,
+					   const struct msm_format *fmt)
 {
+	const struct dpu_sspp_sub_blks *sblk = pipe->sspp->cap->sblk;
 	size_t num_formats;
 	const u32 *supported_formats;
 
+	if (!test_bit(DPU_SSPP_INLINE_ROTATION, &pipe->sspp->cap->features))
+		return -EINVAL;
+
 	if (!sblk->rotation_cfg) {
 		DPU_ERROR("invalid rotation cfg\n");
 		return -EINVAL;
@@ -731,6 +735,7 @@  static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu,
 {
 	uint32_t min_src_size;
 	struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
+	int ret;
 
 	min_src_size = MSM_FORMAT_IS_YUV(fmt) ? 2 : 1;
 
@@ -768,6 +773,12 @@  static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu,
 		return -EINVAL;
 	}
 
+	if (pipe_cfg->rotation & DRM_MODE_ROTATE_90) {
+		ret = dpu_plane_check_inline_rotation(pdpu, pipe, pipe_cfg->src_rect, fmt);
+		if (ret)
+			return ret;
+	}
+
 	/* max clk check */
 	if (_dpu_plane_calc_clk(mode, pipe_cfg) > kms->perf.max_core_clk_rate) {
 		DPU_DEBUG_PLANE(pdpu, "plane exceeds max mdp core clk limits\n");
@@ -891,7 +902,6 @@  static int dpu_plane_atomic_check_sspp(struct drm_plane *plane,
 	struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
 	struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg;
 	uint32_t max_linewidth;
-	unsigned int rotation;
 	uint32_t supported_rotations;
 	const struct dpu_sspp_cfg *pipe_hw_caps;
 	const struct dpu_sspp_sub_blks *sblk;
@@ -915,6 +925,15 @@  static int dpu_plane_atomic_check_sspp(struct drm_plane *plane,
 
 	max_linewidth = pdpu->catalog->caps->max_linewidth;
 
+	supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0;
+
+	if (pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION))
+		supported_rotations |= DRM_MODE_ROTATE_90;
+
+	pipe_cfg->rotation = drm_rotation_simplify(new_plane_state->rotation,
+						   supported_rotations);
+	r_pipe_cfg->rotation = pipe_cfg->rotation;
+
 	ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt,
 					  &crtc_state->adjusted_mode);
 	if (ret)
@@ -938,6 +957,7 @@  static int dpu_plane_atomic_check_sspp(struct drm_plane *plane,
 		    drm_rect_height(&pipe_cfg->src_rect) != drm_rect_height(&pipe_cfg->dst_rect) ||
 		    (!test_bit(DPU_SSPP_SMART_DMA_V1, &pipe->sspp->cap->features) &&
 		     !test_bit(DPU_SSPP_SMART_DMA_V2, &pipe->sspp->cap->features)) ||
+		    pipe_cfg->rotation & DRM_MODE_ROTATE_90 ||
 		    MSM_FORMAT_IS_YUV(fmt)) {
 			DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u, can't use split source\n",
 					DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth);
@@ -961,23 +981,6 @@  static int dpu_plane_atomic_check_sspp(struct drm_plane *plane,
 			return ret;
 	}
 
-	supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0;
-
-	if (pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION))
-		supported_rotations |= DRM_MODE_ROTATE_90;
-
-	rotation = drm_rotation_simplify(new_plane_state->rotation,
-					supported_rotations);
-
-	if ((pipe_hw_caps->features & BIT(DPU_SSPP_INLINE_ROTATION)) &&
-		(rotation & DRM_MODE_ROTATE_90)) {
-		ret = dpu_plane_check_inline_rotation(pdpu, sblk, pipe_cfg->src_rect, fmt);
-		if (ret)
-			return ret;
-	}
-
-	pstate->rotation = rotation;
-
 	return 0;
 }
 
@@ -1117,14 +1120,14 @@  static void dpu_plane_sspp_update_pipe(struct drm_plane *plane,
 				pipe_cfg);
 	}
 
-	_dpu_plane_setup_scaler(pipe, fmt, false, pipe_cfg, pstate->rotation);
+	_dpu_plane_setup_scaler(pipe, fmt, false, pipe_cfg);
 
 	if (pipe->sspp->ops.setup_multirect)
 		pipe->sspp->ops.setup_multirect(
 				pipe);
 
 	if (pipe->sspp->ops.setup_format) {
-		unsigned int rotation = pstate->rotation;
+		unsigned int rotation = pipe_cfg->rotation;
 
 		src_flags = 0x0;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
index 348b0075d1ce..31ee8b55c4dd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h
@@ -30,7 +30,6 @@ 
  * @plane_fetch_bw: calculated BW per plane
  * @plane_clk: calculated clk per plane
  * @needs_dirtyfb: whether attached CRTC needs pixel data explicitly flushed
- * @rotation: simplified drm rotation hint
  * @layout:     framebuffer memory layout
  */
 struct dpu_plane_state {
@@ -48,7 +47,6 @@  struct dpu_plane_state {
 	u64 plane_clk;
 
 	bool needs_dirtyfb;
-	unsigned int rotation;
 
 	struct dpu_hw_fmt_layout layout;
 };