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Message-Id: <20240627-dpu-virtual-wide-v5-9-5efb90cbb8be@linaro.org>
Date: Thu, 27 Jun 2024 00:46:03 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Rob Clark <robdclark@...il.com>,
Abhinav Kumar <quic_abhinavk@...cinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sean Paul <sean@...rly.run>,
Marijn Suijten <marijn.suijten@...ainline.org>,
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
Subject: [PATCH v5 09/12] drm/msm/dpu: move rot90 checking to
dpu_plane_atomic_check_pipe()
Move a call to dpu_plane_check_inline_rotation() to the
dpu_plane_atomic_check_pipe() function, so that the rot90 constraints
are checked for both pipes. Also move rotation field from struct
dpu_plane_state to struct dpu_sw_pipe_cfg.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.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(-)
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 4a910b808687..fc54625ae5d4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -142,10 +142,12 @@ 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 9b9fe28052ad..6ad160295341 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -527,8 +527,7 @@ 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);
@@ -551,7 +550,7 @@ 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,
@@ -603,7 +602,7 @@ 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);
}
/**
@@ -704,12 +703,17 @@ 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;
@@ -739,6 +743,7 @@ 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;
@@ -776,6 +781,12 @@ 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");
@@ -889,7 +900,6 @@ static int dpu_plane_atomic_check_pipes(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;
@@ -913,6 +923,15 @@ static int dpu_plane_atomic_check_pipes(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)
@@ -936,6 +955,7 @@ static int dpu_plane_atomic_check_pipes(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);
@@ -959,23 +979,6 @@ static int dpu_plane_atomic_check_pipes(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;
}
@@ -1115,14 +1118,14 @@ 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 abd6b21a049b..a3ae45dc95d0 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
*/
struct dpu_plane_state {
struct drm_plane_state base;
@@ -47,7 +46,6 @@ struct dpu_plane_state {
u64 plane_clk;
bool needs_dirtyfb;
- unsigned int rotation;
};
#define to_dpu_plane_state(x) \
--
2.39.2
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