[PATCH v6 18/32] drm/msm/dpu: rewrite plane's QoS-related functions to take dpu_sw_pipe and dpu_format
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Tue Mar 14 15:35:31 UTC 2023
Rewrite dpu_plane's QoS related functions to take struct dpu_sw_pipe and
struct dpu_format as arguments rather than fetching them from the
pstate or drm_framebuffer.
Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 98 +++++++++++------------
1 file changed, 47 insertions(+), 51 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 3fba63fbbd78..aaea7c63d944 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -128,19 +128,18 @@ static struct dpu_kms *_dpu_plane_get_kms(struct drm_plane *plane)
/**
* _dpu_plane_calc_bw - calculate bandwidth required for a plane
* @plane: Pointer to drm plane.
- * @fb: Pointer to framebuffer associated with the given plane
+ * @fmt: Pointer to source buffer format
* @pipe_cfg: Pointer to pipe configuration
* Result: Updates calculated bandwidth in the plane state.
* BW Equation: src_w * src_h * bpp * fps * (v_total / v_dest)
* Prefill BW Equation: line src bytes * line_time
*/
static void _dpu_plane_calc_bw(struct drm_plane *plane,
- struct drm_framebuffer *fb,
+ const struct dpu_format *fmt,
struct dpu_sw_pipe_cfg *pipe_cfg)
{
struct dpu_plane_state *pstate;
struct drm_display_mode *mode;
- const struct dpu_format *fmt = NULL;
struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
int src_width, src_height, dst_height, fps;
u64 plane_prefill_bw;
@@ -152,8 +151,6 @@ static void _dpu_plane_calc_bw(struct drm_plane *plane,
pstate = to_dpu_plane_state(plane->state);
mode = &plane->state->crtc->mode;
- fmt = dpu_get_dpu_format_ext(fb->format->format, fb->modifier);
-
src_width = drm_rect_width(&pipe_cfg->src_rect);
src_height = drm_rect_height(&pipe_cfg->src_rect);
dst_height = drm_rect_height(&pipe_cfg->dst_rect);
@@ -217,25 +214,25 @@ static void _dpu_plane_calc_clk(struct drm_plane *plane, struct dpu_sw_pipe_cfg
/**
* _dpu_plane_calc_fill_level - calculate fill level of the given source format
* @plane: Pointer to drm plane
+ * @pipe: Pointer to software pipe
* @fmt: Pointer to source buffer format
* @src_width: width of source buffer
* Return: fill level corresponding to the source buffer/format or 0 if error
*/
static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
+ struct dpu_sw_pipe *pipe,
const struct dpu_format *fmt, u32 src_width)
{
struct dpu_plane *pdpu;
- struct dpu_plane_state *pstate;
u32 fixed_buff_size;
u32 total_fl;
- if (!fmt || !plane->state || !src_width || !fmt->bpp) {
+ if (!fmt || !pipe || !src_width || !fmt->bpp) {
DPU_ERROR("invalid arguments\n");
return 0;
}
pdpu = to_dpu_plane(plane);
- pstate = to_dpu_plane_state(plane->state);
fixed_buff_size = pdpu->catalog->caps->pixel_ram_size;
/* FIXME: in multirect case account for the src_width of all the planes */
@@ -251,7 +248,7 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
((src_width + 32) * fmt->bpp);
}
} else {
- if (pstate->pipe.multirect_mode == DPU_SSPP_MULTIRECT_PARALLEL) {
+ if (pipe->multirect_mode == DPU_SSPP_MULTIRECT_PARALLEL) {
total_fl = (fixed_buff_size / 2) * 2 /
((src_width + 32) * fmt->bpp);
} else {
@@ -261,7 +258,7 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
}
DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s w:%u fl:%u\n",
- pdpu->pipe - SSPP_VIG0,
+ pipe->sspp->idx - SSPP_VIG0,
(char *)&fmt->base.pixel_format,
src_width, total_fl);
@@ -271,25 +268,22 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
/**
* _dpu_plane_set_qos_lut - set QoS LUT of the given plane
* @plane: Pointer to drm plane
- * @fb: Pointer to framebuffer associated with the given plane
+ * @pipe: Pointer to software pipe
+ * @fmt: Pointer to source buffer format
* @pipe_cfg: Pointer to pipe configuration
*/
static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
- struct drm_framebuffer *fb, struct dpu_sw_pipe_cfg *pipe_cfg)
+ struct dpu_sw_pipe *pipe,
+ const struct dpu_format *fmt, struct dpu_sw_pipe_cfg *pipe_cfg)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
- struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state);
- const struct dpu_format *fmt = NULL;
u64 qos_lut;
u32 total_fl = 0, lut_usage;
if (!pdpu->is_rt_pipe) {
lut_usage = DPU_QOS_LUT_USAGE_NRT;
} else {
- fmt = dpu_get_dpu_format_ext(
- fb->format->format,
- fb->modifier);
- total_fl = _dpu_plane_calc_fill_level(plane, fmt,
+ total_fl = _dpu_plane_calc_fill_level(plane, pipe, fmt,
drm_rect_width(&pipe_cfg->src_rect));
if (fmt && DPU_FORMAT_IS_LINEAR(fmt))
@@ -301,7 +295,7 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
qos_lut = _dpu_hw_get_qos_lut(
&pdpu->catalog->perf->qos_lut_tbl[lut_usage], total_fl);
- trace_dpu_perf_set_qos_luts(pdpu->pipe - SSPP_VIG0,
+ trace_dpu_perf_set_qos_luts(pipe->sspp->idx - SSPP_VIG0,
(fmt) ? fmt->base.pixel_format : 0,
pdpu->is_rt_pipe, total_fl, qos_lut, lut_usage);
@@ -310,20 +304,20 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
fmt ? (char *)&fmt->base.pixel_format : NULL,
pdpu->is_rt_pipe, total_fl, qos_lut);
- pstate->pipe.sspp->ops.setup_creq_lut(pstate->pipe.sspp, qos_lut);
+ pipe->sspp->ops.setup_creq_lut(pipe->sspp, qos_lut);
}
/**
* _dpu_plane_set_danger_lut - set danger/safe LUT of the given plane
* @plane: Pointer to drm plane
- * @fb: Pointer to framebuffer associated with the given plane
+ * @pipe: Pointer to software pipe
+ * @fmt: Pointer to source buffer format
*/
static void _dpu_plane_set_danger_lut(struct drm_plane *plane,
- struct drm_framebuffer *fb)
+ struct dpu_sw_pipe *pipe,
+ const struct dpu_format *fmt)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
- struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state);
- const struct dpu_format *fmt = NULL;
u32 danger_lut, safe_lut;
if (!pdpu->is_rt_pipe) {
@@ -332,10 +326,6 @@ static void _dpu_plane_set_danger_lut(struct drm_plane *plane,
safe_lut = pdpu->catalog->perf->safe_lut_tbl
[DPU_QOS_LUT_USAGE_NRT];
} else {
- fmt = dpu_get_dpu_format_ext(
- fb->format->format,
- fb->modifier);
-
if (fmt && DPU_FORMAT_IS_LINEAR(fmt)) {
danger_lut = pdpu->catalog->perf->danger_lut_tbl
[DPU_QOS_LUT_USAGE_LINEAR];
@@ -362,29 +352,30 @@ static void _dpu_plane_set_danger_lut(struct drm_plane *plane,
danger_lut,
safe_lut);
- pstate->pipe.sspp->ops.setup_danger_safe_lut(pstate->pipe.sspp,
+ pipe->sspp->ops.setup_danger_safe_lut(pipe->sspp,
danger_lut, safe_lut);
}
/**
* _dpu_plane_set_qos_ctrl - set QoS control of the given plane
* @plane: Pointer to drm plane
+ * @pipe: Pointer to software pipe
* @enable: true to enable QoS control
* @flags: QoS control mode (enum dpu_plane_qos)
*/
static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
+ struct dpu_sw_pipe *pipe,
bool enable, u32 flags)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
- struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state);
struct dpu_hw_pipe_qos_cfg pipe_qos_cfg;
memset(&pipe_qos_cfg, 0, sizeof(pipe_qos_cfg));
if (flags & DPU_PLANE_QOS_VBLANK_CTRL) {
- pipe_qos_cfg.creq_vblank = pstate->pipe.sspp->cap->sblk->creq_vblank;
+ pipe_qos_cfg.creq_vblank = pipe->sspp->cap->sblk->creq_vblank;
pipe_qos_cfg.danger_vblank =
- pstate->pipe.sspp->cap->sblk->danger_vblank;
+ pipe->sspp->cap->sblk->danger_vblank;
pipe_qos_cfg.vblank_en = enable;
}
@@ -410,33 +401,34 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
pipe_qos_cfg.danger_vblank,
pdpu->is_rt_pipe);
- pstate->pipe.sspp->ops.setup_qos_ctrl(pstate->pipe.sspp,
+ pipe->sspp->ops.setup_qos_ctrl(pipe->sspp,
&pipe_qos_cfg);
}
/**
* _dpu_plane_set_ot_limit - set OT limit for the given plane
* @plane: Pointer to drm plane
+ * @pipe: Pointer to software pipe
* @crtc: Pointer to drm crtc
* @pipe_cfg: Pointer to pipe configuration
*/
static void _dpu_plane_set_ot_limit(struct drm_plane *plane,
+ struct dpu_sw_pipe *pipe,
struct drm_crtc *crtc, struct dpu_sw_pipe_cfg *pipe_cfg)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
- struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state);
struct dpu_vbif_set_ot_params ot_params;
struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
memset(&ot_params, 0, sizeof(ot_params));
- ot_params.xin_id = pstate->pipe.sspp->cap->xin_id;
- ot_params.num = pstate->pipe.sspp->idx - SSPP_NONE;
+ ot_params.xin_id = pipe->sspp->cap->xin_id;
+ ot_params.num = pipe->sspp->idx - SSPP_NONE;
ot_params.width = drm_rect_width(&pipe_cfg->src_rect);
ot_params.height = drm_rect_height(&pipe_cfg->src_rect);
ot_params.is_wfd = !pdpu->is_rt_pipe;
ot_params.frame_rate = drm_mode_vrefresh(&crtc->mode);
ot_params.vbif_idx = VBIF_RT;
- ot_params.clk_ctrl = pstate->pipe.sspp->cap->clk_ctrl;
+ ot_params.clk_ctrl = pipe->sspp->cap->clk_ctrl;
ot_params.rd = true;
dpu_vbif_set_ot_limit(dpu_kms, &ot_params);
@@ -445,19 +437,20 @@ static void _dpu_plane_set_ot_limit(struct drm_plane *plane,
/**
* _dpu_plane_set_qos_remap - set vbif QoS for the given plane
* @plane: Pointer to drm plane
+ * @pipe: Pointer to software pipe
*/
-static void _dpu_plane_set_qos_remap(struct drm_plane *plane)
+static void _dpu_plane_set_qos_remap(struct drm_plane *plane,
+ struct dpu_sw_pipe *pipe)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
- struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state);
struct dpu_vbif_set_qos_params qos_params;
struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
memset(&qos_params, 0, sizeof(qos_params));
qos_params.vbif_idx = VBIF_RT;
- qos_params.clk_ctrl = pstate->pipe.sspp->cap->clk_ctrl;
- qos_params.xin_id = pstate->pipe.sspp->cap->xin_id;
- qos_params.num = pstate->pipe.sspp->idx - SSPP_VIG0;
+ qos_params.clk_ctrl = pipe->sspp->cap->clk_ctrl;
+ qos_params.xin_id = pipe->sspp->cap->xin_id;
+ qos_params.num = pipe->sspp->idx - SSPP_VIG0;
qos_params.is_rt = pdpu->is_rt_pipe;
DPU_DEBUG_PLANE(pdpu, "pipe:%d vbif:%d xin:%d rt:%d, clk_ctrl:%d\n",
@@ -1144,7 +1137,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
pstate->needs_qos_remap |= (is_rt_pipe != pdpu->is_rt_pipe);
pdpu->is_rt_pipe = is_rt_pipe;
- _dpu_plane_set_qos_ctrl(plane, false, DPU_PLANE_QOS_PANIC_CTRL);
+ _dpu_plane_set_qos_ctrl(plane, pipe, false, DPU_PLANE_QOS_PANIC_CTRL);
DPU_DEBUG_PLANE(pdpu, "FB[%u] " DRM_RECT_FP_FMT "->crtc%u " DRM_RECT_FMT
", %4.4s ubwc %d\n", fb->base.id, DRM_RECT_FP_ARG(&state->src),
@@ -1213,20 +1206,20 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
}
}
- _dpu_plane_set_qos_lut(plane, fb, &pipe_cfg);
- _dpu_plane_set_danger_lut(plane, fb);
+ _dpu_plane_set_qos_lut(plane, pipe, fmt, &pipe_cfg);
+ _dpu_plane_set_danger_lut(plane, pipe, fmt);
if (plane->type != DRM_PLANE_TYPE_CURSOR) {
- _dpu_plane_set_qos_ctrl(plane, true, DPU_PLANE_QOS_PANIC_CTRL);
- _dpu_plane_set_ot_limit(plane, crtc, &pipe_cfg);
+ _dpu_plane_set_qos_ctrl(plane, pipe, true, DPU_PLANE_QOS_PANIC_CTRL);
+ _dpu_plane_set_ot_limit(plane, pipe, crtc, &pipe_cfg);
}
if (pstate->needs_qos_remap) {
pstate->needs_qos_remap = false;
- _dpu_plane_set_qos_remap(plane);
+ _dpu_plane_set_qos_remap(plane, pipe);
}
- _dpu_plane_calc_bw(plane, fb, &pipe_cfg);
+ _dpu_plane_calc_bw(plane, fmt, &pipe_cfg);
_dpu_plane_calc_clk(plane, &pipe_cfg);
}
@@ -1263,11 +1256,13 @@ static void dpu_plane_atomic_update(struct drm_plane *plane,
static void dpu_plane_destroy(struct drm_plane *plane)
{
struct dpu_plane *pdpu = plane ? to_dpu_plane(plane) : NULL;
+ struct dpu_plane_state *pstate;
DPU_DEBUG_PLANE(pdpu, "\n");
if (pdpu) {
- _dpu_plane_set_qos_ctrl(plane, false, DPU_PLANE_QOS_PANIC_CTRL);
+ pstate = to_dpu_plane_state(plane->state);
+ _dpu_plane_set_qos_ctrl(plane, &pstate->pipe, false, DPU_PLANE_QOS_PANIC_CTRL);
mutex_destroy(&pdpu->lock);
@@ -1396,13 +1391,14 @@ static void dpu_plane_reset(struct drm_plane *plane)
void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
{
struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state);
struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
if (!pdpu->is_rt_pipe)
return;
pm_runtime_get_sync(&dpu_kms->pdev->dev);
- _dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
+ _dpu_plane_set_qos_ctrl(plane, &pstate->pipe, enable, DPU_PLANE_QOS_PANIC_CTRL);
pm_runtime_put_sync(&dpu_kms->pdev->dev);
}
#endif
--
2.30.2
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