From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 849 +++++++++++++++++--------------------------------------
1 files changed, 269 insertions(+), 580 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 4ac2b0c..7ea90d2 100644
--- a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1,25 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014-2018 The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
#include <linux/debugfs.h>
#include <linux/dma-buf.h>
+
+#include <drm/drm_atomic_uapi.h>
+#include <drm/drm_damage_helper.h>
+#include <drm/drm_file.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include "msm_drv.h"
#include "dpu_kms.h"
@@ -59,8 +53,13 @@
R_MAX
};
+/*
+ * Default Preload Values
+ */
#define DPU_QSEED3_DEFAULT_PRELOAD_H 0x4
#define DPU_QSEED3_DEFAULT_PRELOAD_V 0x3
+#define DPU_QSEED4_DEFAULT_PRELOAD_V 0x2
+#define DPU_QSEED4_DEFAULT_PRELOAD_H 0x4
#define DEFAULT_REFRESH_RATE 60
@@ -93,8 +92,6 @@
enum dpu_sspp pipe;
uint32_t features; /* capabilities from catalog */
- uint32_t nformats;
- uint32_t formats[64];
struct dpu_hw_pipe *pipe_hw;
struct dpu_hw_pipe_cfg pipe_cfg;
@@ -119,28 +116,99 @@
bool debugfs_default_scale;
};
+static const uint64_t supported_format_modifiers[] = {
+ DRM_FORMAT_MOD_QCOM_COMPRESSED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
#define to_dpu_plane(x) container_of(x, struct dpu_plane, base)
static struct dpu_kms *_dpu_plane_get_kms(struct drm_plane *plane)
{
- struct msm_drm_private *priv;
+ struct msm_drm_private *priv = plane->dev->dev_private;
- if (!plane || !plane->dev)
- return NULL;
- priv = plane->dev->dev_private;
- if (!priv)
- return NULL;
return to_dpu_kms(priv->kms);
}
-static bool dpu_plane_enabled(struct drm_plane_state *state)
+/**
+ * _dpu_plane_calc_bw - calculate bandwidth required for a plane
+ * @Plane: Pointer to drm plane.
+ * 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)
{
- return state && state->fb && state->crtc;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ 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;
+ u64 plane_bw;
+ u32 hw_latency_lines;
+ u64 scale_factor;
+ int vbp, vpw;
+
+ 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(&pdpu->pipe_cfg.src_rect);
+ src_height = drm_rect_height(&pdpu->pipe_cfg.src_rect);
+ dst_height = drm_rect_height(&pdpu->pipe_cfg.dst_rect);
+ fps = drm_mode_vrefresh(mode);
+ vbp = mode->vtotal - mode->vsync_end;
+ vpw = mode->vsync_end - mode->vsync_start;
+ hw_latency_lines = dpu_kms->catalog->perf.min_prefill_lines;
+ scale_factor = src_height > dst_height ?
+ mult_frac(src_height, 1, dst_height) : 1;
+
+ plane_bw =
+ src_width * mode->vtotal * fps * fmt->bpp *
+ scale_factor;
+
+ plane_prefill_bw =
+ src_width * hw_latency_lines * fps * fmt->bpp *
+ scale_factor * mode->vtotal;
+
+ do_div(plane_prefill_bw, (vbp+vpw));
+
+ pstate->plane_fetch_bw = max(plane_bw, plane_prefill_bw);
}
-static bool dpu_plane_sspp_enabled(struct drm_plane_state *state)
+/**
+ * _dpu_plane_calc_clk - calculate clock required for a plane
+ * @Plane: Pointer to drm plane.
+ * Result: Updates calculated clock in the plane state.
+ * Clock equation: dst_w * v_total * fps * (src_h / dst_h)
+ */
+static void _dpu_plane_calc_clk(struct drm_plane *plane)
{
- return state && state->crtc;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_plane_state *pstate;
+ struct drm_display_mode *mode;
+ int dst_width, src_height, dst_height, fps;
+
+ pstate = to_dpu_plane_state(plane->state);
+ mode = &plane->state->crtc->mode;
+
+ src_height = drm_rect_height(&pdpu->pipe_cfg.src_rect);
+ dst_width = drm_rect_width(&pdpu->pipe_cfg.dst_rect);
+ dst_height = drm_rect_height(&pdpu->pipe_cfg.dst_rect);
+ fps = drm_mode_vrefresh(mode);
+
+ pstate->plane_clk =
+ dst_width * mode->vtotal * fps;
+
+ if (src_height > dst_height) {
+ pstate->plane_clk *= src_height;
+ do_div(pstate->plane_clk, dst_height);
+ }
}
/**
@@ -150,7 +218,7 @@
* @src_wdith: width of source buffer
* Return: fill level corresponding to the source buffer/format or 0 if error
*/
-static inline int _dpu_plane_calc_fill_level(struct drm_plane *plane,
+static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
const struct dpu_format *fmt, u32 src_width)
{
struct dpu_plane *pdpu, *tmp;
@@ -158,17 +226,17 @@
u32 fixed_buff_size;
u32 total_fl;
- if (!plane || !fmt || !plane->state || !src_width || !fmt->bpp) {
+ if (!fmt || !plane->state || !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->pipe_sblk->common->pixel_ram_size;
+ fixed_buff_size = pdpu->catalog->caps->pixel_ram_size;
list_for_each_entry(tmp, &pdpu->mplane_list, mplane_list) {
- if (!dpu_plane_enabled(tmp->base.state))
+ if (!tmp->base.state->visible)
continue;
DPU_DEBUG("plane%d/%d src_width:%d/%d\n",
pdpu->base.base.id, tmp->base.base.id,
@@ -239,25 +307,10 @@
static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
struct drm_framebuffer *fb)
{
- struct dpu_plane *pdpu;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
const struct dpu_format *fmt = NULL;
u64 qos_lut;
u32 total_fl = 0, lut_usage;
-
- if (!plane || !fb) {
- DPU_ERROR("invalid arguments plane %d fb %d\n",
- plane != 0, fb != 0);
- return;
- }
-
- pdpu = to_dpu_plane(plane);
-
- if (!pdpu->pipe_hw || !pdpu->pipe_sblk || !pdpu->catalog) {
- DPU_ERROR("invalid arguments\n");
- return;
- } else if (!pdpu->pipe_hw->ops.setup_creq_lut) {
- return;
- }
if (!pdpu->is_rt_pipe) {
lut_usage = DPU_QOS_LUT_USAGE_NRT;
@@ -300,23 +353,9 @@
static void _dpu_plane_set_danger_lut(struct drm_plane *plane,
struct drm_framebuffer *fb)
{
- struct dpu_plane *pdpu;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
const struct dpu_format *fmt = NULL;
u32 danger_lut, safe_lut;
-
- if (!plane || !fb) {
- DPU_ERROR("invalid arguments\n");
- return;
- }
-
- pdpu = to_dpu_plane(plane);
-
- if (!pdpu->pipe_hw || !pdpu->pipe_sblk || !pdpu->catalog) {
- DPU_ERROR("invalid arguments\n");
- return;
- } else if (!pdpu->pipe_hw->ops.setup_danger_safe_lut) {
- return;
- }
if (!pdpu->is_rt_pipe) {
danger_lut = pdpu->catalog->perf.danger_lut_tbl
@@ -371,21 +410,7 @@
static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
bool enable, u32 flags)
{
- struct dpu_plane *pdpu;
-
- if (!plane) {
- DPU_ERROR("invalid arguments\n");
- return;
- }
-
- pdpu = to_dpu_plane(plane);
-
- if (!pdpu->pipe_hw || !pdpu->pipe_sblk) {
- DPU_ERROR("invalid arguments\n");
- return;
- } else if (!pdpu->pipe_hw->ops.setup_qos_ctrl) {
- return;
- }
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
if (flags & DPU_PLANE_QOS_VBLANK_CTRL) {
pdpu->pipe_qos_cfg.creq_vblank = pdpu->pipe_sblk->creq_vblank;
@@ -421,37 +446,6 @@
&pdpu->pipe_qos_cfg);
}
-int dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
-{
- struct dpu_plane *pdpu;
- struct msm_drm_private *priv;
- struct dpu_kms *dpu_kms;
-
- if (!plane || !plane->dev) {
- DPU_ERROR("invalid arguments\n");
- return -EINVAL;
- }
-
- priv = plane->dev->dev_private;
- if (!priv || !priv->kms) {
- DPU_ERROR("invalid KMS reference\n");
- return -EINVAL;
- }
-
- dpu_kms = to_dpu_kms(priv->kms);
- pdpu = to_dpu_plane(plane);
-
- if (!pdpu->is_rt_pipe)
- goto end;
-
- pm_runtime_get_sync(&dpu_kms->pdev->dev);
- _dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
- pm_runtime_put_sync(&dpu_kms->pdev->dev);
-
-end:
- return 0;
-}
-
/**
* _dpu_plane_set_ot_limit - set OT limit for the given plane
* @plane: Pointer to drm plane
@@ -460,29 +454,9 @@
static void _dpu_plane_set_ot_limit(struct drm_plane *plane,
struct drm_crtc *crtc)
{
- struct dpu_plane *pdpu;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_vbif_set_ot_params ot_params;
- struct msm_drm_private *priv;
- struct dpu_kms *dpu_kms;
-
- if (!plane || !plane->dev || !crtc) {
- DPU_ERROR("invalid arguments plane %d crtc %d\n",
- plane != 0, crtc != 0);
- return;
- }
-
- priv = plane->dev->dev_private;
- if (!priv || !priv->kms) {
- DPU_ERROR("invalid KMS reference\n");
- return;
- }
-
- dpu_kms = to_dpu_kms(priv->kms);
- pdpu = to_dpu_plane(plane);
- if (!pdpu->pipe_hw) {
- DPU_ERROR("invalid pipe reference\n");
- return;
- }
+ struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
memset(&ot_params, 0, sizeof(ot_params));
ot_params.xin_id = pdpu->pipe_hw->cap->xin_id;
@@ -490,7 +464,7 @@
ot_params.width = drm_rect_width(&pdpu->pipe_cfg.src_rect);
ot_params.height = drm_rect_height(&pdpu->pipe_cfg.src_rect);
ot_params.is_wfd = !pdpu->is_rt_pipe;
- ot_params.frame_rate = crtc->mode.vrefresh;
+ ot_params.frame_rate = drm_mode_vrefresh(&crtc->mode);
ot_params.vbif_idx = VBIF_RT;
ot_params.clk_ctrl = pdpu->pipe_hw->cap->clk_ctrl;
ot_params.rd = true;
@@ -504,28 +478,9 @@
*/
static void _dpu_plane_set_qos_remap(struct drm_plane *plane)
{
- struct dpu_plane *pdpu;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_vbif_set_qos_params qos_params;
- struct msm_drm_private *priv;
- struct dpu_kms *dpu_kms;
-
- if (!plane || !plane->dev) {
- DPU_ERROR("invalid arguments\n");
- return;
- }
-
- priv = plane->dev->dev_private;
- if (!priv || !priv->kms) {
- DPU_ERROR("invalid KMS reference\n");
- return;
- }
-
- dpu_kms = to_dpu_kms(priv->kms);
- pdpu = to_dpu_plane(plane);
- if (!pdpu->pipe_hw) {
- DPU_ERROR("invalid pipe reference\n");
- return;
- }
+ struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
memset(&qos_params, 0, sizeof(qos_params));
qos_params.vbif_idx = VBIF_RT;
@@ -543,59 +498,15 @@
dpu_vbif_set_qos_remap(dpu_kms, &qos_params);
}
-/**
- * _dpu_plane_get_aspace: gets the address space
- */
-static int _dpu_plane_get_aspace(
- struct dpu_plane *pdpu,
- struct dpu_plane_state *pstate,
- struct msm_gem_address_space **aspace)
-{
- struct dpu_kms *kms;
-
- if (!pdpu || !pstate || !aspace) {
- DPU_ERROR("invalid parameters\n");
- return -EINVAL;
- }
-
- kms = _dpu_plane_get_kms(&pdpu->base);
- if (!kms) {
- DPU_ERROR("invalid kms\n");
- return -EINVAL;
- }
-
- *aspace = kms->base.aspace;
-
- return 0;
-}
-
-static inline void _dpu_plane_set_scanout(struct drm_plane *plane,
+static void _dpu_plane_set_scanout(struct drm_plane *plane,
struct dpu_plane_state *pstate,
struct dpu_hw_pipe_cfg *pipe_cfg,
struct drm_framebuffer *fb)
{
- struct dpu_plane *pdpu;
- struct msm_gem_address_space *aspace = NULL;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
+ struct msm_gem_address_space *aspace = kms->base.aspace;
int ret;
-
- if (!plane || !pstate || !pipe_cfg || !fb) {
- DPU_ERROR(
- "invalid arg(s), plane %d state %d cfg %d fb %d\n",
- plane != 0, pstate != 0, pipe_cfg != 0, fb != 0);
- return;
- }
-
- pdpu = to_dpu_plane(plane);
- if (!pdpu->pipe_hw) {
- DPU_ERROR_PLANE(pdpu, "invalid pipe_hw\n");
- return;
- }
-
- ret = _dpu_plane_get_aspace(pdpu, pstate, &aspace);
- if (ret) {
- DPU_ERROR_PLANE(pdpu, "Failed to get aspace %d\n", ret);
- return;
- }
ret = dpu_format_populate_layout(aspace, fb, &pipe_cfg->layout);
if (ret == -EAGAIN)
@@ -619,15 +530,6 @@
uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v)
{
uint32_t i;
-
- if (!pdpu || !pstate || !scale_cfg || !fmt || !chroma_subsmpl_h ||
- !chroma_subsmpl_v) {
- DPU_ERROR(
- "pdpu %d pstate %d scale_cfg %d fmt %d smp_h %d smp_v %d\n",
- !!pdpu, !!pstate, !!scale_cfg, !!fmt, chroma_subsmpl_h,
- chroma_subsmpl_v);
- return;
- }
memset(scale_cfg, 0, sizeof(*scale_cfg));
memset(&pstate->pixel_ext, 0, sizeof(struct dpu_hw_pixel_ext));
@@ -660,8 +562,16 @@
scale_cfg->src_width[i] /= chroma_subsmpl_h;
scale_cfg->src_height[i] /= chroma_subsmpl_v;
}
- scale_cfg->preload_x[i] = DPU_QSEED3_DEFAULT_PRELOAD_H;
- scale_cfg->preload_y[i] = DPU_QSEED3_DEFAULT_PRELOAD_V;
+
+ if (pdpu->pipe_hw->cap->features &
+ BIT(DPU_SSPP_SCALER_QSEED4)) {
+ scale_cfg->preload_x[i] = DPU_QSEED4_DEFAULT_PRELOAD_H;
+ scale_cfg->preload_y[i] = DPU_QSEED4_DEFAULT_PRELOAD_V;
+ } else {
+ scale_cfg->preload_x[i] = DPU_QSEED3_DEFAULT_PRELOAD_H;
+ scale_cfg->preload_y[i] = DPU_QSEED3_DEFAULT_PRELOAD_V;
+ }
+
pstate->pixel_ext.num_ext_pxls_top[i] =
scale_cfg->src_height[i];
pstate->pixel_ext.num_ext_pxls_left[i] =
@@ -681,7 +591,7 @@
scale_cfg->enable = 1;
}
-static inline void _dpu_plane_setup_csc(struct dpu_plane *pdpu)
+static void _dpu_plane_setup_csc(struct dpu_plane *pdpu)
{
static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = {
{
@@ -732,23 +642,9 @@
struct dpu_plane_state *pstate,
const struct dpu_format *fmt, bool color_fill)
{
- struct dpu_hw_pixel_ext *pe;
- uint32_t chroma_subsmpl_h, chroma_subsmpl_v;
-
- if (!pdpu || !fmt || !pstate) {
- DPU_ERROR("invalid arg(s), plane %d fmt %d state %d\n",
- pdpu != 0, fmt != 0, pstate != 0);
- return;
- }
-
- pe = &pstate->pixel_ext;
+ const struct drm_format_info *info = drm_format_info(fmt->base.pixel_format);
/* don't chroma subsample if decimating */
- chroma_subsmpl_h =
- drm_format_horz_chroma_subsampling(fmt->base.pixel_format);
- chroma_subsmpl_v =
- drm_format_vert_chroma_subsampling(fmt->base.pixel_format);
-
/* update scaler. calculate default config for QSEED3 */
_dpu_plane_setup_scaler3(pdpu, pstate,
drm_rect_width(&pdpu->pipe_cfg.src_rect),
@@ -756,7 +652,7 @@
drm_rect_width(&pdpu->pipe_cfg.dst_rect),
drm_rect_height(&pdpu->pipe_cfg.dst_rect),
&pstate->scaler3_cfg, fmt,
- chroma_subsmpl_h, chroma_subsmpl_v);
+ info->hsub, info->vsub);
}
/**
@@ -770,21 +666,8 @@
uint32_t color, uint32_t alpha)
{
const struct dpu_format *fmt;
- const struct drm_plane *plane;
- struct dpu_plane_state *pstate;
-
- if (!pdpu || !pdpu->base.state) {
- DPU_ERROR("invalid plane\n");
- return -EINVAL;
- }
-
- if (!pdpu->pipe_hw) {
- DPU_ERROR_PLANE(pdpu, "invalid plane h/w pointer\n");
- return -EINVAL;
- }
-
- plane = &pdpu->base;
- pstate = to_dpu_plane_state(plane->state);
+ const struct drm_plane *plane = &pdpu->base;
+ struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state);
DPU_DEBUG_PLANE(pdpu, "\n");
@@ -835,12 +718,7 @@
void dpu_plane_clear_multirect(const struct drm_plane_state *drm_state)
{
- struct dpu_plane_state *pstate;
-
- if (!drm_state)
- return;
-
- pstate = to_dpu_plane_state(drm_state);
+ struct dpu_plane_state *pstate = to_dpu_plane_state(drm_state);
pstate->multirect_index = DPU_SSPP_RECT_SOLO;
pstate->multirect_mode = DPU_SSPP_MULTIRECT_NONE;
@@ -911,7 +789,7 @@
* So we cannot support more than half of the supported SSPP
* width for tiled formats.
*/
- width_threshold = dpu_plane[i]->pipe_sblk->common->maxlinewidth;
+ width_threshold = dpu_plane[i]->catalog->caps->max_linewidth;
if (has_tiled_rect)
width_threshold /= 2;
@@ -953,7 +831,7 @@
} else {
pstate[R0]->multirect_index = DPU_SSPP_RECT_0;
pstate[R1]->multirect_index = DPU_SSPP_RECT_1;
- };
+ }
DPU_DEBUG_PLANE(dpu_plane[R0], "R0: %d - %d\n",
pstate[R0]->multirect_mode, pstate[R0]->multirect_index);
@@ -971,15 +849,6 @@
void dpu_plane_get_ctl_flush(struct drm_plane *plane, struct dpu_hw_ctl *ctl,
u32 *flush_sspp)
{
- struct dpu_plane_state *pstate;
-
- if (!plane || !flush_sspp) {
- DPU_ERROR("invalid parameters\n");
- return;
- }
-
- pstate = to_dpu_plane_state(plane->state);
-
*flush_sspp = ctl->ops.get_bitmask_sspp(ctl, dpu_plane_pipe(plane));
}
@@ -990,10 +859,7 @@
struct dpu_plane *pdpu = to_dpu_plane(plane);
struct dpu_plane_state *pstate = to_dpu_plane_state(new_state);
struct dpu_hw_fmt_layout layout;
- struct drm_gem_object *obj;
- struct msm_gem_object *msm_obj;
- struct dma_fence *fence;
- struct msm_gem_address_space *aspace;
+ struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
int ret;
if (!new_state->fb)
@@ -1001,25 +867,15 @@
DPU_DEBUG_PLANE(pdpu, "FB[%u]\n", fb->base.id);
- ret = _dpu_plane_get_aspace(pdpu, pstate, &aspace);
- if (ret) {
- DPU_ERROR_PLANE(pdpu, "Failed to get aspace\n");
- return ret;
- }
-
/* cache aspace */
- pstate->aspace = aspace;
+ pstate->aspace = kms->base.aspace;
/*
* TODO: Need to sort out the msm_framebuffer_prepare() call below so
* we can use msm_atomic_prepare_fb() instead of doing the
* implicit fence and fb prepare by hand here.
*/
- obj = msm_framebuffer_bo(new_state->fb, 0);
- msm_obj = to_msm_bo(obj);
- fence = reservation_object_get_excl_rcu(msm_obj->resv);
- if (fence)
- drm_atomic_set_fence_for_plane(new_state, fence);
+ drm_gem_fb_prepare_fb(plane, new_state);
if (pstate->aspace) {
ret = msm_framebuffer_prepare(new_state->fb,
@@ -1076,33 +932,30 @@
drm_rect_equals(fb_rect, src);
}
-static int dpu_plane_sspp_atomic_check(struct drm_plane *plane,
- struct drm_plane_state *state)
+static int dpu_plane_atomic_check(struct drm_plane *plane,
+ struct drm_plane_state *state)
{
- int ret = 0;
- struct dpu_plane *pdpu;
- struct dpu_plane_state *pstate;
+ int ret = 0, min_scale;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ const struct drm_crtc_state *crtc_state = NULL;
const struct dpu_format *fmt;
struct drm_rect src, dst, fb_rect = { 0 };
- uint32_t max_upscale = 1, max_downscale = 1;
uint32_t min_src_size, max_linewidth;
- int hscale = 1, vscale = 1;
- if (!plane || !state) {
- DPU_ERROR("invalid arg(s), plane %d state %d\n",
- plane != 0, state != 0);
- ret = -EINVAL;
- goto exit;
+ if (state->crtc)
+ crtc_state = drm_atomic_get_new_crtc_state(state->state,
+ state->crtc);
+
+ min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxupscale);
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, min_scale,
+ pdpu->pipe_sblk->maxdwnscale << 16,
+ true, true);
+ if (ret) {
+ DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
+ return ret;
}
-
- pdpu = to_dpu_plane(plane);
- pstate = to_dpu_plane_state(state);
-
- if (!pdpu->pipe_sblk) {
- DPU_ERROR_PLANE(pdpu, "invalid catalog\n");
- ret = -EINVAL;
- goto exit;
- }
+ if (!state->visible)
+ return 0;
src.x1 = state->src_x >> 16;
src.y1 = state->src_y >> 16;
@@ -1114,26 +967,7 @@
fb_rect.x2 = state->fb->width;
fb_rect.y2 = state->fb->height;
- max_linewidth = pdpu->pipe_sblk->common->maxlinewidth;
-
- if (pdpu->features & DPU_SSPP_SCALER) {
- max_downscale = pdpu->pipe_sblk->maxdwnscale;
- max_upscale = pdpu->pipe_sblk->maxupscale;
- }
- if (drm_rect_width(&src) < drm_rect_width(&dst))
- hscale = drm_rect_calc_hscale(&src, &dst, 1, max_upscale);
- else
- hscale = drm_rect_calc_hscale(&dst, &src, 1, max_downscale);
- if (drm_rect_height(&src) < drm_rect_height(&dst))
- vscale = drm_rect_calc_vscale(&src, &dst, 1, max_upscale);
- else
- vscale = drm_rect_calc_vscale(&dst, &src, 1, max_downscale);
-
- DPU_DEBUG_PLANE(pdpu, "check %d -> %d\n",
- dpu_plane_enabled(plane->state), dpu_plane_enabled(state));
-
- if (!dpu_plane_enabled(state))
- goto exit;
+ max_linewidth = pdpu->catalog->caps->max_linewidth;
fmt = to_dpu_format(msm_framebuffer_format(state->fb));
@@ -1143,58 +977,39 @@
(!(pdpu->features & DPU_SSPP_SCALER) ||
!(pdpu->features & (BIT(DPU_SSPP_CSC)
| BIT(DPU_SSPP_CSC_10BIT))))) {
- DPU_ERROR_PLANE(pdpu,
+ DPU_DEBUG_PLANE(pdpu,
"plane doesn't have scaler/csc for yuv\n");
- ret = -EINVAL;
+ return -EINVAL;
/* check src bounds */
} else if (!dpu_plane_validate_src(&src, &fb_rect, min_src_size)) {
- DPU_ERROR_PLANE(pdpu, "invalid source " DRM_RECT_FMT "\n",
+ DPU_DEBUG_PLANE(pdpu, "invalid source " DRM_RECT_FMT "\n",
DRM_RECT_ARG(&src));
- ret = -E2BIG;
+ return -E2BIG;
/* valid yuv image */
} else if (DPU_FORMAT_IS_YUV(fmt) &&
(src.x1 & 0x1 || src.y1 & 0x1 ||
drm_rect_width(&src) & 0x1 ||
drm_rect_height(&src) & 0x1)) {
- DPU_ERROR_PLANE(pdpu, "invalid yuv source " DRM_RECT_FMT "\n",
+ DPU_DEBUG_PLANE(pdpu, "invalid yuv source " DRM_RECT_FMT "\n",
DRM_RECT_ARG(&src));
- ret = -EINVAL;
+ return -EINVAL;
/* min dst support */
} else if (drm_rect_width(&dst) < 0x1 || drm_rect_height(&dst) < 0x1) {
- DPU_ERROR_PLANE(pdpu, "invalid dest rect " DRM_RECT_FMT "\n",
+ DPU_DEBUG_PLANE(pdpu, "invalid dest rect " DRM_RECT_FMT "\n",
DRM_RECT_ARG(&dst));
- ret = -EINVAL;
+ return -EINVAL;
/* check decimated source width */
} else if (drm_rect_width(&src) > max_linewidth) {
- DPU_ERROR_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n",
+ DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n",
DRM_RECT_ARG(&src), max_linewidth);
- ret = -E2BIG;
-
- /* check scaler capability */
- } else if (hscale < 0 || vscale < 0) {
- DPU_ERROR_PLANE(pdpu, "invalid scaling requested src="
- DRM_RECT_FMT " dst=" DRM_RECT_FMT "\n",
- DRM_RECT_ARG(&src), DRM_RECT_ARG(&dst));
- ret = -E2BIG;
+ return -E2BIG;
}
-exit:
- return ret;
-}
-
-static int dpu_plane_atomic_check(struct drm_plane *plane,
- struct drm_plane_state *state)
-{
- if (!state->fb)
- return 0;
-
- DPU_DEBUG_PLANE(to_dpu_plane(plane), "\n");
-
- return dpu_plane_sspp_atomic_check(plane, state);
+ return 0;
}
void dpu_plane_flush(struct drm_plane *plane)
@@ -1243,46 +1058,16 @@
pdpu->is_error = error;
}
-static int dpu_plane_sspp_atomic_update(struct drm_plane *plane,
- struct drm_plane_state *old_state)
+static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
{
- uint32_t nplanes, src_flags;
- struct dpu_plane *pdpu;
- struct drm_plane_state *state;
- struct dpu_plane_state *pstate;
- struct dpu_plane_state *old_pstate;
- const struct dpu_format *fmt;
- struct drm_crtc *crtc;
- struct drm_framebuffer *fb;
- int ret, min_scale;
-
- if (!plane) {
- DPU_ERROR("invalid plane\n");
- return -EINVAL;
- } else if (!plane->state) {
- DPU_ERROR("invalid plane state\n");
- return -EINVAL;
- } else if (!old_state) {
- DPU_ERROR("invalid old state\n");
- return -EINVAL;
- }
-
- pdpu = to_dpu_plane(plane);
- state = plane->state;
-
- pstate = to_dpu_plane_state(state);
-
- old_pstate = to_dpu_plane_state(old_state);
-
- crtc = state->crtc;
- fb = state->fb;
- if (!crtc || !fb) {
- DPU_ERROR_PLANE(pdpu, "invalid crtc %d or fb %d\n",
- crtc != 0, fb != 0);
- return -EINVAL;
- }
- fmt = to_dpu_format(msm_framebuffer_format(fb));
- nplanes = fmt->num_planes;
+ uint32_t src_flags;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct drm_plane_state *state = plane->state;
+ struct dpu_plane_state *pstate = to_dpu_plane_state(state);
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ const struct dpu_format *fmt =
+ to_dpu_format(msm_framebuffer_format(fb));
memset(&(pdpu->pipe_cfg), 0, sizeof(struct dpu_hw_pipe_cfg));
@@ -1292,15 +1077,6 @@
pdpu->is_rt_pipe = (dpu_crtc_get_client_type(crtc) != NRT_CLIENT);
_dpu_plane_set_qos_ctrl(plane, false, DPU_PLANE_QOS_PANIC_CTRL);
-
- min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxdwnscale);
- ret = drm_atomic_helper_check_plane_state(state, crtc->state, min_scale,
- pdpu->pipe_sblk->maxupscale << 16,
- true, false);
- if (ret) {
- DPU_ERROR_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
- return ret;
- }
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),
@@ -1322,7 +1098,7 @@
/* override for color fill */
if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) {
/* skip remaining processing on color fill */
- return 0;
+ return;
}
if (pdpu->pipe_hw->ops.setup_rects) {
@@ -1354,7 +1130,20 @@
pstate->multirect_mode);
if (pdpu->pipe_hw->ops.setup_format) {
+ unsigned int rotation;
+
src_flags = 0x0;
+
+ rotation = drm_rotation_simplify(state->rotation,
+ DRM_MODE_ROTATE_0 |
+ DRM_MODE_REFLECT_X |
+ DRM_MODE_REFLECT_Y);
+
+ if (rotation & DRM_MODE_REFLECT_X)
+ src_flags |= DPU_SSPP_FLIP_LR;
+
+ if (rotation & DRM_MODE_REFLECT_Y)
+ src_flags |= DPU_SSPP_FLIP_UD;
/* update format */
pdpu->pipe_hw->ops.setup_format(pdpu->pipe_hw, fmt, src_flags,
@@ -1393,30 +1182,17 @@
}
_dpu_plane_set_qos_remap(plane);
- return 0;
+
+ _dpu_plane_calc_bw(plane, fb);
+
+ _dpu_plane_calc_clk(plane);
}
-static void _dpu_plane_atomic_disable(struct drm_plane *plane,
- struct drm_plane_state *old_state)
+static void _dpu_plane_atomic_disable(struct drm_plane *plane)
{
- struct dpu_plane *pdpu;
- struct drm_plane_state *state;
- struct dpu_plane_state *pstate;
-
- if (!plane) {
- DPU_ERROR("invalid plane\n");
- return;
- } else if (!plane->state) {
- DPU_ERROR("invalid plane state\n");
- return;
- } else if (!old_state) {
- DPU_ERROR("invalid old state\n");
- return;
- }
-
- pdpu = to_dpu_plane(plane);
- state = plane->state;
- pstate = to_dpu_plane_state(state);
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct drm_plane_state *state = plane->state;
+ struct dpu_plane_state *pstate = to_dpu_plane_state(state);
trace_dpu_plane_disable(DRMID(plane), is_dpu_plane_virtual(plane),
pstate->multirect_mode);
@@ -1432,31 +1208,17 @@
static void dpu_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
- struct dpu_plane *pdpu;
- struct drm_plane_state *state;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct drm_plane_state *state = plane->state;
- if (!plane) {
- DPU_ERROR("invalid plane\n");
- return;
- } else if (!plane->state) {
- DPU_ERROR("invalid plane state\n");
- return;
- }
-
- pdpu = to_dpu_plane(plane);
pdpu->is_error = false;
- state = plane->state;
DPU_DEBUG_PLANE(pdpu, "\n");
- if (!dpu_plane_sspp_enabled(state)) {
- _dpu_plane_atomic_disable(plane, old_state);
+ if (!state->visible) {
+ _dpu_plane_atomic_disable(plane);
} else {
- int ret;
-
- ret = dpu_plane_sspp_atomic_update(plane, old_state);
- /* atomic_check should have ensured that this doesn't fail */
- WARN_ON(ret < 0);
+ dpu_plane_sspp_atomic_update(plane);
}
}
@@ -1488,13 +1250,10 @@
mutex_destroy(&pdpu->lock);
- drm_plane_helper_disable(plane, NULL);
-
/* this will destroy the states as well */
drm_plane_cleanup(plane);
- if (pdpu->pipe_hw)
- dpu_hw_sspp_destroy(pdpu->pipe_hw);
+ dpu_hw_sspp_destroy(pdpu->pipe_hw);
kfree(pdpu);
}
@@ -1503,21 +1262,8 @@
static void dpu_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
{
- struct dpu_plane_state *pstate;
-
- if (!plane || !state) {
- DPU_ERROR("invalid arg(s), plane %d state %d\n",
- plane != 0, state != 0);
- return;
- }
-
- pstate = to_dpu_plane_state(state);
-
- /* remove ref count for frame buffers */
- if (state->fb)
- drm_framebuffer_put(state->fb);
-
- kfree(pstate);
+ __drm_atomic_helper_plane_destroy_state(state);
+ kfree(to_dpu_plane_state(state));
}
static struct drm_plane_state *
@@ -1583,30 +1329,29 @@
}
#ifdef CONFIG_DEBUG_FS
+static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
+{
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ 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);
+ pm_runtime_put_sync(&dpu_kms->pdev->dev);
+}
+
static ssize_t _dpu_plane_danger_read(struct file *file,
char __user *buff, size_t count, loff_t *ppos)
{
struct dpu_kms *kms = file->private_data;
- struct dpu_mdss_cfg *cfg = kms->catalog;
- int len = 0;
- char buf[40] = {'\0'};
+ int len;
+ char buf[40];
- if (!cfg)
- return -ENODEV;
+ len = scnprintf(buf, sizeof(buf), "%d\n", !kms->has_danger_ctrl);
- if (*ppos)
- return 0; /* the end */
-
- len = snprintf(buf, sizeof(buf), "%d\n", !kms->has_danger_ctrl);
- if (len < 0 || len >= sizeof(buf))
- return 0;
-
- if ((count < sizeof(buf)) || copy_to_user(buff, buf, len))
- return -EFAULT;
-
- *ppos += len; /* increase offset */
-
- return len;
+ return simple_read_from_buffer(buff, count, ppos, buf, len);
}
static void _dpu_plane_set_danger_state(struct dpu_kms *kms, bool enable)
@@ -1636,23 +1381,12 @@
const char __user *user_buf, size_t count, loff_t *ppos)
{
struct dpu_kms *kms = file->private_data;
- struct dpu_mdss_cfg *cfg = kms->catalog;
int disable_panic;
- char buf[10];
+ int ret;
- if (!cfg)
- return -EFAULT;
-
- if (count >= sizeof(buf))
- return -EFAULT;
-
- if (copy_from_user(buf, user_buf, count))
- return -EFAULT;
-
- buf[count] = 0; /* end of string */
-
- if (kstrtoint(buf, 0, &disable_panic))
- return -EFAULT;
+ ret = kstrtouint_from_user(user_buf, count, 0, &disable_panic);
+ if (ret)
+ return ret;
if (disable_panic) {
/* Disable panic signal for all active pipes */
@@ -1677,41 +1411,15 @@
static int _dpu_plane_init_debugfs(struct drm_plane *plane)
{
- struct dpu_plane *pdpu;
- struct dpu_kms *kms;
- struct msm_drm_private *priv;
- const struct dpu_sspp_sub_blks *sblk = 0;
- const struct dpu_sspp_cfg *cfg = 0;
-
- if (!plane || !plane->dev) {
- DPU_ERROR("invalid arguments\n");
- return -EINVAL;
- }
-
- priv = plane->dev->dev_private;
- if (!priv || !priv->kms) {
- DPU_ERROR("invalid KMS reference\n");
- return -EINVAL;
- }
-
- kms = to_dpu_kms(priv->kms);
- pdpu = to_dpu_plane(plane);
-
- if (pdpu && pdpu->pipe_hw)
- cfg = pdpu->pipe_hw->cap;
- if (cfg)
- sblk = cfg->sblk;
-
- if (!sblk)
- return 0;
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_kms *kms = _dpu_plane_get_kms(plane);
+ const struct dpu_sspp_cfg *cfg = pdpu->pipe_hw->cap;
+ const struct dpu_sspp_sub_blks *sblk = cfg->sblk;
/* create overall sub-directory for the pipe */
pdpu->debugfs_root =
debugfs_create_dir(pdpu->pipe_name,
plane->dev->primary->debugfs_root);
-
- if (!pdpu->debugfs_root)
- return -ENOMEM;
/* don't error check these */
debugfs_create_x32("features", 0600,
@@ -1726,7 +1434,8 @@
pdpu->debugfs_root, &pdpu->debugfs_src);
if (cfg->features & BIT(DPU_SSPP_SCALER_QSEED3) ||
- cfg->features & BIT(DPU_SSPP_SCALER_QSEED2)) {
+ cfg->features & BIT(DPU_SSPP_SCALER_QSEED2) ||
+ cfg->features & BIT(DPU_SSPP_SCALER_QSEED4)) {
dpu_debugfs_setup_regset32(&pdpu->debugfs_scaler,
sblk->scaler_blk.base + cfg->base,
sblk->scaler_blk.len,
@@ -1774,24 +1483,10 @@
return 0;
}
-
-static void _dpu_plane_destroy_debugfs(struct drm_plane *plane)
-{
- struct dpu_plane *pdpu;
-
- if (!plane)
- return;
- pdpu = to_dpu_plane(plane);
-
- debugfs_remove_recursive(pdpu->debugfs_root);
-}
#else
static int _dpu_plane_init_debugfs(struct drm_plane *plane)
{
return 0;
-}
-static void _dpu_plane_destroy_debugfs(struct drm_plane *plane)
-{
}
#endif
@@ -1802,7 +1497,26 @@
static void dpu_plane_early_unregister(struct drm_plane *plane)
{
- _dpu_plane_destroy_debugfs(plane);
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+
+ debugfs_remove_recursive(pdpu->debugfs_root);
+}
+
+static bool dpu_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format, uint64_t modifier)
+{
+ if (modifier == DRM_FORMAT_MOD_LINEAR)
+ return true;
+
+ if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) {
+ int i;
+ for (i = 0; i < ARRAY_SIZE(qcom_compressed_supported_formats); i++) {
+ if (format == qcom_compressed_supported_formats[i])
+ return true;
+ }
+ }
+
+ return false;
}
static const struct drm_plane_funcs dpu_plane_funcs = {
@@ -1814,6 +1528,7 @@
.atomic_destroy_state = dpu_plane_destroy_state,
.late_register = dpu_plane_late_register,
.early_unregister = dpu_plane_early_unregister,
+ .format_mod_supported = dpu_plane_format_mod_supported,
};
static const struct drm_plane_helper_funcs dpu_plane_helper_funcs = {
@@ -1835,46 +1550,24 @@
/* initialize plane */
struct drm_plane *dpu_plane_init(struct drm_device *dev,
- uint32_t pipe, bool primary_plane,
+ uint32_t pipe, enum drm_plane_type type,
unsigned long possible_crtcs, u32 master_plane_id)
{
struct drm_plane *plane = NULL, *master_plane = NULL;
- const struct dpu_format_extended *format_list;
+ const uint32_t *format_list;
struct dpu_plane *pdpu;
- struct msm_drm_private *priv;
- struct dpu_kms *kms;
- enum drm_plane_type type;
+ struct msm_drm_private *priv = dev->dev_private;
+ struct dpu_kms *kms = to_dpu_kms(priv->kms);
int zpos_max = DPU_ZPOS_MAX;
+ uint32_t num_formats;
int ret = -EINVAL;
-
- if (!dev) {
- DPU_ERROR("[%u]device is NULL\n", pipe);
- goto exit;
- }
-
- priv = dev->dev_private;
- if (!priv) {
- DPU_ERROR("[%u]private data is NULL\n", pipe);
- goto exit;
- }
-
- if (!priv->kms) {
- DPU_ERROR("[%u]invalid KMS reference\n", pipe);
- goto exit;
- }
- kms = to_dpu_kms(priv->kms);
-
- if (!kms->catalog) {
- DPU_ERROR("[%u]invalid catalog reference\n", pipe);
- goto exit;
- }
/* create and zero local structure */
pdpu = kzalloc(sizeof(*pdpu), GFP_KERNEL);
if (!pdpu) {
DPU_ERROR("[%u]failed to allocate local plane struct\n", pipe);
ret = -ENOMEM;
- goto exit;
+ return ERR_PTR(ret);
}
/* cache local stuff for later */
@@ -1909,30 +1602,18 @@
goto clean_sspp;
}
- if (!master_plane_id)
- format_list = pdpu->pipe_sblk->format_list;
- else
+ if (pdpu->is_virtual) {
format_list = pdpu->pipe_sblk->virt_format_list;
-
- pdpu->nformats = dpu_populate_formats(format_list,
- pdpu->formats,
- 0,
- ARRAY_SIZE(pdpu->formats));
-
- if (!pdpu->nformats) {
- DPU_ERROR("[%u]no valid formats for plane\n", pipe);
- goto clean_sspp;
+ num_formats = pdpu->pipe_sblk->virt_num_formats;
+ }
+ else {
+ format_list = pdpu->pipe_sblk->format_list;
+ num_formats = pdpu->pipe_sblk->num_formats;
}
- if (pdpu->features & BIT(DPU_SSPP_CURSOR))
- type = DRM_PLANE_TYPE_CURSOR;
- else if (primary_plane)
- type = DRM_PLANE_TYPE_PRIMARY;
- else
- type = DRM_PLANE_TYPE_OVERLAY;
ret = drm_universal_plane_init(dev, plane, 0xff, &dpu_plane_funcs,
- pdpu->formats, pdpu->nformats,
- NULL, type, NULL);
+ format_list, num_formats,
+ supported_format_modifiers, type, NULL);
if (ret)
goto clean_sspp;
@@ -1948,6 +1629,15 @@
ret = drm_plane_create_zpos_property(plane, 0, 0, zpos_max);
if (ret)
DPU_ERROR("failed to install zpos property, rc = %d\n", ret);
+
+ drm_plane_create_rotation_property(plane,
+ DRM_MODE_ROTATE_0,
+ DRM_MODE_ROTATE_0 |
+ DRM_MODE_ROTATE_180 |
+ DRM_MODE_REFLECT_X |
+ DRM_MODE_REFLECT_Y);
+
+ drm_plane_enable_fb_damage_clips(plane);
/* success! finalize initialization */
drm_plane_helper_add(plane, &dpu_plane_helper_funcs);
@@ -1966,6 +1656,5 @@
dpu_hw_sspp_destroy(pdpu->pipe_hw);
clean_plane:
kfree(pdpu);
-exit:
return ERR_PTR(ret);
}
--
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