diff options
Diffstat (limited to 'rr-cache/547963626df7cd691aa4e6cba2b7631487c1735e/preimage')
| -rw-r--r-- | rr-cache/547963626df7cd691aa4e6cba2b7631487c1735e/preimage | 1656 |
1 files changed, 1656 insertions, 0 deletions
diff --git a/rr-cache/547963626df7cd691aa4e6cba2b7631487c1735e/preimage b/rr-cache/547963626df7cd691aa4e6cba2b7631487c1735e/preimage new file mode 100644 index 0000000..6b13263 --- /dev/null +++ b/rr-cache/547963626df7cd691aa4e6cba2b7631487c1735e/preimage @@ -0,0 +1,1656 @@ +// 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> + */ + +#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__ + +#include <linux/debugfs.h> +#include <linux/dma-buf.h> + +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_uapi.h> +#include <drm/drm_blend.h> +#include <drm/drm_damage_helper.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_gem_atomic_helper.h> + +#include "msm_drv.h" +#include "dpu_kms.h" +#include "dpu_formats.h" +#include "dpu_hw_sspp.h" +#include "dpu_trace.h" +#include "dpu_crtc.h" +#include "dpu_vbif.h" +#include "dpu_plane.h" + +#define DPU_DEBUG_PLANE(pl, fmt, ...) DRM_DEBUG_ATOMIC("plane%d " fmt,\ + (pl) ? (pl)->base.base.id : -1, ##__VA_ARGS__) + +#define DPU_ERROR_PLANE(pl, fmt, ...) DPU_ERROR("plane%d " fmt,\ + (pl) ? (pl)->base.base.id : -1, ##__VA_ARGS__) + +#define DECIMATED_DIMENSION(dim, deci) (((dim) + ((1 << (deci)) - 1)) >> (deci)) +#define PHASE_STEP_SHIFT 21 +#define PHASE_STEP_UNIT_SCALE ((int) (1 << PHASE_STEP_SHIFT)) +#define PHASE_RESIDUAL 15 + +#define SHARP_STRENGTH_DEFAULT 32 +#define SHARP_EDGE_THR_DEFAULT 112 +#define SHARP_SMOOTH_THR_DEFAULT 8 +#define SHARP_NOISE_THR_DEFAULT 2 + +#define DPU_NAME_SIZE 12 + +#define DPU_PLANE_COLOR_FILL_FLAG BIT(31) +#define DPU_ZPOS_MAX 255 + +/* multirect rect index */ +enum { + R0, + R1, + 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 + +static const uint32_t qcom_compressed_supported_formats[] = { + DRM_FORMAT_ABGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_BGR565, + + DRM_FORMAT_NV12, + DRM_FORMAT_P010, +}; + +/** + * enum dpu_plane_qos - Different qos configurations for each pipe + * + * @DPU_PLANE_QOS_VBLANK_CTRL: Setup VBLANK qos for the pipe. + * @DPU_PLANE_QOS_VBLANK_AMORTIZE: Enables Amortization within pipe. + * this configuration is mutually exclusive from VBLANK_CTRL. + * @DPU_PLANE_QOS_PANIC_CTRL: Setup panic for the pipe. + */ +enum dpu_plane_qos { + DPU_PLANE_QOS_VBLANK_CTRL = BIT(0), + DPU_PLANE_QOS_VBLANK_AMORTIZE = BIT(1), + DPU_PLANE_QOS_PANIC_CTRL = BIT(2), +}; + +/* + * struct dpu_plane - local dpu plane structure + * @aspace: address space pointer + * @csc_ptr: Points to dpu_csc_cfg structure to use for current + * @catalog: Points to dpu catalog structure + * @revalidate: force revalidation of all the plane properties + */ +struct dpu_plane { + struct drm_plane base; + + struct mutex lock; + + enum dpu_sspp pipe; + + uint32_t color_fill; + bool is_error; + bool is_rt_pipe; + const struct dpu_mdss_cfg *catalog; +}; + +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 = plane->dev->dev_private; + + return to_dpu_kms(priv->kms); +} + +/** + * _dpu_plane_calc_bw - calculate bandwidth required for a plane + * @catalog: Points to dpu catalog structure + * @fmt: Pointer to source buffer format + * @mode: Pointer to drm display mode + * @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 u64 _dpu_plane_calc_bw(const struct dpu_mdss_cfg *catalog, + const struct dpu_format *fmt, + const struct drm_display_mode *mode, + struct dpu_hw_pipe_cfg *pipe_cfg) +{ + 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, vfp; + + 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); + fps = drm_mode_vrefresh(mode); + vbp = mode->vtotal - mode->vsync_end; + vpw = mode->vsync_end - mode->vsync_start; + vfp = mode->vsync_start - mode->vdisplay; + hw_latency_lines = 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; + + if ((vbp+vpw) > hw_latency_lines) + do_div(plane_prefill_bw, (vbp+vpw)); + else if ((vbp+vpw+vfp) < hw_latency_lines) + do_div(plane_prefill_bw, (vbp+vpw+vfp)); + else + do_div(plane_prefill_bw, hw_latency_lines); + + + return max(plane_bw, plane_prefill_bw); +} + +/** + * _dpu_plane_calc_clk - calculate clock required for a plane + * @mode: Pointer to drm display mode + * @pipe_cfg: Pointer to pipe configuration + * Result: Updates calculated clock in the plane state. + * Clock equation: dst_w * v_total * fps * (src_h / dst_h) + */ +static u64 _dpu_plane_calc_clk(const struct drm_display_mode *mode, + struct dpu_hw_pipe_cfg *pipe_cfg) +{ + int dst_width, src_height, dst_height, fps; + u64 plane_clk; + + src_height = drm_rect_height(&pipe_cfg->src_rect); + dst_width = drm_rect_width(&pipe_cfg->dst_rect); + dst_height = drm_rect_height(&pipe_cfg->dst_rect); + fps = drm_mode_vrefresh(mode); + + plane_clk = + dst_width * mode->vtotal * fps; + + if (src_height > dst_height) { + plane_clk *= src_height; + do_div(plane_clk, dst_height); + } + + return plane_clk; +} + +/** + * _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; + u32 fixed_buff_size; + u32 total_fl; + + if (!fmt || !pipe || !src_width || !fmt->bpp) { + DPU_ERROR("invalid arguments\n"); + return 0; + } + + pdpu = to_dpu_plane(plane); + fixed_buff_size = pdpu->catalog->caps->pixel_ram_size; + + /* FIXME: in multirect case account for the src_width of all the planes */ + + if (fmt->fetch_planes == DPU_PLANE_PSEUDO_PLANAR) { + if (fmt->chroma_sample == DPU_CHROMA_420) { + /* NV12 */ + total_fl = (fixed_buff_size / 2) / + ((src_width + 32) * fmt->bpp); + } else { + /* non NV12 */ + total_fl = (fixed_buff_size / 2) * 2 / + ((src_width + 32) * fmt->bpp); + } + } else { + if (pipe->multirect_mode == DPU_SSPP_MULTIRECT_PARALLEL) { + total_fl = (fixed_buff_size / 2) * 2 / + ((src_width + 32) * fmt->bpp); + } else { + total_fl = (fixed_buff_size) * 2 / + ((src_width + 32) * fmt->bpp); + } + } + + DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s w:%u fl:%u\n", + pipe->sspp->idx - SSPP_VIG0, + (char *)&fmt->base.pixel_format, + src_width, total_fl); + + return total_fl; +} + +/** + * _dpu_plane_set_qos_lut - set QoS LUT of the given plane + * @plane: Pointer to drm 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 dpu_sw_pipe *pipe, + const struct dpu_format *fmt, struct dpu_hw_pipe_cfg *pipe_cfg) +{ + struct dpu_plane *pdpu = to_dpu_plane(plane); + u64 qos_lut; + u32 total_fl = 0, lut_usage; + + if (!pdpu->is_rt_pipe) { + lut_usage = DPU_QOS_LUT_USAGE_NRT; + } else { + total_fl = _dpu_plane_calc_fill_level(plane, pipe, fmt, + drm_rect_width(&pipe_cfg->src_rect)); + + if (fmt && DPU_FORMAT_IS_LINEAR(fmt)) + lut_usage = DPU_QOS_LUT_USAGE_LINEAR; + else + lut_usage = DPU_QOS_LUT_USAGE_MACROTILE; + } + + qos_lut = _dpu_hw_get_qos_lut( + &pdpu->catalog->perf->qos_lut_tbl[lut_usage], total_fl); + + 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); + + DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s rt:%d fl:%u lut:0x%llx\n", + pdpu->pipe - SSPP_VIG0, + fmt ? (char *)&fmt->base.pixel_format : NULL, + pdpu->is_rt_pipe, total_fl, 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 + * @pipe: Pointer to software pipe + * @fmt: Pointer to source buffer format + */ +static void _dpu_plane_set_danger_lut(struct drm_plane *plane, + struct dpu_sw_pipe *pipe, + const struct dpu_format *fmt) +{ + struct dpu_plane *pdpu = to_dpu_plane(plane); + u32 danger_lut, safe_lut; + + if (!pdpu->is_rt_pipe) { + danger_lut = pdpu->catalog->perf->danger_lut_tbl + [DPU_QOS_LUT_USAGE_NRT]; + safe_lut = pdpu->catalog->perf->safe_lut_tbl + [DPU_QOS_LUT_USAGE_NRT]; + } else { + if (fmt && DPU_FORMAT_IS_LINEAR(fmt)) { + danger_lut = pdpu->catalog->perf->danger_lut_tbl + [DPU_QOS_LUT_USAGE_LINEAR]; + safe_lut = pdpu->catalog->perf->safe_lut_tbl + [DPU_QOS_LUT_USAGE_LINEAR]; + } else { + danger_lut = pdpu->catalog->perf->danger_lut_tbl + [DPU_QOS_LUT_USAGE_MACROTILE]; + safe_lut = pdpu->catalog->perf->safe_lut_tbl + [DPU_QOS_LUT_USAGE_MACROTILE]; + } + } + + trace_dpu_perf_set_danger_luts(pdpu->pipe - SSPP_VIG0, + (fmt) ? fmt->base.pixel_format : 0, + (fmt) ? fmt->fetch_mode : 0, + danger_lut, + safe_lut); + + DPU_DEBUG_PLANE(pdpu, "pnum:%d fmt: %4.4s mode:%d luts[0x%x, 0x%x]\n", + pdpu->pipe - SSPP_VIG0, + fmt ? (char *)&fmt->base.pixel_format : NULL, + fmt ? fmt->fetch_mode : -1, + danger_lut, + safe_lut); + + 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_hw_pipe_qos_cfg pipe_qos_cfg; + + if (!pipe->sspp) + return; + + memset(&pipe_qos_cfg, 0, sizeof(pipe_qos_cfg)); + + if (flags & DPU_PLANE_QOS_VBLANK_CTRL) { + pipe_qos_cfg.creq_vblank = pipe->sspp->cap->sblk->creq_vblank; + pipe_qos_cfg.danger_vblank = + pipe->sspp->cap->sblk->danger_vblank; + pipe_qos_cfg.vblank_en = enable; + } + + if (flags & DPU_PLANE_QOS_VBLANK_AMORTIZE) { + /* this feature overrules previous VBLANK_CTRL */ + pipe_qos_cfg.vblank_en = false; + pipe_qos_cfg.creq_vblank = 0; /* clear vblank bits */ + } + + if (flags & DPU_PLANE_QOS_PANIC_CTRL) + pipe_qos_cfg.danger_safe_en = enable; + + if (!pdpu->is_rt_pipe) { + pipe_qos_cfg.vblank_en = false; + pipe_qos_cfg.danger_safe_en = false; + } + + DPU_DEBUG_PLANE(pdpu, "pnum:%d ds:%d vb:%d pri[0x%x, 0x%x] is_rt:%d\n", + pdpu->pipe - SSPP_VIG0, + pipe_qos_cfg.danger_safe_en, + pipe_qos_cfg.vblank_en, + pipe_qos_cfg.creq_vblank, + pipe_qos_cfg.danger_vblank, + pdpu->is_rt_pipe); + + 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 + * @pipe_cfg: Pointer to pipe configuration + * @frame_rate: CRTC's frame rate + */ +static void _dpu_plane_set_ot_limit(struct drm_plane *plane, + struct dpu_sw_pipe *pipe, + struct dpu_hw_pipe_cfg *pipe_cfg, + int frame_rate) +{ + struct dpu_plane *pdpu = to_dpu_plane(plane); + 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 = 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 = frame_rate; + ot_params.vbif_idx = VBIF_RT; + ot_params.clk_ctrl = pipe->sspp->cap->clk_ctrl; + ot_params.rd = true; + + dpu_vbif_set_ot_limit(dpu_kms, &ot_params); +} + +/** + * _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, + struct dpu_sw_pipe *pipe) +{ + struct dpu_plane *pdpu = to_dpu_plane(plane); + 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 = 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", + qos_params.num, + qos_params.vbif_idx, + qos_params.xin_id, qos_params.is_rt, + qos_params.clk_ctrl); + + dpu_vbif_set_qos_remap(dpu_kms, &qos_params); +} + +static void _dpu_plane_setup_scaler3(struct dpu_hw_sspp *pipe_hw, + uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h, + struct dpu_hw_scaler3_cfg *scale_cfg, + const struct dpu_format *fmt, + uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v, + unsigned int rotation) +{ + uint32_t i; + bool inline_rotation = rotation & DRM_MODE_ROTATE_90; + + /* + * For inline rotation cases, scaler config is post-rotation, + * so swap the dimensions here. However, pixel extension will + * need pre-rotation settings. + */ + if (inline_rotation) + swap(src_w, src_h); + + scale_cfg->phase_step_x[DPU_SSPP_COMP_0] = + mult_frac((1 << PHASE_STEP_SHIFT), src_w, dst_w); + scale_cfg->phase_step_y[DPU_SSPP_COMP_0] = + mult_frac((1 << PHASE_STEP_SHIFT), src_h, dst_h); + + + scale_cfg->phase_step_y[DPU_SSPP_COMP_1_2] = + scale_cfg->phase_step_y[DPU_SSPP_COMP_0] / chroma_subsmpl_v; + scale_cfg->phase_step_x[DPU_SSPP_COMP_1_2] = + scale_cfg->phase_step_x[DPU_SSPP_COMP_0] / chroma_subsmpl_h; + + scale_cfg->phase_step_x[DPU_SSPP_COMP_2] = + scale_cfg->phase_step_x[DPU_SSPP_COMP_1_2]; + scale_cfg->phase_step_y[DPU_SSPP_COMP_2] = + scale_cfg->phase_step_y[DPU_SSPP_COMP_1_2]; + + scale_cfg->phase_step_x[DPU_SSPP_COMP_3] = + scale_cfg->phase_step_x[DPU_SSPP_COMP_0]; + scale_cfg->phase_step_y[DPU_SSPP_COMP_3] = + scale_cfg->phase_step_y[DPU_SSPP_COMP_0]; + + for (i = 0; i < DPU_MAX_PLANES; i++) { + scale_cfg->src_width[i] = src_w; + scale_cfg->src_height[i] = src_h; + if (i == DPU_SSPP_COMP_1_2 || i == DPU_SSPP_COMP_2) { + scale_cfg->src_width[i] /= chroma_subsmpl_h; + scale_cfg->src_height[i] /= chroma_subsmpl_v; + } + + if (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; + } + } + if (!(DPU_FORMAT_IS_YUV(fmt)) && (src_h == dst_h) + && (src_w == dst_w)) + return; + + scale_cfg->dst_width = dst_w; + scale_cfg->dst_height = dst_h; + scale_cfg->y_rgb_filter_cfg = DPU_SCALE_BIL; + scale_cfg->uv_filter_cfg = DPU_SCALE_BIL; + scale_cfg->alpha_filter_cfg = DPU_SCALE_ALPHA_BIL; + scale_cfg->lut_flag = 0; + scale_cfg->blend_cfg = 1; + scale_cfg->enable = 1; +} + +static void _dpu_plane_setup_pixel_ext(struct dpu_hw_scaler3_cfg *scale_cfg, + struct dpu_hw_pixel_ext *pixel_ext, + uint32_t src_w, uint32_t src_h, + uint32_t chroma_subsmpl_h, uint32_t chroma_subsmpl_v) +{ + int i; + + for (i = 0; i < DPU_MAX_PLANES; i++) { + if (i == DPU_SSPP_COMP_1_2 || i == DPU_SSPP_COMP_2) { + src_w /= chroma_subsmpl_h; + src_h /= chroma_subsmpl_v; + } + + pixel_ext->num_ext_pxls_top[i] = src_h; + pixel_ext->num_ext_pxls_left[i] = src_w; + } +} + +static const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = { + { + /* S15.16 format */ + 0x00012A00, 0x00000000, 0x00019880, + 0x00012A00, 0xFFFF9B80, 0xFFFF3000, + 0x00012A00, 0x00020480, 0x00000000, + }, + /* signed bias */ + { 0xfff0, 0xff80, 0xff80,}, + { 0x0, 0x0, 0x0,}, + /* unsigned clamp */ + { 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0,}, + { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff,}, +}; + +static const struct dpu_csc_cfg dpu_csc10_YUV2RGB_601L = { + { + /* S15.16 format */ + 0x00012A00, 0x00000000, 0x00019880, + 0x00012A00, 0xFFFF9B80, 0xFFFF3000, + 0x00012A00, 0x00020480, 0x00000000, + }, + /* signed bias */ + { 0xffc0, 0xfe00, 0xfe00,}, + { 0x0, 0x0, 0x0,}, + /* unsigned clamp */ + { 0x40, 0x3ac, 0x40, 0x3c0, 0x40, 0x3c0,}, + { 0x00, 0x3ff, 0x00, 0x3ff, 0x00, 0x3ff,}, +}; + +static const struct dpu_csc_cfg *_dpu_plane_get_csc(struct dpu_sw_pipe *pipe, const struct dpu_format *fmt) +{ + const struct dpu_csc_cfg *csc_ptr; + + if (!DPU_FORMAT_IS_YUV(fmt)) + return NULL; + + if (BIT(DPU_SSPP_CSC_10BIT) & pipe->sspp->cap->features) + csc_ptr = &dpu_csc10_YUV2RGB_601L; + else + csc_ptr = &dpu_csc_YUV2RGB_601L; + + return csc_ptr; +} + +static void _dpu_plane_setup_scaler(struct dpu_sw_pipe *pipe, + const struct dpu_format *fmt, bool color_fill, + struct dpu_hw_pipe_cfg *pipe_cfg, + unsigned int rotation) +{ + struct dpu_hw_sspp *pipe_hw = pipe->sspp; + const struct drm_format_info *info = drm_format_info(fmt->base.pixel_format); + struct dpu_hw_scaler3_cfg scaler3_cfg; + struct dpu_hw_pixel_ext pixel_ext; + u32 src_width = drm_rect_width(&pipe_cfg->src_rect); + u32 src_height = drm_rect_height(&pipe_cfg->src_rect); + u32 dst_width = drm_rect_width(&pipe_cfg->dst_rect); + u32 dst_height = drm_rect_height(&pipe_cfg->dst_rect); + + memset(&scaler3_cfg, 0, sizeof(scaler3_cfg)); + memset(&pixel_ext, 0, sizeof(pixel_ext)); + + /* don't chroma subsample if decimating */ + /* update scaler. calculate default config for QSEED3 */ + _dpu_plane_setup_scaler3(pipe_hw, + src_width, + src_height, + dst_width, + dst_height, + &scaler3_cfg, fmt, + info->hsub, info->vsub, + rotation); + + /* configure pixel extension based on scalar config */ + _dpu_plane_setup_pixel_ext(&scaler3_cfg, &pixel_ext, + src_width, src_height, info->hsub, info->vsub); + + if (pipe_hw->ops.setup_pe) + pipe_hw->ops.setup_pe(pipe_hw, + &pixel_ext); + + /** + * when programmed in multirect mode, scalar block will be + * bypassed. Still we need to update alpha and bitwidth + * ONLY for RECT0 + */ + if (pipe_hw->ops.setup_scaler && + pipe->multirect_index != DPU_SSPP_RECT_1) + pipe_hw->ops.setup_scaler(pipe_hw, + &scaler3_cfg, + fmt); +} + +static int _dpu_plane_color_fill_pipe(struct dpu_plane_state *pstate, + struct dpu_sw_pipe *pipe, + struct dpu_hw_pipe_cfg *old_pipe_cfg, + u32 fill_color, + const struct dpu_format *fmt) +{ + struct dpu_hw_pipe_cfg pipe_cfg; + + if (!pipe->sspp) + return 0; + + /* update sspp */ + if (!pipe->sspp->ops.setup_solidfill) + return 0; + + pipe->sspp->ops.setup_solidfill(pipe, fill_color); + + /* override scaler/decimation if solid fill */ + pipe_cfg.dst_rect = old_pipe_cfg->dst_rect; + + pipe_cfg.src_rect.x1 = 0; + pipe_cfg.src_rect.y1 = 0; + pipe_cfg.src_rect.x2 = + drm_rect_width(&pipe_cfg.dst_rect); + pipe_cfg.src_rect.y2 = + drm_rect_height(&pipe_cfg.dst_rect); + + if (pipe->sspp->ops.setup_format) + pipe->sspp->ops.setup_format(pipe, fmt, DPU_SSPP_SOLID_FILL); + + 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); + + return 0; +} + +/** + * _dpu_plane_color_fill - enables color fill on plane + * @pdpu: Pointer to DPU plane object + * @color: RGB fill color value, [23..16] Blue, [15..8] Green, [7..0] Red + * @alpha: 8-bit fill alpha value, 255 selects 100% alpha + */ +static void _dpu_plane_color_fill(struct dpu_plane *pdpu, + uint32_t color, uint32_t alpha) +{ + const struct dpu_format *fmt; + const struct drm_plane *plane = &pdpu->base; + struct dpu_plane_state *pstate = to_dpu_plane_state(plane->state); + u32 fill_color = (color & 0xFFFFFF) | ((alpha & 0xFF) << 24); + + DPU_DEBUG_PLANE(pdpu, "\n"); + + /* + * select fill format to match user property expectation, + * h/w only supports RGB variants + */ + fmt = dpu_get_dpu_format(DRM_FORMAT_ABGR8888); + /* should not happen ever */ + if (!fmt) + return; + + /* update sspp */ + _dpu_plane_color_fill_pipe(pstate, &pstate->pipe, &pstate->pipe_cfg, fill_color, fmt); + + _dpu_plane_color_fill_pipe(pstate, &pstate->r_pipe, &pstate->r_pipe_cfg, fill_color, fmt); +} + +int dpu_plane_validate_multirect_v2(struct dpu_multirect_plane_states *plane) +{ + struct dpu_plane_state *pstate[R_MAX]; + const struct drm_plane_state *drm_state[R_MAX]; + struct drm_rect src[R_MAX], dst[R_MAX]; + struct dpu_plane *dpu_plane[R_MAX]; + const struct dpu_format *fmt[R_MAX]; + int i, buffer_lines; + unsigned int max_tile_height = 1; + bool parallel_fetch_qualified = true; + bool has_tiled_rect = false; + + for (i = 0; i < R_MAX; i++) { + const struct msm_format *msm_fmt; + + drm_state[i] = i ? plane->r1 : plane->r0; + msm_fmt = msm_framebuffer_format(drm_state[i]->fb); + fmt[i] = to_dpu_format(msm_fmt); + + if (DPU_FORMAT_IS_UBWC(fmt[i])) { + has_tiled_rect = true; + if (fmt[i]->tile_height > max_tile_height) + max_tile_height = fmt[i]->tile_height; + } + } + + for (i = 0; i < R_MAX; i++) { + int width_threshold; + + pstate[i] = to_dpu_plane_state(drm_state[i]); + dpu_plane[i] = to_dpu_plane(drm_state[i]->plane); + + if (pstate[i] == NULL) { + DPU_ERROR("DPU plane state of plane id %d is NULL\n", + drm_state[i]->plane->base.id); + return -EINVAL; + } + + src[i].x1 = drm_state[i]->src_x >> 16; + src[i].y1 = drm_state[i]->src_y >> 16; + src[i].x2 = src[i].x1 + (drm_state[i]->src_w >> 16); + src[i].y2 = src[i].y1 + (drm_state[i]->src_h >> 16); + + dst[i] = drm_plane_state_dest(drm_state[i]); + + if (drm_rect_calc_hscale(&src[i], &dst[i], 1, 1) != 1 || + drm_rect_calc_vscale(&src[i], &dst[i], 1, 1) != 1) { + DPU_ERROR_PLANE(dpu_plane[i], + "scaling is not supported in multirect mode\n"); + return -EINVAL; + } + + if (DPU_FORMAT_IS_YUV(fmt[i])) { + DPU_ERROR_PLANE(dpu_plane[i], + "Unsupported format for multirect mode\n"); + return -EINVAL; + } + + /** + * SSPP PD_MEM is split half - one for each RECT. + * Tiled formats need 5 lines of buffering while fetching + * whereas linear formats need only 2 lines. + * So we cannot support more than half of the supported SSPP + * width for tiled formats. + */ + width_threshold = dpu_plane[i]->catalog->caps->max_linewidth; + if (has_tiled_rect) + width_threshold /= 2; + + if (parallel_fetch_qualified && + drm_rect_width(&src[i]) > width_threshold) + parallel_fetch_qualified = false; + + } + + /* Validate RECT's and set the mode */ + + /* Prefer PARALLEL FETCH Mode over TIME_MX Mode */ + if (parallel_fetch_qualified) { + pstate[R0]->pipe.multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; + pstate[R1]->pipe.multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; + + goto done; + } + + /* TIME_MX Mode */ + buffer_lines = 2 * max_tile_height; + + if (dst[R1].y1 >= dst[R0].y2 + buffer_lines || + dst[R0].y1 >= dst[R1].y2 + buffer_lines) { + pstate[R0]->pipe.multirect_mode = DPU_SSPP_MULTIRECT_TIME_MX; + pstate[R1]->pipe.multirect_mode = DPU_SSPP_MULTIRECT_TIME_MX; + } else { + DPU_ERROR( + "No multirect mode possible for the planes (%d - %d)\n", + drm_state[R0]->plane->base.id, + drm_state[R1]->plane->base.id); + return -EINVAL; + } + +done: + pstate[R0]->pipe.multirect_index = DPU_SSPP_RECT_0; + pstate[R1]->pipe.multirect_index = DPU_SSPP_RECT_1; + + DPU_DEBUG_PLANE(dpu_plane[R0], "R0: %d - %d\n", + pstate[R0]->pipe.multirect_mode, pstate[R0]->pipe.multirect_index); + DPU_DEBUG_PLANE(dpu_plane[R1], "R1: %d - %d\n", + pstate[R1]->pipe.multirect_mode, pstate[R1]->pipe.multirect_index); + return 0; +} + +static int dpu_plane_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + struct drm_framebuffer *fb = new_state->fb; + 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 dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base); + int ret; + + if (!new_state->fb) + return 0; + + DPU_DEBUG_PLANE(pdpu, "FB[%u]\n", fb->base.id); + + /* cache 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. + */ + drm_gem_plane_helper_prepare_fb(plane, new_state); + + if (pstate->aspace) { + ret = msm_framebuffer_prepare(new_state->fb, + pstate->aspace, pstate->needs_dirtyfb); + if (ret) { + DPU_ERROR("failed to prepare framebuffer\n"); + return ret; + } + } + + /* validate framebuffer layout before commit */ + ret = dpu_format_populate_layout(pstate->aspace, + new_state->fb, &layout); + if (ret) { + DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret); + return ret; + } + + return 0; +} + +static void dpu_plane_cleanup_fb(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct dpu_plane *pdpu = to_dpu_plane(plane); + struct dpu_plane_state *old_pstate; + + if (!old_state || !old_state->fb) + return; + + old_pstate = to_dpu_plane_state(old_state); + + DPU_DEBUG_PLANE(pdpu, "FB[%u]\n", old_state->fb->base.id); + + msm_framebuffer_cleanup(old_state->fb, old_pstate->aspace, + old_pstate->needs_dirtyfb); +} + +static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu, + const struct dpu_sspp_sub_blks *sblk, + struct drm_rect src, const struct dpu_format *fmt) +{ + size_t num_formats; + const u32 *supported_formats; + + if (!sblk->rotation_cfg) { + DPU_ERROR("invalid rotation cfg\n"); + return -EINVAL; + } + + if (drm_rect_width(&src) > sblk->rotation_cfg->rot_maxheight) { + DPU_DEBUG_PLANE(pdpu, "invalid height for inline rot:%d max:%d\n", + src.y2, sblk->rotation_cfg->rot_maxheight); + return -EINVAL; + } + + supported_formats = sblk->rotation_cfg->rot_format_list; + num_formats = sblk->rotation_cfg->rot_num_formats; + + if (!DPU_FORMAT_IS_UBWC(fmt) || + !dpu_find_format(fmt->base.pixel_format, supported_formats, num_formats)) + return -EINVAL; + + return 0; +} + +static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu, + struct dpu_sw_pipe *pipe, + struct dpu_hw_pipe_cfg *pipe_cfg, + const struct dpu_format *fmt) +{ + uint32_t min_src_size; + + if (!pipe->sspp) + return 0; + + min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1; + + if (DPU_FORMAT_IS_YUV(fmt) && + (!(pipe->sspp->cap->features & DPU_SSPP_SCALER) || + !(pipe->sspp->cap->features & DPU_SSPP_CSC_ANY))) { + DPU_DEBUG_PLANE(pdpu, + "plane doesn't have scaler/csc for yuv\n"); + return -EINVAL; + + /* check src bounds */ + } else if (drm_rect_width(&pipe_cfg->src_rect) < min_src_size || + drm_rect_height(&pipe_cfg->src_rect) < min_src_size) { + DPU_DEBUG_PLANE(pdpu, "invalid source " DRM_RECT_FMT "\n", + DRM_RECT_ARG(&pipe_cfg->src_rect)); + return -E2BIG; + + /* valid yuv image */ + } else if (DPU_FORMAT_IS_YUV(fmt) && + (pipe_cfg->src_rect.x1 & 0x1 || pipe_cfg->src_rect.y1 & 0x1 || + drm_rect_width(&pipe_cfg->src_rect) & 0x1 || + drm_rect_height(&pipe_cfg->src_rect) & 0x1)) { + DPU_DEBUG_PLANE(pdpu, "invalid yuv source " DRM_RECT_FMT "\n", + DRM_RECT_ARG(&pipe_cfg->src_rect)); + return -EINVAL; + + /* min dst support */ + } else if (drm_rect_width(&pipe_cfg->dst_rect) < 0x1 || drm_rect_height(&pipe_cfg->dst_rect) < 0x1) { + DPU_DEBUG_PLANE(pdpu, "invalid dest rect " DRM_RECT_FMT "\n", + DRM_RECT_ARG(&pipe_cfg->dst_rect)); + return -EINVAL; + } + + return 0; +} + +static int dpu_plane_atomic_check(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + int ret = 0, min_scale; + struct dpu_plane *pdpu = to_dpu_plane(plane); + struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state); + struct dpu_sw_pipe *pipe = &pstate->pipe; + struct dpu_sw_pipe *r_pipe = &pstate->r_pipe; + const struct drm_crtc_state *crtc_state = NULL; + const struct dpu_format *fmt; + struct dpu_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; + struct dpu_hw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg; + struct drm_rect fb_rect = { 0 }; + uint32_t max_linewidth; + unsigned int rotation; + uint32_t supported_rotations; + const struct dpu_sspp_cfg *pipe_hw_caps = pstate->pipe.sspp->cap; + const struct dpu_sspp_sub_blks *sblk = pstate->pipe.sspp->cap->sblk; + + if (new_plane_state->crtc) + crtc_state = drm_atomic_get_new_crtc_state(state, + new_plane_state->crtc); + + min_scale = FRAC_16_16(1, sblk->maxupscale); + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, + min_scale, + sblk->maxdwnscale << 16, + true, true); + if (ret) { + DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret); + return ret; + } + if (!new_plane_state->visible) + return 0; + + pipe->multirect_index = DPU_SSPP_RECT_SOLO; + pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; + r_pipe->multirect_index = DPU_SSPP_RECT_SOLO; + r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE; + r_pipe->sspp = NULL; + + pstate->stage = DPU_STAGE_0 + pstate->base.normalized_zpos; + if (pstate->stage >= pdpu->catalog->caps->max_mixer_blendstages) { + DPU_ERROR("> %d plane stages assigned\n", + pdpu->catalog->caps->max_mixer_blendstages - DPU_STAGE_0); + return -EINVAL; + } + + pipe_cfg->src_rect = new_plane_state->src; + + /* state->src is 16.16, src_rect is not */ + pipe_cfg->src_rect.x1 >>= 16; + pipe_cfg->src_rect.x2 >>= 16; + pipe_cfg->src_rect.y1 >>= 16; + pipe_cfg->src_rect.y2 >>= 16; + + pipe_cfg->dst_rect = new_plane_state->dst; + + fb_rect.x2 = new_plane_state->fb->width; + fb_rect.y2 = new_plane_state->fb->height; + + /* Ensure fb size is supported */ + if (drm_rect_width(&fb_rect) > MAX_IMG_WIDTH || + drm_rect_height(&fb_rect) > MAX_IMG_HEIGHT) { + DPU_DEBUG_PLANE(pdpu, "invalid framebuffer " DRM_RECT_FMT "\n", + DRM_RECT_ARG(&fb_rect)); + return -E2BIG; + } + + max_linewidth = pdpu->catalog->caps->max_linewidth; + + fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb)); + + if (drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) { + /* struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc_state); */ + + if (drm_rect_width(&pipe_cfg->src_rect) > 2 * max_linewidth) { + DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n", + DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth); + return -E2BIG; + /* + * FIXME: it's not possible to check if sourcesplit is supported, + * LMs is not assigned yet. It happens in dpu_encoder_virt_mode_set + */ + } else if (drm_rect_width(&pipe_cfg->src_rect) != drm_rect_width(&pipe_cfg->dst_rect) || + 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)) || + /* cstate->num_mixers < 2 || + !test_bit(DPU_MIXER_SOURCESPLIT, &cstate->mixers[0].hw_lm->cap->features) || */ + DPU_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); + return -E2BIG; + } + + /* Use multirect for wide plane. We do not support dynamic assignment of SSPPs, so we know the configuration. */ + pipe->multirect_index = DPU_SSPP_RECT_0; + pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; + + r_pipe->sspp = pipe->sspp; + r_pipe->multirect_index = DPU_SSPP_RECT_1; + r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_PARALLEL; + + *r_pipe_cfg = *pipe_cfg; + pipe_cfg->src_rect.x2 = (pipe_cfg->src_rect.x1 + pipe_cfg->src_rect.x2) >> 1; + pipe_cfg->dst_rect.x2 = (pipe_cfg->dst_rect.x1 + pipe_cfg->dst_rect.x2) >> 1; + r_pipe_cfg->src_rect.x1 = pipe_cfg->src_rect.x2; + r_pipe_cfg->dst_rect.x1 = pipe_cfg->dst_rect.x2; + } + + ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt); + if (ret) + return ret; + + ret = dpu_plane_atomic_check_pipe(pdpu, r_pipe, r_pipe_cfg, fmt); + if (ret) + 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; + pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state); + + return 0; +} + +static void dpu_plane_flush_csc(struct dpu_plane *pdpu, struct dpu_sw_pipe *pipe) +{ + const struct dpu_format *format = to_dpu_format(msm_framebuffer_format(pdpu->base.state->fb)); + const struct dpu_csc_cfg *csc_ptr; + + if (!pipe->sspp || !pipe->sspp->ops.setup_csc) + return; + + csc_ptr = _dpu_plane_get_csc(pipe, format); + if (!csc_ptr) + return; + + DPU_DEBUG_PLANE(pdpu, "using 0x%X 0x%X 0x%X...\n", + csc_ptr->csc_mv[0], + csc_ptr->csc_mv[1], + csc_ptr->csc_mv[2]); + + pipe->sspp->ops.setup_csc(pipe->sspp, csc_ptr); + +} + +void dpu_plane_flush(struct drm_plane *plane) +{ + struct dpu_plane *pdpu; + struct dpu_plane_state *pstate; + + if (!plane || !plane->state) { + DPU_ERROR("invalid plane\n"); + return; + } + + pdpu = to_dpu_plane(plane); + pstate = to_dpu_plane_state(plane->state); + + /* + * These updates have to be done immediately before the plane flush + * timing, and may not be moved to the atomic_update/mode_set functions. + */ + if (pdpu->is_error) + /* force white frame with 100% alpha pipe output on error */ + _dpu_plane_color_fill(pdpu, 0xFFFFFF, 0xFF); + else if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) + /* force 100% alpha */ + _dpu_plane_color_fill(pdpu, pdpu->color_fill, 0xFF); + else { + dpu_plane_flush_csc(pdpu, &pstate->pipe); + dpu_plane_flush_csc(pdpu, &pstate->r_pipe); + } + + /* flag h/w flush complete */ + if (plane->state) + pstate->pending = false; +} + +/** + * dpu_plane_set_error: enable/disable error condition + * @plane: pointer to drm_plane structure + * @error: error value to set + */ +void dpu_plane_set_error(struct drm_plane *plane, bool error) +{ + struct dpu_plane *pdpu; + + if (!plane) + return; + + pdpu = to_dpu_plane(plane); + pdpu->is_error = error; +} + +static void dpu_plane_sspp_update_pipe(struct drm_plane *plane, + struct dpu_sw_pipe *pipe, + struct dpu_hw_pipe_cfg *pipe_cfg, + const struct dpu_format *fmt, + int frame_rate, + struct dpu_hw_fmt_layout *layout) +{ + 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; + bool is_rt_pipe; + const struct dpu_format *fmt = + to_dpu_format(msm_framebuffer_format(fb)); + struct dpu_hw_pipe_cfg pipe_cfg; + + memset(&pipe_cfg, 0, sizeof(struct dpu_hw_pipe_cfg)); + + _dpu_plane_set_scanout(plane, pstate, &pipe_cfg, fb); + + pstate->pending = true; + + is_rt_pipe = (dpu_crtc_get_client_type(crtc) != NRT_CLIENT); + 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_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), + crtc->base.id, DRM_RECT_ARG(&state->dst), + (char *)&fmt->base.pixel_format, DPU_FORMAT_IS_UBWC(fmt)); + + pipe_cfg.src_rect = state->src; +======= + + if (!pipe->sspp) + return; +>>>>>>> + + if (layout && pipe->sspp->ops.setup_sourceaddress) { + trace_dpu_plane_set_scanout(pipe, layout); + pipe->sspp->ops.setup_sourceaddress(pipe, layout); + } + + _dpu_plane_set_qos_ctrl(plane, pipe, false, DPU_PLANE_QOS_PANIC_CTRL); + + /* override for color fill */ + if (pdpu->color_fill & DPU_PLANE_COLOR_FILL_FLAG) { + /* skip remaining processing on color fill */ + return; + } + + if (pipe->sspp->ops.setup_rects) { + pipe->sspp->ops.setup_rects(pipe, + pipe_cfg); + } + + _dpu_plane_setup_scaler(pipe, fmt, false, pipe_cfg, pstate->rotation); + + if (pipe->sspp->ops.setup_multirect) + pipe->sspp->ops.setup_multirect( + pipe); + + if (pipe->sspp->ops.setup_format) { + unsigned int rotation = pstate->rotation; + + src_flags = 0x0; + + if (rotation & DRM_MODE_REFLECT_X) + src_flags |= DPU_SSPP_FLIP_LR; + + if (rotation & DRM_MODE_REFLECT_Y) + src_flags |= DPU_SSPP_FLIP_UD; + + if (rotation & DRM_MODE_ROTATE_90) + src_flags |= DPU_SSPP_ROT_90; + + /* update format */ + pipe->sspp->ops.setup_format(pipe, fmt, src_flags); + + if (pipe->sspp->ops.setup_cdp) { + struct dpu_hw_cdp_cfg cdp_cfg; + + memset(&cdp_cfg, 0, sizeof(struct dpu_hw_cdp_cfg)); + + cdp_cfg.enable = pdpu->catalog->perf->cdp_cfg + [DPU_PERF_CDP_USAGE_RT].rd_enable; + cdp_cfg.ubwc_meta_enable = + DPU_FORMAT_IS_UBWC(fmt); + cdp_cfg.tile_amortize_enable = + DPU_FORMAT_IS_UBWC(fmt) || + DPU_FORMAT_IS_TILE(fmt); + cdp_cfg.preload_ahead = DPU_SSPP_CDP_PRELOAD_AHEAD_64; + + pipe->sspp->ops.setup_cdp(pipe, &cdp_cfg); + } + } + + _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, pipe, true, DPU_PLANE_QOS_PANIC_CTRL); + _dpu_plane_set_ot_limit(plane, pipe, pipe_cfg, frame_rate); + } + +<<<<<<< + if (pstate->needs_qos_remap) + _dpu_plane_set_qos_remap(plane, pipe); +} + +static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) +{ + 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 dpu_sw_pipe *pipe = &pstate->pipe; + struct dpu_sw_pipe *r_pipe = &pstate->r_pipe; + struct drm_crtc *crtc = state->crtc; + struct drm_framebuffer *fb = state->fb; + bool is_rt_pipe; + const struct dpu_format *fmt = + to_dpu_format(msm_framebuffer_format(fb)); + struct dpu_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; + struct dpu_hw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg; + struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base); + struct msm_gem_address_space *aspace = kms->base.aspace; + struct dpu_hw_fmt_layout layout; + bool layout_valid = false; + int ret; + + ret = dpu_format_populate_layout(aspace, fb, &layout); + if (ret) + DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret); + else + layout_valid = true; + + pstate->pending = true; + + is_rt_pipe = (dpu_crtc_get_client_type(crtc) != NRT_CLIENT); + pstate->needs_qos_remap |= (is_rt_pipe != pdpu->is_rt_pipe); + pdpu->is_rt_pipe = is_rt_pipe; + + 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), + crtc->base.id, DRM_RECT_ARG(&state->dst), + (char *)&fmt->base.pixel_format, DPU_FORMAT_IS_UBWC(fmt)); + + dpu_plane_sspp_update_pipe(plane, pipe, pipe_cfg, fmt, + drm_mode_vrefresh(&crtc->mode), + layout_valid ? &layout: NULL); + + dpu_plane_sspp_update_pipe(plane, r_pipe, r_pipe_cfg, fmt, + drm_mode_vrefresh(&crtc->mode), + layout_valid ? &layout: NULL); + + if (pstate->needs_qos_remap) + pstate->needs_qos_remap = false; +======= + if (pstate->needs_qos_remap) { + pstate->needs_qos_remap = false; + _dpu_plane_set_qos_remap(plane); + } +>>>>>>> + + pstate->plane_fetch_bw = _dpu_plane_calc_bw(pdpu->catalog, fmt, &crtc->mode, pipe_cfg); + + pstate->plane_clk = _dpu_plane_calc_clk(&crtc->mode, pipe_cfg); + + if (r_pipe->sspp) { + pstate->plane_fetch_bw += _dpu_plane_calc_bw(pdpu->catalog, fmt, &crtc->mode, r_pipe_cfg); + + pstate->plane_clk = max(pstate->plane_clk, _dpu_plane_calc_clk(&crtc->mode, r_pipe_cfg)); + } +} + +static void _dpu_plane_atomic_disable(struct drm_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), false, + pstate->pipe.multirect_mode); + + pstate->pending = true; +} + +static void dpu_plane_atomic_update(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct dpu_plane *pdpu = to_dpu_plane(plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + + pdpu->is_error = false; + + DPU_DEBUG_PLANE(pdpu, "\n"); + + if (!new_state->visible) { + _dpu_plane_atomic_disable(plane); + } else { + dpu_plane_sspp_atomic_update(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) { + pstate = to_dpu_plane_state(plane->state); + _dpu_plane_set_qos_ctrl(plane, &pstate->pipe, false, DPU_PLANE_QOS_PANIC_CTRL); + + _dpu_plane_set_qos_ctrl(plane, &pstate->r_pipe, false, DPU_PLANE_QOS_PANIC_CTRL); + + mutex_destroy(&pdpu->lock); + + /* this will destroy the states as well */ + drm_plane_cleanup(plane); + + kfree(pdpu); + } +} + +static void dpu_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) +{ + __drm_atomic_helper_plane_destroy_state(state); + kfree(to_dpu_plane_state(state)); +} + +static struct drm_plane_state * +dpu_plane_duplicate_state(struct drm_plane *plane) +{ + struct dpu_plane *pdpu; + struct dpu_plane_state *pstate; + struct dpu_plane_state *old_state; + + if (!plane) { + DPU_ERROR("invalid plane\n"); + return NULL; + } else if (!plane->state) { + DPU_ERROR("invalid plane state\n"); + return NULL; + } + + old_state = to_dpu_plane_state(plane->state); + pdpu = to_dpu_plane(plane); + pstate = kmemdup(old_state, sizeof(*old_state), GFP_KERNEL); + if (!pstate) { + DPU_ERROR_PLANE(pdpu, "failed to allocate state\n"); + return NULL; + } + + DPU_DEBUG_PLANE(pdpu, "\n"); + + pstate->pending = false; + + __drm_atomic_helper_plane_duplicate_state(plane, &pstate->base); + + return &pstate->base; +} + +static const char * const multirect_mode_name[] = { + [DPU_SSPP_MULTIRECT_NONE] = "none", + [DPU_SSPP_MULTIRECT_PARALLEL] = "parallel", + [DPU_SSPP_MULTIRECT_TIME_MX] = "time_mx", +}; + +static const char * const multirect_index_name[] = { + [DPU_SSPP_RECT_SOLO] = "solo", + [DPU_SSPP_RECT_0] = "rect_0", + [DPU_SSPP_RECT_1] = "rect_1", +}; + +static const char *dpu_get_multirect_mode(enum dpu_sspp_multirect_mode mode) +{ + if (WARN_ON(mode >= ARRAY_SIZE(multirect_mode_name))) + return "unknown"; + + return multirect_mode_name[mode]; +} + +static const char *dpu_get_multirect_index(enum dpu_sspp_multirect_index index) +{ + if (WARN_ON(index >= ARRAY_SIZE(multirect_index_name))) + return "unknown"; + + return multirect_index_name[index]; +} + +static void dpu_plane_atomic_print_state(struct drm_printer *p, + const struct drm_plane_state *state) +{ + const struct dpu_plane_state *pstate = to_dpu_plane_state(state); + const struct dpu_sw_pipe *pipe = &pstate->pipe; + const struct dpu_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg; + const struct dpu_sw_pipe *r_pipe = &pstate->r_pipe; + const struct dpu_hw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg; + + drm_printf(p, "\tstage=%d\n", pstate->stage); + + drm_printf(p, "\tsspp[0]=%s\n", pipe->sspp->cap->name); + drm_printf(p, "\tmultirect_mode[0]=%s\n", dpu_get_multirect_mode(pipe->multirect_mode)); + drm_printf(p, "\tmultirect_index[0]=%s\n", dpu_get_multirect_index(pipe->multirect_index)); + drm_printf(p, "\tsrc[0]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&pipe_cfg->src_rect)); + drm_printf(p, "\tdst[0]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&pipe_cfg->dst_rect)); + + if (r_pipe->sspp) { + drm_printf(p, "\tsspp[1]=%s\n", r_pipe->sspp->cap->name); + drm_printf(p, "\tmultirect_mode[1]=%s\n", dpu_get_multirect_mode(r_pipe->multirect_mode)); + drm_printf(p, "\tmultirect_index[1]=%s\n", dpu_get_multirect_index(r_pipe->multirect_index)); + drm_printf(p, "\tsrc[1]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&r_pipe_cfg->src_rect)); + drm_printf(p, "\tdst[1]=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&r_pipe_cfg->dst_rect)); + } +} + +static void dpu_plane_reset(struct drm_plane *plane) +{ + struct dpu_plane *pdpu; + struct dpu_plane_state *pstate; + struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); + + if (!plane) { + DPU_ERROR("invalid plane\n"); + return; + } + + pdpu = to_dpu_plane(plane); + DPU_DEBUG_PLANE(pdpu, "\n"); + + /* remove previous state, if present */ + if (plane->state) { + dpu_plane_destroy_state(plane, plane->state); + plane->state = NULL; + } + + pstate = kzalloc(sizeof(*pstate), GFP_KERNEL); + if (!pstate) { + DPU_ERROR_PLANE(pdpu, "failed to allocate state\n"); + return; + } + + pstate->pipe.sspp = dpu_rm_get_sspp(&dpu_kms->rm, pdpu->pipe); + pstate->pipe.multirect_index = DPU_SSPP_RECT_SOLO; + pstate->pipe.multirect_mode = DPU_SSPP_MULTIRECT_NONE; + + pstate->r_pipe.sspp = NULL; + + __drm_atomic_helper_plane_reset(plane, &pstate->base); +} + +#ifdef CONFIG_DEBUG_FS +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, &pstate->pipe, enable, DPU_PLANE_QOS_PANIC_CTRL); + _dpu_plane_set_qos_ctrl(plane, &pstate->r_pipe, enable, DPU_PLANE_QOS_PANIC_CTRL); + pm_runtime_put_sync(&dpu_kms->pdev->dev); +} +#endif + +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) + return dpu_find_format(format, qcom_compressed_supported_formats, + ARRAY_SIZE(qcom_compressed_supported_formats)); + + return false; +} + +static const struct drm_plane_funcs dpu_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = dpu_plane_destroy, + .reset = dpu_plane_reset, + .atomic_duplicate_state = dpu_plane_duplicate_state, + .atomic_destroy_state = dpu_plane_destroy_state, + .atomic_print_state = dpu_plane_atomic_print_state, + .format_mod_supported = dpu_plane_format_mod_supported, +}; + +static const struct drm_plane_helper_funcs dpu_plane_helper_funcs = { + .prepare_fb = dpu_plane_prepare_fb, + .cleanup_fb = dpu_plane_cleanup_fb, + .atomic_check = dpu_plane_atomic_check, + .atomic_update = dpu_plane_atomic_update, +}; + +/* initialize plane */ +struct drm_plane *dpu_plane_init(struct drm_device *dev, + uint32_t pipe, enum drm_plane_type type, + unsigned long possible_crtcs) +{ + struct drm_plane *plane = NULL; + const uint32_t *format_list; + struct dpu_plane *pdpu; + struct msm_drm_private *priv = dev->dev_private; + struct dpu_kms *kms = to_dpu_kms(priv->kms); + struct dpu_hw_sspp *pipe_hw; + uint32_t num_formats; + uint32_t supported_rotations; + int ret = -EINVAL; + + /* 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; + return ERR_PTR(ret); + } + + /* cache local stuff for later */ + plane = &pdpu->base; + pdpu->pipe = pipe; + + /* initialize underlying h/w driver */ + pipe_hw = dpu_rm_get_sspp(&kms->rm, pipe); + if (!pipe_hw || !pipe_hw->cap || !pipe_hw->cap->sblk) { + DPU_ERROR("[%u]SSPP is invalid\n", pipe); + goto clean_plane; + } + + format_list = pipe_hw->cap->sblk->format_list; + num_formats = pipe_hw->cap->sblk->num_formats; + + ret = drm_universal_plane_init(dev, plane, 0xff, &dpu_plane_funcs, + format_list, num_formats, + supported_format_modifiers, type, NULL); + if (ret) + goto clean_plane; + + pdpu->catalog = kms->catalog; + + ret = drm_plane_create_zpos_property(plane, 0, 0, DPU_ZPOS_MAX); + if (ret) + DPU_ERROR("failed to install zpos property, rc = %d\n", ret); + + drm_plane_create_alpha_property(plane); + drm_plane_create_blend_mode_property(plane, + BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE)); + + supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180; + + if (pipe_hw->cap->features & BIT(DPU_SSPP_INLINE_ROTATION)) + supported_rotations |= DRM_MODE_ROTATE_MASK; + + drm_plane_create_rotation_property(plane, + DRM_MODE_ROTATE_0, supported_rotations); + + drm_plane_enable_fb_damage_clips(plane); + + /* success! finalize initialization */ + drm_plane_helper_add(plane, &dpu_plane_helper_funcs); + + mutex_init(&pdpu->lock); + + DPU_DEBUG("%s created for pipe:%u id:%u\n", plane->name, + pipe, plane->base.id); + return plane; + +clean_plane: + kfree(pdpu); + return ERR_PTR(ret); +} |