Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Jeykumar Sankaran | 1945 | 92.40% | 2 | 8.33% |
Rob Clark | 63 | 2.99% | 6 | 25.00% |
Dmitry Eremin-Solenikov | 29 | 1.38% | 4 | 16.67% |
Maxime Ripard | 19 | 0.90% | 1 | 4.17% |
Fritz Koenig | 12 | 0.57% | 1 | 4.17% |
Jessica Zhang | 12 | 0.57% | 2 | 8.33% |
Sean Paul | 6 | 0.29% | 1 | 4.17% |
Leonard Lausen | 6 | 0.29% | 1 | 4.17% |
Noralf Trönnes | 5 | 0.24% | 1 | 4.17% |
Daniel Vetter | 3 | 0.14% | 1 | 4.17% |
Thomas Gleixner | 2 | 0.10% | 1 | 4.17% |
Jani Nikula | 1 | 0.05% | 1 | 4.17% |
Ville Syrjälä | 1 | 0.05% | 1 | 4.17% |
Jordan Crouse | 1 | 0.05% | 1 | 4.17% |
Total | 2105 | 24 |
// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. */ #define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__ #include <uapi/drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include "msm_media_info.h" #include "dpu_kms.h" #include "dpu_formats.h" #define DPU_UBWC_PLANE_SIZE_ALIGNMENT 4096 #define DPU_MAX_IMG_WIDTH 0x3FFF #define DPU_MAX_IMG_HEIGHT 0x3FFF /* * struct dpu_media_color_map - maps drm format to media format * @format: DRM base pixel format * @color: Media API color related to DRM format */ struct dpu_media_color_map { uint32_t format; uint32_t color; }; /* _dpu_get_v_h_subsample_rate - Get subsample rates for all formats we support * Note: Not using the drm_format_*_subsampling since we have formats */ static void _dpu_get_v_h_subsample_rate( enum mdp_chroma_samp_type chroma_sample, uint32_t *v_sample, uint32_t *h_sample) { if (!v_sample || !h_sample) return; switch (chroma_sample) { case CHROMA_H2V1: *v_sample = 1; *h_sample = 2; break; case CHROMA_H1V2: *v_sample = 2; *h_sample = 1; break; case CHROMA_420: *v_sample = 2; *h_sample = 2; break; default: *v_sample = 1; *h_sample = 1; break; } } static int _dpu_format_get_media_color_ubwc(const struct msm_format *fmt) { static const struct dpu_media_color_map dpu_media_ubwc_map[] = { {DRM_FORMAT_ABGR8888, COLOR_FMT_RGBA8888_UBWC}, {DRM_FORMAT_ARGB8888, COLOR_FMT_RGBA8888_UBWC}, {DRM_FORMAT_XBGR8888, COLOR_FMT_RGBA8888_UBWC}, {DRM_FORMAT_XRGB8888, COLOR_FMT_RGBA8888_UBWC}, {DRM_FORMAT_ABGR2101010, COLOR_FMT_RGBA1010102_UBWC}, {DRM_FORMAT_ARGB2101010, COLOR_FMT_RGBA1010102_UBWC}, {DRM_FORMAT_XRGB2101010, COLOR_FMT_RGBA1010102_UBWC}, {DRM_FORMAT_XBGR2101010, COLOR_FMT_RGBA1010102_UBWC}, {DRM_FORMAT_BGR565, COLOR_FMT_RGB565_UBWC}, }; int color_fmt = -1; int i; if (fmt->pixel_format == DRM_FORMAT_NV12 || fmt->pixel_format == DRM_FORMAT_P010) { if (MSM_FORMAT_IS_DX(fmt)) { if (fmt->flags & MSM_FORMAT_FLAG_UNPACK_TIGHT) color_fmt = COLOR_FMT_NV12_BPP10_UBWC; else color_fmt = COLOR_FMT_P010_UBWC; } else color_fmt = COLOR_FMT_NV12_UBWC; return color_fmt; } for (i = 0; i < ARRAY_SIZE(dpu_media_ubwc_map); ++i) if (fmt->pixel_format == dpu_media_ubwc_map[i].format) { color_fmt = dpu_media_ubwc_map[i].color; break; } return color_fmt; } static int _dpu_format_get_plane_sizes_ubwc( const struct msm_format *fmt, const uint32_t width, const uint32_t height, struct dpu_hw_fmt_layout *layout) { int i; int color; bool meta = MSM_FORMAT_IS_UBWC(fmt); memset(layout, 0, sizeof(struct dpu_hw_fmt_layout)); layout->format = fmt; layout->width = width; layout->height = height; layout->num_planes = fmt->num_planes; color = _dpu_format_get_media_color_ubwc(fmt); if (color < 0) { DRM_ERROR("UBWC format not supported for fmt: %p4cc\n", &fmt->pixel_format); return -EINVAL; } if (MSM_FORMAT_IS_YUV(layout->format)) { uint32_t y_sclines, uv_sclines; uint32_t y_meta_scanlines = 0; uint32_t uv_meta_scanlines = 0; layout->num_planes = 2; layout->plane_pitch[0] = VENUS_Y_STRIDE(color, width); y_sclines = VENUS_Y_SCANLINES(color, height); layout->plane_size[0] = MSM_MEDIA_ALIGN(layout->plane_pitch[0] * y_sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); layout->plane_pitch[1] = VENUS_UV_STRIDE(color, width); uv_sclines = VENUS_UV_SCANLINES(color, height); layout->plane_size[1] = MSM_MEDIA_ALIGN(layout->plane_pitch[1] * uv_sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); if (!meta) goto done; layout->num_planes += 2; layout->plane_pitch[2] = VENUS_Y_META_STRIDE(color, width); y_meta_scanlines = VENUS_Y_META_SCANLINES(color, height); layout->plane_size[2] = MSM_MEDIA_ALIGN(layout->plane_pitch[2] * y_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); layout->plane_pitch[3] = VENUS_UV_META_STRIDE(color, width); uv_meta_scanlines = VENUS_UV_META_SCANLINES(color, height); layout->plane_size[3] = MSM_MEDIA_ALIGN(layout->plane_pitch[3] * uv_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); } else { uint32_t rgb_scanlines, rgb_meta_scanlines; layout->num_planes = 1; layout->plane_pitch[0] = VENUS_RGB_STRIDE(color, width); rgb_scanlines = VENUS_RGB_SCANLINES(color, height); layout->plane_size[0] = MSM_MEDIA_ALIGN(layout->plane_pitch[0] * rgb_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); if (!meta) goto done; layout->num_planes += 2; layout->plane_pitch[2] = VENUS_RGB_META_STRIDE(color, width); rgb_meta_scanlines = VENUS_RGB_META_SCANLINES(color, height); layout->plane_size[2] = MSM_MEDIA_ALIGN(layout->plane_pitch[2] * rgb_meta_scanlines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); } done: for (i = 0; i < DPU_MAX_PLANES; i++) layout->total_size += layout->plane_size[i]; return 0; } static int _dpu_format_get_plane_sizes_linear( const struct msm_format *fmt, const uint32_t width, const uint32_t height, struct dpu_hw_fmt_layout *layout, const uint32_t *pitches) { int i; memset(layout, 0, sizeof(struct dpu_hw_fmt_layout)); layout->format = fmt; layout->width = width; layout->height = height; layout->num_planes = fmt->num_planes; /* Due to memset above, only need to set planes of interest */ if (fmt->fetch_type == MDP_PLANE_INTERLEAVED) { layout->num_planes = 1; layout->plane_size[0] = width * height * layout->format->bpp; layout->plane_pitch[0] = width * layout->format->bpp; } else { uint32_t v_subsample, h_subsample; uint32_t chroma_samp; uint32_t bpp = 1; chroma_samp = fmt->chroma_sample; _dpu_get_v_h_subsample_rate(chroma_samp, &v_subsample, &h_subsample); if (width % h_subsample || height % v_subsample) { DRM_ERROR("mismatch in subsample vs dimensions\n"); return -EINVAL; } if ((fmt->pixel_format == DRM_FORMAT_NV12) && (MSM_FORMAT_IS_DX(fmt))) bpp = 2; layout->plane_pitch[0] = width * bpp; layout->plane_pitch[1] = layout->plane_pitch[0] / h_subsample; layout->plane_size[0] = layout->plane_pitch[0] * height; layout->plane_size[1] = layout->plane_pitch[1] * (height / v_subsample); if (fmt->fetch_type == MDP_PLANE_PSEUDO_PLANAR) { layout->num_planes = 2; layout->plane_size[1] *= 2; layout->plane_pitch[1] *= 2; } else { /* planar */ layout->num_planes = 3; layout->plane_size[2] = layout->plane_size[1]; layout->plane_pitch[2] = layout->plane_pitch[1]; } } /* * linear format: allow user allocated pitches if they are greater than * the requirement. * ubwc format: pitch values are computed uniformly across * all the components based on ubwc specifications. */ for (i = 0; i < layout->num_planes && i < DPU_MAX_PLANES; ++i) { if (pitches && layout->plane_pitch[i] < pitches[i]) layout->plane_pitch[i] = pitches[i]; } for (i = 0; i < DPU_MAX_PLANES; i++) layout->total_size += layout->plane_size[i]; return 0; } static int dpu_format_get_plane_sizes( const struct msm_format *fmt, const uint32_t w, const uint32_t h, struct dpu_hw_fmt_layout *layout, const uint32_t *pitches) { if (!layout || !fmt) { DRM_ERROR("invalid pointer\n"); return -EINVAL; } if ((w > DPU_MAX_IMG_WIDTH) || (h > DPU_MAX_IMG_HEIGHT)) { DRM_ERROR("image dimensions outside max range\n"); return -ERANGE; } if (MSM_FORMAT_IS_UBWC(fmt) || MSM_FORMAT_IS_TILE(fmt)) return _dpu_format_get_plane_sizes_ubwc(fmt, w, h, layout); return _dpu_format_get_plane_sizes_linear(fmt, w, h, layout, pitches); } static int _dpu_format_populate_addrs_ubwc( struct msm_gem_address_space *aspace, struct drm_framebuffer *fb, struct dpu_hw_fmt_layout *layout) { uint32_t base_addr = 0; bool meta; if (!fb || !layout) { DRM_ERROR("invalid pointers\n"); return -EINVAL; } if (aspace) base_addr = msm_framebuffer_iova(fb, aspace, 0); if (!base_addr) { DRM_ERROR("failed to retrieve base addr\n"); return -EFAULT; } meta = MSM_FORMAT_IS_UBWC(layout->format); /* Per-format logic for verifying active planes */ if (MSM_FORMAT_IS_YUV(layout->format)) { /************************************************/ /* UBWC ** */ /* buffer ** DPU PLANE */ /* format ** */ /************************************************/ /* ------------------- ** -------------------- */ /* | Y meta | ** | Y bitstream | */ /* | data | ** | plane | */ /* ------------------- ** -------------------- */ /* | Y bitstream | ** | CbCr bitstream | */ /* | data | ** | plane | */ /* ------------------- ** -------------------- */ /* | Cbcr metadata | ** | Y meta | */ /* | data | ** | plane | */ /* ------------------- ** -------------------- */ /* | CbCr bitstream | ** | CbCr meta | */ /* | data | ** | plane | */ /* ------------------- ** -------------------- */ /************************************************/ /* configure Y bitstream plane */ layout->plane_addr[0] = base_addr + layout->plane_size[2]; /* configure CbCr bitstream plane */ layout->plane_addr[1] = base_addr + layout->plane_size[0] + layout->plane_size[2] + layout->plane_size[3]; if (!meta) return 0; /* configure Y metadata plane */ layout->plane_addr[2] = base_addr; /* configure CbCr metadata plane */ layout->plane_addr[3] = base_addr + layout->plane_size[0] + layout->plane_size[2]; } else { /************************************************/ /* UBWC ** */ /* buffer ** DPU PLANE */ /* format ** */ /************************************************/ /* ------------------- ** -------------------- */ /* | RGB meta | ** | RGB bitstream | */ /* | data | ** | plane | */ /* ------------------- ** -------------------- */ /* | RGB bitstream | ** | NONE | */ /* | data | ** | | */ /* ------------------- ** -------------------- */ /* ** | RGB meta | */ /* ** | plane | */ /* ** -------------------- */ /************************************************/ layout->plane_addr[0] = base_addr + layout->plane_size[2]; layout->plane_addr[1] = 0; if (!meta) return 0; layout->plane_addr[2] = base_addr; layout->plane_addr[3] = 0; } return 0; } static int _dpu_format_populate_addrs_linear( struct msm_gem_address_space *aspace, struct drm_framebuffer *fb, struct dpu_hw_fmt_layout *layout) { unsigned int i; /* Can now check the pitches given vs pitches expected */ for (i = 0; i < layout->num_planes; ++i) { if (layout->plane_pitch[i] > fb->pitches[i]) { DRM_ERROR("plane %u expected pitch %u, fb %u\n", i, layout->plane_pitch[i], fb->pitches[i]); return -EINVAL; } } /* Populate addresses for simple formats here */ for (i = 0; i < layout->num_planes; ++i) { if (aspace) layout->plane_addr[i] = msm_framebuffer_iova(fb, aspace, i); if (!layout->plane_addr[i]) { DRM_ERROR("failed to retrieve base addr\n"); return -EFAULT; } } return 0; } int dpu_format_populate_layout( struct msm_gem_address_space *aspace, struct drm_framebuffer *fb, struct dpu_hw_fmt_layout *layout) { int ret; if (!fb || !layout) { DRM_ERROR("invalid arguments\n"); return -EINVAL; } if ((fb->width > DPU_MAX_IMG_WIDTH) || (fb->height > DPU_MAX_IMG_HEIGHT)) { DRM_ERROR("image dimensions outside max range\n"); return -ERANGE; } layout->format = msm_framebuffer_format(fb); /* Populate the plane sizes etc via get_format */ ret = dpu_format_get_plane_sizes(layout->format, fb->width, fb->height, layout, fb->pitches); if (ret) return ret; /* Populate the addresses given the fb */ if (MSM_FORMAT_IS_UBWC(layout->format) || MSM_FORMAT_IS_TILE(layout->format)) ret = _dpu_format_populate_addrs_ubwc(aspace, fb, layout); else ret = _dpu_format_populate_addrs_linear(aspace, fb, layout); return ret; } int dpu_format_check_modified_format( const struct msm_kms *kms, const struct msm_format *fmt, const struct drm_mode_fb_cmd2 *cmd, struct drm_gem_object **bos) { const struct drm_format_info *info; struct dpu_hw_fmt_layout layout; uint32_t bos_total_size = 0; int ret, i; if (!fmt || !cmd || !bos) { DRM_ERROR("invalid arguments\n"); return -EINVAL; } info = drm_format_info(fmt->pixel_format); if (!info) return -EINVAL; ret = dpu_format_get_plane_sizes(fmt, cmd->width, cmd->height, &layout, cmd->pitches); if (ret) return ret; for (i = 0; i < info->num_planes; i++) { if (!bos[i]) { DRM_ERROR("invalid handle for plane %d\n", i); return -EINVAL; } if ((i == 0) || (bos[i] != bos[0])) bos_total_size += bos[i]->size; } if (bos_total_size < layout.total_size) { DRM_ERROR("buffers total size too small %u expected %u\n", bos_total_size, layout.total_size); return -EINVAL; } return 0; }
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1