| /* |
| * Copyright (C) 2008 VMware, Inc. |
| * Copyright (C) 2014 Broadcom |
| * Copyright (C) 2018-2019 Alyssa Rosenzweig |
| * Copyright (C) 2019-2020 Collabora, Ltd. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| */ |
| |
| #ifndef __PAN_FORMAT_H |
| #define __PAN_FORMAT_H |
| |
| #include "genxml/gen_macros.h" |
| |
| #include "util/format/u_format.h" |
| |
| #include "drm-uapi/drm_fourcc.h" |
| |
| /* |
| * List of supported modifiers, in descending order of preference. AFBC is |
| * faster than u-interleaved tiling which is faster than linear. Within AFBC, |
| * enabling the YUV-like transform is typically a win where possible. |
| * AFRC is only used if explicitly asked for (only for RGB formats). |
| * Similarly MTK 16L32 is only used if explicitly asked for. |
| */ |
| #define PAN_SUPPORTED_MODIFIERS(__name) \ |
| static const uint64_t __name[] = { \ |
| DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | \ |
| AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_SPLIT), \ |
| DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | \ |
| AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_SPLIT | \ |
| AFBC_FORMAT_MOD_YTR), \ |
| \ |
| DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | \ |
| AFBC_FORMAT_MOD_TILED | AFBC_FORMAT_MOD_SC | \ |
| AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR), \ |
| \ |
| DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | \ |
| AFBC_FORMAT_MOD_TILED | AFBC_FORMAT_MOD_SC | \ |
| AFBC_FORMAT_MOD_SPARSE), \ |
| \ |
| DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | \ |
| AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR), \ |
| \ |
| DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | \ |
| AFBC_FORMAT_MOD_SPARSE), \ |
| \ |
| DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED, \ |
| DRM_FORMAT_MOD_LINEAR, \ |
| \ |
| DRM_FORMAT_MOD_ARM_AFRC( \ |
| AFRC_FORMAT_MOD_CU_SIZE_P0(AFRC_FORMAT_MOD_CU_SIZE_16)), \ |
| DRM_FORMAT_MOD_ARM_AFRC( \ |
| AFRC_FORMAT_MOD_CU_SIZE_P0(AFRC_FORMAT_MOD_CU_SIZE_24)), \ |
| DRM_FORMAT_MOD_ARM_AFRC( \ |
| AFRC_FORMAT_MOD_CU_SIZE_P0(AFRC_FORMAT_MOD_CU_SIZE_32)), \ |
| DRM_FORMAT_MOD_ARM_AFRC( \ |
| AFRC_FORMAT_MOD_CU_SIZE_P0(AFRC_FORMAT_MOD_CU_SIZE_16) | \ |
| AFRC_FORMAT_MOD_LAYOUT_SCAN), \ |
| DRM_FORMAT_MOD_ARM_AFRC( \ |
| AFRC_FORMAT_MOD_CU_SIZE_P0(AFRC_FORMAT_MOD_CU_SIZE_24) | \ |
| AFRC_FORMAT_MOD_LAYOUT_SCAN), \ |
| DRM_FORMAT_MOD_ARM_AFRC( \ |
| AFRC_FORMAT_MOD_CU_SIZE_P0(AFRC_FORMAT_MOD_CU_SIZE_32) | \ |
| AFRC_FORMAT_MOD_LAYOUT_SCAN), \ |
| } |
| |
| /* DRM modifier helper */ |
| |
| #define drm_is_afbc(mod) \ |
| ((mod >> 52) == \ |
| (DRM_FORMAT_MOD_ARM_TYPE_AFBC | (DRM_FORMAT_MOD_VENDOR_ARM << 4))) |
| |
| #define drm_is_afrc(mod) \ |
| ((mod >> 52) == \ |
| (DRM_FORMAT_MOD_ARM_TYPE_AFRC | (DRM_FORMAT_MOD_VENDOR_ARM << 4))) |
| |
| static inline bool |
| pan_u_tiled_or_linear_supports_format(enum pipe_format format) |
| { |
| switch (format) { |
| case PIPE_FORMAT_R8G8B8_420_UNORM_PACKED: |
| case PIPE_FORMAT_R10G10B10_420_UNORM_PACKED: |
| return false; |
| |
| default: |
| return true; |
| } |
| } |
| |
| /* Formats */ |
| |
| static inline unsigned |
| pan_format_get_plane_blocksize(enum pipe_format format, unsigned plane_idx) |
| { |
| switch (format) { |
| case PIPE_FORMAT_R8_G8B8_420_UNORM: |
| case PIPE_FORMAT_R8_B8G8_420_UNORM: |
| case PIPE_FORMAT_R8_G8B8_422_UNORM: |
| case PIPE_FORMAT_R8_B8G8_422_UNORM: |
| return plane_idx ? 2 : 1; |
| case PIPE_FORMAT_R10_G10B10_420_UNORM: |
| case PIPE_FORMAT_R10_G10B10_422_UNORM: |
| return plane_idx ? 10 : 5; |
| case PIPE_FORMAT_R8_G8_B8_420_UNORM: |
| case PIPE_FORMAT_R8_B8_G8_420_UNORM: |
| return 1; |
| default: |
| assert(util_format_get_num_planes(format) == 1); |
| return util_format_get_blocksize(format); |
| } |
| } |
| |
| typedef uint32_t mali_pixel_format; |
| |
| /* pan bind flags */ |
| #define PAN_BIND_DEPTH_STENCIL BITFIELD_BIT(0) |
| #define PAN_BIND_RENDER_TARGET BITFIELD_BIT(1) |
| #define PAN_BIND_SAMPLER_VIEW BITFIELD_BIT(2) |
| #define PAN_BIND_VERTEX_BUFFER BITFIELD_BIT(3) |
| #define PAN_BIND_STORAGE_IMAGE BITFIELD_BIT(4) |
| |
| struct pan_format { |
| uint32_t hw : 22; |
| uint32_t texfeat_bit : 5; |
| uint32_t bind : 5; |
| }; |
| |
| struct pan_blendable_format { |
| /* enum mali_color_buffer_internal_format */ uint16_t internal; |
| /* enum mali_mfbd_color_format */ uint16_t writeback; |
| |
| /* Indexed by the dithered? flag. So _PU first, then _AU */ |
| mali_pixel_format bifrost[2]; |
| }; |
| |
| #define pan_blendable_formats_v4 pan_blendable_formats_v5 |
| extern const struct pan_blendable_format |
| pan_blendable_formats_v5[PIPE_FORMAT_COUNT]; |
| extern const struct pan_blendable_format |
| pan_blendable_formats_v6[PIPE_FORMAT_COUNT]; |
| extern const struct pan_blendable_format |
| pan_blendable_formats_v7[PIPE_FORMAT_COUNT]; |
| extern const struct pan_blendable_format |
| pan_blendable_formats_v9[PIPE_FORMAT_COUNT]; |
| extern const struct pan_blendable_format |
| pan_blendable_formats_v10[PIPE_FORMAT_COUNT]; |
| extern const struct pan_blendable_format |
| pan_blendable_formats_v12[PIPE_FORMAT_COUNT]; |
| extern const struct pan_blendable_format |
| pan_blendable_formats_v13[PIPE_FORMAT_COUNT]; |
| |
| uint8_t pan_raw_format_mask_midgard(enum pipe_format *formats); |
| |
| static inline const struct pan_blendable_format * |
| pan_blendable_format_table(unsigned arch) |
| { |
| switch (arch) { |
| #define FMT_TABLE(x) case x: return pan_blendable_formats_v ## x |
| FMT_TABLE(4); |
| FMT_TABLE(5); |
| FMT_TABLE(6); |
| FMT_TABLE(7); |
| FMT_TABLE(9); |
| FMT_TABLE(10); |
| FMT_TABLE(12); |
| FMT_TABLE(13); |
| #undef FMT_TABLE |
| default: |
| assert(!"Unsupported architecture"); |
| return NULL; |
| } |
| } |
| |
| #define pan_pipe_format_v4 pan_pipe_format_v5 |
| extern const struct pan_format pan_pipe_format_v5[PIPE_FORMAT_COUNT]; |
| extern const struct pan_format pan_pipe_format_v6[PIPE_FORMAT_COUNT]; |
| extern const struct pan_format pan_pipe_format_v7[PIPE_FORMAT_COUNT]; |
| extern const struct pan_format pan_pipe_format_v9[PIPE_FORMAT_COUNT]; |
| extern const struct pan_format pan_pipe_format_v10[PIPE_FORMAT_COUNT]; |
| extern const struct pan_format pan_pipe_format_v12[PIPE_FORMAT_COUNT]; |
| extern const struct pan_format pan_pipe_format_v13[PIPE_FORMAT_COUNT]; |
| |
| static inline const struct pan_format * |
| pan_format_table(unsigned arch) |
| { |
| switch (arch) { |
| #define FMT_TABLE(x) case x: return pan_pipe_format_v ## x |
| FMT_TABLE(4); |
| FMT_TABLE(5); |
| FMT_TABLE(6); |
| FMT_TABLE(7); |
| FMT_TABLE(9); |
| FMT_TABLE(10); |
| FMT_TABLE(12); |
| FMT_TABLE(13); |
| #undef FMT_TABLE |
| default: |
| assert(!"Unsupported architecture"); |
| return NULL; |
| } |
| } |
| |
| /* Helpers to construct swizzles */ |
| |
| #define PAN_V6_SWIZZLE(R, G, B, A) \ |
| (((MALI_CHANNEL_##R) << 0) | ((MALI_CHANNEL_##G) << 3) | \ |
| ((MALI_CHANNEL_##B) << 6) | ((MALI_CHANNEL_##A) << 9)) |
| |
| static inline unsigned |
| pan_get_default_swizzle(unsigned components) |
| { |
| switch (components) { |
| case 1: |
| return PAN_V6_SWIZZLE(R, 0, 0, 1); |
| case 2: |
| return PAN_V6_SWIZZLE(R, G, 0, 1); |
| case 3: |
| return PAN_V6_SWIZZLE(R, G, B, 1); |
| case 4: |
| return PAN_V6_SWIZZLE(R, G, B, A); |
| default: |
| unreachable("Invalid number of components"); |
| } |
| } |
| |
| #if PAN_ARCH == 7 || PAN_ARCH >= 10 |
| struct pan_decomposed_swizzle { |
| /* Component ordering to apply first */ |
| enum mali_rgb_component_order pre; |
| |
| /* Bijective swizzle applied after */ |
| unsigned char post[4]; |
| }; |
| |
| struct pan_decomposed_swizzle |
| GENX(pan_decompose_swizzle)(enum mali_rgb_component_order order); |
| #endif |
| |
| #define MALI_SRGB_L (0) |
| #define MALI_SRGB_S (1) |
| |
| #if PAN_ARCH <= 6 |
| |
| #define MALI_V6_0000 PAN_V6_SWIZZLE(0, 0, 0, 0) |
| #define MALI_V6_000R PAN_V6_SWIZZLE(0, 0, 0, R) |
| #define MALI_V6_0R00 PAN_V6_SWIZZLE(0, R, 0, 0) |
| #define MALI_V6_0A00 PAN_V6_SWIZZLE(0, A, 0, 0) |
| #define MALI_V6_AAAA PAN_V6_SWIZZLE(A, A, A, A) |
| #define MALI_V6_A001 PAN_V6_SWIZZLE(A, 0, 0, 1) |
| #define MALI_V6_ABG1 PAN_V6_SWIZZLE(A, B, G, 1) |
| #define MALI_V6_ABGR PAN_V6_SWIZZLE(A, B, G, R) |
| #define MALI_V6_ARGB PAN_V6_SWIZZLE(A, R, G, B) |
| #define MALI_V6_BGR1 PAN_V6_SWIZZLE(B, G, R, 1) |
| #define MALI_V6_BGRA PAN_V6_SWIZZLE(B, G, R, A) |
| #define MALI_V6_GBA1 PAN_V6_SWIZZLE(G, B, A, 1) |
| #define MALI_V6_GBAR PAN_V6_SWIZZLE(G, B, A, R) |
| #define MALI_V6_R000 PAN_V6_SWIZZLE(R, 0, 0, 0) |
| #define MALI_V6_R001 PAN_V6_SWIZZLE(R, 0, 0, 1) |
| #define MALI_V6_RG01 PAN_V6_SWIZZLE(R, G, 0, 1) |
| #define MALI_V6_RGB1 PAN_V6_SWIZZLE(R, G, B, 1) |
| #define MALI_V6_RGBA PAN_V6_SWIZZLE(R, G, B, A) |
| #define MALI_V6_RRR1 PAN_V6_SWIZZLE(R, R, R, 1) |
| #define MALI_V6_RRRG PAN_V6_SWIZZLE(R, R, R, G) |
| #define MALI_V6_RRRR PAN_V6_SWIZZLE(R, R, R, R) |
| #define MALI_V6_GGGG PAN_V6_SWIZZLE(G, G, G, G) |
| |
| #define MALI_PACK_FMT(mali, swizzle, srgb) \ |
| (MALI_V6_##swizzle) | ((MALI_##mali) << 12) | (((MALI_SRGB_##srgb)) << 20) |
| |
| #else |
| |
| #define MALI_RGB_COMPONENT_ORDER_R001 MALI_RGB_COMPONENT_ORDER_RGB1 |
| #define MALI_RGB_COMPONENT_ORDER_RG01 MALI_RGB_COMPONENT_ORDER_RGB1 |
| #define MALI_RGB_COMPONENT_ORDER_GBAR MALI_RGB_COMPONENT_ORDER_ARGB |
| #define MALI_RGB_COMPONENT_ORDER_GBA1 MALI_RGB_COMPONENT_ORDER_1RGB |
| #define MALI_RGB_COMPONENT_ORDER_ABG1 MALI_RGB_COMPONENT_ORDER_1BGR |
| |
| #define MALI_PACK_FMT(mali, swizzle, srgb) \ |
| (MALI_RGB_COMPONENT_ORDER_##swizzle) | ((MALI_##mali) << 12) | \ |
| (((MALI_SRGB_##srgb)) << 20) |
| |
| #endif |
| |
| #define MALI_EXTRACT_INDEX(pixfmt) (((pixfmt) >> 12) & 0xFF) |
| |
| static inline bool |
| pan_format_is_yuv(enum pipe_format f) |
| { |
| enum util_format_layout layout = util_format_description(f)->layout; |
| |
| /* Mesa's subsampled RGB formats are considered YUV formats on Mali */ |
| return layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED || |
| layout == UTIL_FORMAT_LAYOUT_PLANAR2 || |
| layout == UTIL_FORMAT_LAYOUT_PLANAR3; |
| } |
| |
| #ifdef PAN_ARCH |
| static inline const struct pan_format * |
| GENX(pan_format_from_pipe_format)(enum pipe_format f) |
| { |
| return &GENX(pan_pipe_format)[f]; |
| } |
| |
| static inline const struct pan_blendable_format * |
| GENX(pan_blendable_format_from_pipe_format)(enum pipe_format f) |
| { |
| return &GENX(pan_blendable_formats)[f]; |
| } |
| |
| #if PAN_ARCH >= 6 |
| static inline unsigned |
| GENX(pan_dithered_format_from_pipe_format)(enum pipe_format f, bool dithered) |
| { |
| mali_pixel_format pixfmt = GENX(pan_blendable_formats)[f].bifrost[dithered]; |
| |
| /* Formats requiring blend shaders are stored raw in the tilebuffer and will |
| * have 0 as their pixel format. Assumes dithering is set, I don't know of a |
| * case when it makes sense to turn off dithering. */ |
| return pixfmt ?: GENX(pan_format_from_pipe_format)(f)->hw; |
| } |
| #endif |
| #endif |
| |
| #endif |
