| /* |
| * Copyright (c) 2012-2015 Etnaviv Project |
| * |
| * 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, sub license, |
| * 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 NON-INFRINGEMENT. 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. |
| * |
| * Authors: |
| * Wladimir J. van der Laan <laanwj@gmail.com> |
| * Christian Gmeiner <christian.gmeiner@gmail.com> |
| */ |
| |
| #include "etnaviv_screen.h" |
| |
| #include "hw/common.xml.h" |
| |
| #include "etnaviv_compiler.h" |
| #include "etnaviv_context.h" |
| #include "etnaviv_debug.h" |
| #include "etnaviv_fence.h" |
| #include "etnaviv_format.h" |
| #include "etnaviv_query.h" |
| #include "etnaviv_resource.h" |
| #include "etnaviv_translate.h" |
| |
| #include "os/os_time.h" |
| #include "util/u_math.h" |
| #include "util/u_memory.h" |
| #include "util/u_string.h" |
| |
| #include "state_tracker/drm_driver.h" |
| |
| static const struct debug_named_value debug_options[] = { |
| {"dbg_msgs", ETNA_DBG_MSGS, "Print debug messages"}, |
| {"frame_msgs", ETNA_DBG_FRAME_MSGS, "Print frame messages"}, |
| {"resource_msgs", ETNA_DBG_RESOURCE_MSGS, "Print resource messages"}, |
| {"compiler_msgs", ETNA_DBG_COMPILER_MSGS, "Print compiler messages"}, |
| {"linker_msgs", ETNA_DBG_LINKER_MSGS, "Print linker messages"}, |
| {"dump_shaders", ETNA_DBG_DUMP_SHADERS, "Dump shaders"}, |
| {"no_ts", ETNA_DBG_NO_TS, "Disable TS"}, |
| {"no_autodisable", ETNA_DBG_NO_AUTODISABLE, "Disable autodisable"}, |
| {"no_supertile", ETNA_DBG_NO_SUPERTILE, "Disable supertiles"}, |
| {"no_early_z", ETNA_DBG_NO_EARLY_Z, "Disable early z"}, |
| {"cflush_all", ETNA_DBG_CFLUSH_ALL, "Flush every cash before state update"}, |
| {"msaa2x", ETNA_DBG_MSAA_2X, "Force 2x msaa"}, |
| {"msaa4x", ETNA_DBG_MSAA_4X, "Force 4x msaa"}, |
| {"flush_all", ETNA_DBG_FLUSH_ALL, "Flush after every rendered primitive"}, |
| {"zero", ETNA_DBG_ZERO, "Zero all resources after allocation"}, |
| {"draw_stall", ETNA_DBG_DRAW_STALL, "Stall FE/PE after each rendered primitive"}, |
| DEBUG_NAMED_VALUE_END |
| }; |
| |
| DEBUG_GET_ONCE_FLAGS_OPTION(etna_mesa_debug, "ETNA_MESA_DEBUG", debug_options, 0) |
| int etna_mesa_debug = 0; |
| |
| static void |
| etna_screen_destroy(struct pipe_screen *pscreen) |
| { |
| struct etna_screen *screen = etna_screen(pscreen); |
| |
| if (screen->pipe) |
| etna_pipe_del(screen->pipe); |
| |
| if (screen->gpu) |
| etna_gpu_del(screen->gpu); |
| |
| if (screen->ro) |
| FREE(screen->ro); |
| |
| if (screen->dev) |
| etna_device_del(screen->dev); |
| |
| FREE(screen); |
| } |
| |
| static const char * |
| etna_screen_get_name(struct pipe_screen *pscreen) |
| { |
| struct etna_screen *priv = etna_screen(pscreen); |
| static char buffer[128]; |
| |
| util_snprintf(buffer, sizeof(buffer), "Vivante GC%x rev %04x", priv->model, |
| priv->revision); |
| |
| return buffer; |
| } |
| |
| static const char * |
| etna_screen_get_vendor(struct pipe_screen *pscreen) |
| { |
| return "etnaviv"; |
| } |
| |
| static const char * |
| etna_screen_get_device_vendor(struct pipe_screen *pscreen) |
| { |
| return "Vivante"; |
| } |
| |
| static int |
| etna_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) |
| { |
| struct etna_screen *screen = etna_screen(pscreen); |
| |
| switch (param) { |
| /* Supported features (boolean caps). */ |
| case PIPE_CAP_TWO_SIDED_STENCIL: |
| case PIPE_CAP_ANISOTROPIC_FILTER: |
| case PIPE_CAP_POINT_SPRITE: |
| case PIPE_CAP_TEXTURE_SHADOW_MAP: |
| case PIPE_CAP_BLEND_EQUATION_SEPARATE: |
| case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: |
| case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: |
| case PIPE_CAP_SM3: |
| case PIPE_CAP_TEXTURE_BARRIER: |
| case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION: |
| case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY: |
| case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY: |
| case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY: |
| case PIPE_CAP_USER_CONSTANT_BUFFERS: |
| case PIPE_CAP_TGSI_TEXCOORD: |
| case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: |
| return 1; |
| |
| /* Memory */ |
| case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT: |
| return 256; |
| case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT: |
| return 4; /* XXX could easily be supported */ |
| case PIPE_CAP_GLSL_FEATURE_LEVEL: |
| return 120; |
| |
| case PIPE_CAP_NPOT_TEXTURES: |
| return true; /* VIV_FEATURE(priv->dev, chipMinorFeatures1, |
| NON_POWER_OF_TWO); */ |
| |
| case PIPE_CAP_PRIMITIVE_RESTART: |
| return VIV_FEATURE(screen, chipMinorFeatures1, HALTI0); |
| |
| case PIPE_CAP_ENDIANNESS: |
| return PIPE_ENDIAN_LITTLE; /* on most Viv hw this is configurable (feature |
| ENDIANNESS_CONFIG) */ |
| |
| /* Unsupported features. */ |
| case PIPE_CAP_SEAMLESS_CUBE_MAP: |
| case PIPE_CAP_TEXTURE_SWIZZLE: /* XXX supported on gc2000 */ |
| case PIPE_CAP_COMPUTE: /* XXX supported on gc2000 */ |
| case PIPE_CAP_MIXED_COLORBUFFER_FORMATS: /* only one colorbuffer supported, so mixing makes no sense */ |
| case PIPE_CAP_CONDITIONAL_RENDER: /* no occlusion queries */ |
| case PIPE_CAP_TGSI_INSTANCEID: /* no idea, really */ |
| case PIPE_CAP_START_INSTANCE: /* instancing not supported AFAIK */ |
| case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR: /* instancing not supported AFAIK */ |
| case PIPE_CAP_SHADER_STENCIL_EXPORT: /* Fragment shader cannot export stencil value */ |
| case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS: /* no dual-source supported */ |
| case PIPE_CAP_TEXTURE_MULTISAMPLE: /* no texture multisample */ |
| case PIPE_CAP_TEXTURE_MIRROR_CLAMP: /* only mirrored repeat */ |
| case PIPE_CAP_INDEP_BLEND_ENABLE: |
| case PIPE_CAP_INDEP_BLEND_FUNC: |
| case PIPE_CAP_DEPTH_CLIP_DISABLE: |
| case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE: |
| case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: |
| case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: |
| case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS: /* Don't skip strict max uniform limit check */ |
| case PIPE_CAP_FRAGMENT_COLOR_CLAMPED: |
| case PIPE_CAP_VERTEX_COLOR_CLAMPED: |
| case PIPE_CAP_USER_VERTEX_BUFFERS: |
| case PIPE_CAP_USER_INDEX_BUFFERS: |
| case PIPE_CAP_TEXTURE_BUFFER_OBJECTS: |
| case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT: |
| case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY: |
| case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES: /* TODO: test me out with piglit */ |
| case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT: |
| case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS: |
| case PIPE_CAP_TEXTURE_GATHER_SM5: |
| case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT: |
| case PIPE_CAP_FAKE_SW_MSAA: |
| case PIPE_CAP_TEXTURE_QUERY_LOD: |
| case PIPE_CAP_SAMPLE_SHADING: |
| case PIPE_CAP_TEXTURE_GATHER_OFFSETS: |
| case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION: |
| case PIPE_CAP_DRAW_INDIRECT: |
| case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE: |
| case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: |
| case PIPE_CAP_SAMPLER_VIEW_TARGET: |
| case PIPE_CAP_CLIP_HALFZ: |
| case PIPE_CAP_VERTEXID_NOBASE: |
| case PIPE_CAP_POLYGON_OFFSET_CLAMP: |
| case PIPE_CAP_MULTISAMPLE_Z_RESOLVE: |
| case PIPE_CAP_RESOURCE_FROM_USER_MEMORY: |
| case PIPE_CAP_DEVICE_RESET_STATUS_QUERY: |
| case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS: |
| case PIPE_CAP_TEXTURE_FLOAT_LINEAR: |
| case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR: |
| case PIPE_CAP_DEPTH_BOUNDS_TEST: |
| case PIPE_CAP_TGSI_TXQS: |
| case PIPE_CAP_FORCE_PERSAMPLE_INTERP: |
| case PIPE_CAP_SHAREABLE_SHADERS: |
| case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS: |
| case PIPE_CAP_CLEAR_TEXTURE: |
| case PIPE_CAP_DRAW_PARAMETERS: |
| case PIPE_CAP_TGSI_PACK_HALF_FLOAT: |
| case PIPE_CAP_MULTI_DRAW_INDIRECT: |
| case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS: |
| case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL: |
| case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL: |
| case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT: |
| case PIPE_CAP_INVALIDATE_BUFFER: |
| case PIPE_CAP_GENERATE_MIPMAP: |
| case PIPE_CAP_STRING_MARKER: |
| case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS: |
| case PIPE_CAP_QUERY_BUFFER_OBJECT: |
| case PIPE_CAP_QUERY_MEMORY_INFO: |
| case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT: |
| case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR: |
| case PIPE_CAP_CULL_DISTANCE: |
| case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES: |
| case PIPE_CAP_TGSI_VOTE: |
| case PIPE_CAP_MAX_WINDOW_RECTANGLES: |
| case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED: |
| case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: |
| case PIPE_CAP_MIXED_COLOR_DEPTH_BITS: |
| case PIPE_CAP_TGSI_ARRAY_COMPONENTS: |
| case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS: |
| case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: |
| case PIPE_CAP_NATIVE_FENCE_FD: |
| case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY: |
| case PIPE_CAP_TGSI_FS_FBFETCH: |
| return 0; |
| |
| /* Stream output. */ |
| case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS: |
| case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME: |
| case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS: |
| case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS: |
| return 0; |
| |
| /* Geometry shader output, unsupported. */ |
| case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES: |
| case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS: |
| case PIPE_CAP_MAX_VERTEX_STREAMS: |
| return 0; |
| |
| case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE: |
| return 128; |
| |
| /* Texturing. */ |
| case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: |
| case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: |
| { |
| int log2_max_tex_size = util_last_bit(screen->specs.max_texture_size); |
| assert(log2_max_tex_size > 0); |
| return log2_max_tex_size; |
| } |
| case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: /* 3D textures not supported - fake it */ |
| return 5; |
| case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS: |
| return 0; |
| case PIPE_CAP_CUBE_MAP_ARRAY: |
| return 0; |
| case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET: |
| case PIPE_CAP_MIN_TEXEL_OFFSET: |
| return -8; |
| case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET: |
| case PIPE_CAP_MAX_TEXEL_OFFSET: |
| return 7; |
| case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK: |
| return 0; |
| case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE: |
| return 65536; |
| |
| /* Render targets. */ |
| case PIPE_CAP_MAX_RENDER_TARGETS: |
| return 1; |
| |
| /* Viewports and scissors. */ |
| case PIPE_CAP_MAX_VIEWPORTS: |
| return 1; |
| |
| /* Timer queries. */ |
| case PIPE_CAP_QUERY_TIME_ELAPSED: |
| case PIPE_CAP_OCCLUSION_QUERY: |
| return 0; |
| case PIPE_CAP_QUERY_TIMESTAMP: |
| return 1; |
| case PIPE_CAP_QUERY_PIPELINE_STATISTICS: |
| return 0; |
| |
| /* Preferences */ |
| case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER: |
| return 0; |
| |
| case PIPE_CAP_PCI_GROUP: |
| case PIPE_CAP_PCI_BUS: |
| case PIPE_CAP_PCI_DEVICE: |
| case PIPE_CAP_PCI_FUNCTION: |
| return 0; |
| case PIPE_CAP_VENDOR_ID: |
| case PIPE_CAP_DEVICE_ID: |
| return 0xFFFFFFFF; |
| case PIPE_CAP_ACCELERATED: |
| return 1; |
| case PIPE_CAP_VIDEO_MEMORY: |
| return 0; |
| case PIPE_CAP_UMA: |
| return 1; |
| } |
| |
| debug_printf("unknown param %d", param); |
| return 0; |
| } |
| |
| static float |
| etna_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param) |
| { |
| switch (param) { |
| case PIPE_CAPF_MAX_LINE_WIDTH: |
| case PIPE_CAPF_MAX_LINE_WIDTH_AA: |
| case PIPE_CAPF_MAX_POINT_WIDTH: |
| case PIPE_CAPF_MAX_POINT_WIDTH_AA: |
| return 8192.0f; |
| case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY: |
| return 16.0f; |
| case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS: |
| return 16.0f; |
| case PIPE_CAPF_GUARD_BAND_LEFT: |
| case PIPE_CAPF_GUARD_BAND_TOP: |
| case PIPE_CAPF_GUARD_BAND_RIGHT: |
| case PIPE_CAPF_GUARD_BAND_BOTTOM: |
| return 0.0f; |
| } |
| |
| debug_printf("unknown paramf %d", param); |
| return 0; |
| } |
| |
| static int |
| etna_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader, |
| enum pipe_shader_cap param) |
| { |
| struct etna_screen *screen = etna_screen(pscreen); |
| |
| switch (shader) { |
| case PIPE_SHADER_FRAGMENT: |
| case PIPE_SHADER_VERTEX: |
| break; |
| case PIPE_SHADER_COMPUTE: |
| case PIPE_SHADER_GEOMETRY: |
| case PIPE_SHADER_TESS_CTRL: |
| case PIPE_SHADER_TESS_EVAL: |
| return 0; |
| default: |
| DBG("unknown shader type %d", shader); |
| return 0; |
| } |
| |
| switch (param) { |
| case PIPE_SHADER_CAP_MAX_INSTRUCTIONS: |
| case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS: |
| case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS: |
| case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS: |
| return ETNA_MAX_TOKENS; |
| case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH: |
| return ETNA_MAX_DEPTH; /* XXX */ |
| case PIPE_SHADER_CAP_MAX_INPUTS: |
| /* Maximum number of inputs for the vertex shader is the number |
| * of vertex elements - each element defines one vertex shader |
| * input register. For the fragment shader, this is the number |
| * of varyings. */ |
| return shader == PIPE_SHADER_FRAGMENT ? screen->specs.max_varyings |
| : screen->specs.vertex_max_elements; |
| case PIPE_SHADER_CAP_MAX_OUTPUTS: |
| return 16; /* see VIVS_VS_OUTPUT */ |
| case PIPE_SHADER_CAP_MAX_TEMPS: |
| return 64; /* Max native temporaries. */ |
| case PIPE_SHADER_CAP_MAX_CONST_BUFFERS: |
| return 1; |
| case PIPE_SHADER_CAP_MAX_PREDS: |
| return 0; /* nothing uses this */ |
| case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED: |
| return 1; |
| case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR: |
| case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR: |
| case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR: |
| case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR: |
| return 1; |
| case PIPE_SHADER_CAP_SUBROUTINES: |
| return 0; |
| case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED: |
| return VIV_FEATURE(screen, chipMinorFeatures0, HAS_SQRT_TRIG); |
| case PIPE_SHADER_CAP_INTEGERS: |
| return 0; |
| case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: |
| case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: |
| return shader == PIPE_SHADER_FRAGMENT |
| ? screen->specs.fragment_sampler_count |
| : screen->specs.vertex_sampler_count; |
| case PIPE_SHADER_CAP_PREFERRED_IR: |
| return PIPE_SHADER_IR_TGSI; |
| case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: |
| return 4096; |
| case PIPE_SHADER_CAP_DOUBLES: |
| case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: |
| case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: |
| case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: |
| case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: |
| return false; |
| case PIPE_SHADER_CAP_SUPPORTED_IRS: |
| return 0; |
| case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: |
| return 32; |
| case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: |
| case PIPE_SHADER_CAP_MAX_SHADER_IMAGES: |
| case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD: |
| return 0; |
| } |
| |
| debug_printf("unknown shader param %d", param); |
| return 0; |
| } |
| |
| static uint64_t |
| etna_screen_get_timestamp(struct pipe_screen *pscreen) |
| { |
| return os_time_get_nano(); |
| } |
| |
| static bool |
| gpu_supports_texure_format(struct etna_screen *screen, uint32_t fmt) |
| { |
| if (fmt == TEXTURE_FORMAT_ETC1) |
| return VIV_FEATURE(screen, chipFeatures, ETC1_TEXTURE_COMPRESSION); |
| |
| if (fmt >= TEXTURE_FORMAT_DXT1 && fmt <= TEXTURE_FORMAT_DXT4_DXT5) |
| return VIV_FEATURE(screen, chipFeatures, DXT_TEXTURE_COMPRESSION); |
| |
| return true; |
| } |
| |
| static boolean |
| etna_screen_is_format_supported(struct pipe_screen *pscreen, |
| enum pipe_format format, |
| enum pipe_texture_target target, |
| unsigned sample_count, unsigned usage) |
| { |
| struct etna_screen *screen = etna_screen(pscreen); |
| unsigned allowed = 0; |
| |
| if (target != PIPE_BUFFER && |
| target != PIPE_TEXTURE_1D && |
| target != PIPE_TEXTURE_2D && |
| target != PIPE_TEXTURE_3D && |
| target != PIPE_TEXTURE_CUBE && |
| target != PIPE_TEXTURE_RECT) |
| return FALSE; |
| |
| if (usage & PIPE_BIND_RENDER_TARGET) { |
| /* If render target, must be RS-supported format that is not rb swapped. |
| * Exposing rb swapped (or other swizzled) formats for rendering would |
| * involve swizzing in the pixel shader. |
| */ |
| if (translate_rs_format(format) != ETNA_NO_MATCH && !translate_rs_format_rb_swap(format)) { |
| /* Validate MSAA; number of samples must be allowed, and render target |
| * must have MSAA'able format. */ |
| if (sample_count > 1) { |
| if (translate_samples_to_xyscale(sample_count, NULL, NULL, NULL) && |
| translate_msaa_format(format) != ETNA_NO_MATCH) { |
| allowed |= PIPE_BIND_RENDER_TARGET; |
| } |
| } else { |
| allowed |= PIPE_BIND_RENDER_TARGET; |
| } |
| } |
| } |
| |
| if (usage & PIPE_BIND_DEPTH_STENCIL) { |
| if (translate_depth_format(format) != ETNA_NO_MATCH) |
| allowed |= PIPE_BIND_DEPTH_STENCIL; |
| } |
| |
| if (usage & PIPE_BIND_SAMPLER_VIEW) { |
| uint32_t fmt = translate_texture_format(format); |
| |
| if (!gpu_supports_texure_format(screen, fmt)) |
| fmt = ETNA_NO_MATCH; |
| |
| if (sample_count < 2 && fmt != ETNA_NO_MATCH) |
| allowed |= PIPE_BIND_SAMPLER_VIEW; |
| } |
| |
| if (usage & PIPE_BIND_VERTEX_BUFFER) { |
| if (translate_vertex_format_type(format) != ETNA_NO_MATCH) |
| allowed |= PIPE_BIND_VERTEX_BUFFER; |
| } |
| |
| if (usage & PIPE_BIND_INDEX_BUFFER) { |
| /* must be supported index format */ |
| if (format == PIPE_FORMAT_I8_UINT || format == PIPE_FORMAT_I16_UINT || |
| (format == PIPE_FORMAT_I32_UINT && |
| VIV_FEATURE(screen, chipFeatures, 32_BIT_INDICES))) { |
| allowed |= PIPE_BIND_INDEX_BUFFER; |
| } |
| } |
| |
| /* Always allowed */ |
| allowed |= |
| usage & (PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED); |
| |
| if (usage != allowed) { |
| DBG("not supported: format=%s, target=%d, sample_count=%d, " |
| "usage=%x, allowed=%x", |
| util_format_name(format), target, sample_count, usage, allowed); |
| } |
| |
| return usage == allowed; |
| } |
| |
| static boolean |
| etna_get_specs(struct etna_screen *screen) |
| { |
| uint64_t val; |
| uint32_t instruction_count; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_INSTRUCTION_COUNT, &val)) { |
| DBG("could not get ETNA_GPU_INSTRUCTION_COUNT"); |
| goto fail; |
| } |
| instruction_count = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE, |
| &val)) { |
| DBG("could not get ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE"); |
| goto fail; |
| } |
| screen->specs.vertex_output_buffer_size = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_VERTEX_CACHE_SIZE, &val)) { |
| DBG("could not get ETNA_GPU_VERTEX_CACHE_SIZE"); |
| goto fail; |
| } |
| screen->specs.vertex_cache_size = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_SHADER_CORE_COUNT, &val)) { |
| DBG("could not get ETNA_GPU_SHADER_CORE_COUNT"); |
| goto fail; |
| } |
| screen->specs.shader_core_count = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_STREAM_COUNT, &val)) { |
| DBG("could not get ETNA_GPU_STREAM_COUNT"); |
| goto fail; |
| } |
| screen->specs.stream_count = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_REGISTER_MAX, &val)) { |
| DBG("could not get ETNA_GPU_REGISTER_MAX"); |
| goto fail; |
| } |
| screen->specs.max_registers = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_PIXEL_PIPES, &val)) { |
| DBG("could not get ETNA_GPU_PIXEL_PIPES"); |
| goto fail; |
| } |
| if (val < 1 && val > ETNA_MAX_PIXELPIPES) { |
| if (val == 0) { |
| fprintf(stderr, "Warning: zero pixel pipes (update kernel?)\n"); |
| val = 1; |
| } else { |
| fprintf(stderr, "Error: bad pixel pipes value %u\n", |
| (unsigned int)val); |
| goto fail; |
| } |
| } |
| screen->specs.pixel_pipes = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_NUM_CONSTANTS, &val)) { |
| DBG("could not get %s", "ETNA_GPU_NUM_CONSTANTS"); |
| goto fail; |
| } |
| if (val == 0) { |
| fprintf(stderr, "Warning: zero num constants (update kernel?)\n"); |
| val = 168; |
| } |
| screen->specs.num_constants = val; |
| |
| screen->specs.can_supertile = |
| VIV_FEATURE(screen, chipMinorFeatures0, SUPER_TILED); |
| screen->specs.bits_per_tile = |
| VIV_FEATURE(screen, chipMinorFeatures0, 2BITPERTILE) ? 2 : 4; |
| screen->specs.ts_clear_value = |
| VIV_FEATURE(screen, chipMinorFeatures0, 2BITPERTILE) ? 0x55555555 |
| : 0x11111111; |
| |
| /* vertex and fragment samplers live in one address space */ |
| screen->specs.vertex_sampler_offset = 8; |
| screen->specs.fragment_sampler_count = 8; |
| screen->specs.vertex_sampler_count = 4; |
| screen->specs.vs_need_z_div = |
| screen->model < 0x1000 && screen->model != 0x880; |
| screen->specs.has_sin_cos_sqrt = |
| VIV_FEATURE(screen, chipMinorFeatures0, HAS_SQRT_TRIG); |
| screen->specs.has_sign_floor_ceil = |
| VIV_FEATURE(screen, chipMinorFeatures0, HAS_SIGN_FLOOR_CEIL); |
| screen->specs.has_shader_range_registers = |
| screen->model >= 0x1000 || screen->model == 0x880; |
| screen->specs.npot_tex_any_wrap = |
| VIV_FEATURE(screen, chipMinorFeatures1, NON_POWER_OF_TWO); |
| screen->specs.has_new_sin_cos = |
| VIV_FEATURE(screen, chipMinorFeatures3, HAS_FAST_TRANSCENDENTALS); |
| |
| if (instruction_count > 256) { /* unified instruction memory? */ |
| screen->specs.vs_offset = 0xC000; |
| screen->specs.ps_offset = 0xD000; /* like vivante driver */ |
| screen->specs.max_instructions = 256; |
| } else { |
| screen->specs.vs_offset = 0x4000; |
| screen->specs.ps_offset = 0x6000; |
| screen->specs.max_instructions = instruction_count / 2; |
| } |
| |
| if (VIV_FEATURE(screen, chipMinorFeatures1, HALTI0)) { |
| screen->specs.max_varyings = 12; |
| screen->specs.vertex_max_elements = 16; |
| } else { |
| screen->specs.max_varyings = 8; |
| /* Etna_viv documentation seems confused over the correct value |
| * here so choose the lower to be safe: HALTI0 says 16 i.s.o. |
| * 10, but VERTEX_ELEMENT_CONFIG register says 16 i.s.o. 12. */ |
| screen->specs.vertex_max_elements = 10; |
| } |
| |
| /* Etna_viv documentation does not indicate where varyings above 8 are |
| * stored. Moreover, if we are passed more than 8 varyings, we will |
| * walk off the end of some arrays. Limit the maximum number of varyings. */ |
| if (screen->specs.max_varyings > ETNA_NUM_VARYINGS) |
| screen->specs.max_varyings = ETNA_NUM_VARYINGS; |
| |
| /* from QueryShaderCaps in kernel driver */ |
| if (screen->model < chipModel_GC4000) { |
| screen->specs.max_vs_uniforms = 168; |
| screen->specs.max_ps_uniforms = 64; |
| } else { |
| screen->specs.max_vs_uniforms = 256; |
| screen->specs.max_ps_uniforms = 256; |
| } |
| |
| screen->specs.max_texture_size = |
| VIV_FEATURE(screen, chipMinorFeatures0, TEXTURE_8K) ? 8192 : 2048; |
| screen->specs.max_rendertarget_size = |
| VIV_FEATURE(screen, chipMinorFeatures0, RENDERTARGET_8K) ? 8192 : 2048; |
| |
| return true; |
| |
| fail: |
| return false; |
| } |
| |
| boolean |
| etna_screen_bo_get_handle(struct pipe_screen *pscreen, struct etna_bo *bo, |
| unsigned stride, struct winsys_handle *whandle) |
| { |
| whandle->stride = stride; |
| |
| if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) { |
| return etna_bo_get_name(bo, &whandle->handle) == 0; |
| } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) { |
| whandle->handle = etna_bo_handle(bo); |
| return TRUE; |
| } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) { |
| whandle->handle = etna_bo_dmabuf(bo); |
| return TRUE; |
| } else { |
| return FALSE; |
| } |
| } |
| |
| struct etna_bo * |
| etna_screen_bo_from_handle(struct pipe_screen *pscreen, |
| struct winsys_handle *whandle, unsigned *out_stride) |
| { |
| struct etna_screen *screen = etna_screen(pscreen); |
| struct etna_bo *bo; |
| |
| if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) { |
| bo = etna_bo_from_name(screen->dev, whandle->handle); |
| } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) { |
| bo = etna_bo_from_dmabuf(screen->dev, whandle->handle); |
| } else { |
| DBG("Attempt to import unsupported handle type %d", whandle->type); |
| return NULL; |
| } |
| |
| if (!bo) { |
| DBG("ref name 0x%08x failed", whandle->handle); |
| return NULL; |
| } |
| |
| *out_stride = whandle->stride; |
| |
| return bo; |
| } |
| |
| struct pipe_screen * |
| etna_screen_create(struct etna_device *dev, struct etna_gpu *gpu, |
| struct renderonly *ro) |
| { |
| struct etna_screen *screen = CALLOC_STRUCT(etna_screen); |
| struct pipe_screen *pscreen; |
| uint64_t val; |
| |
| if (!screen) |
| return NULL; |
| |
| pscreen = &screen->base; |
| screen->dev = dev; |
| screen->gpu = gpu; |
| screen->ro = renderonly_dup(ro); |
| |
| if (!screen->ro) { |
| DBG("could not create renderonly object"); |
| goto fail; |
| } |
| |
| etna_mesa_debug = debug_get_option_etna_mesa_debug(); |
| |
| /* FIXME: Disable tile status for stability at the moment */ |
| etna_mesa_debug |= ETNA_DBG_NO_TS; |
| |
| screen->pipe = etna_pipe_new(gpu, ETNA_PIPE_3D); |
| if (!screen->pipe) { |
| DBG("could not create 3d pipe"); |
| goto fail; |
| } |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_MODEL, &val)) { |
| DBG("could not get ETNA_GPU_MODEL"); |
| goto fail; |
| } |
| screen->model = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_REVISION, &val)) { |
| DBG("could not get ETNA_GPU_REVISION"); |
| goto fail; |
| } |
| screen->revision = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_0, &val)) { |
| DBG("could not get ETNA_GPU_FEATURES_0"); |
| goto fail; |
| } |
| screen->features[0] = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_1, &val)) { |
| DBG("could not get ETNA_GPU_FEATURES_1"); |
| goto fail; |
| } |
| screen->features[1] = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_2, &val)) { |
| DBG("could not get ETNA_GPU_FEATURES_2"); |
| goto fail; |
| } |
| screen->features[2] = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_3, &val)) { |
| DBG("could not get ETNA_GPU_FEATURES_3"); |
| goto fail; |
| } |
| screen->features[3] = val; |
| |
| if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_4, &val)) { |
| DBG("could not get ETNA_GPU_FEATURES_4"); |
| goto fail; |
| } |
| screen->features[4] = val; |
| |
| if (!etna_get_specs(screen)) |
| goto fail; |
| |
| pscreen->destroy = etna_screen_destroy; |
| pscreen->get_param = etna_screen_get_param; |
| pscreen->get_paramf = etna_screen_get_paramf; |
| pscreen->get_shader_param = etna_screen_get_shader_param; |
| |
| pscreen->get_name = etna_screen_get_name; |
| pscreen->get_vendor = etna_screen_get_vendor; |
| pscreen->get_device_vendor = etna_screen_get_device_vendor; |
| |
| pscreen->get_timestamp = etna_screen_get_timestamp; |
| pscreen->context_create = etna_context_create; |
| pscreen->is_format_supported = etna_screen_is_format_supported; |
| |
| etna_fence_screen_init(pscreen); |
| etna_query_screen_init(pscreen); |
| etna_resource_screen_init(pscreen); |
| |
| slab_create_parent(&screen->transfer_pool, sizeof(struct etna_transfer), 16); |
| |
| return pscreen; |
| |
| fail: |
| etna_screen_destroy(pscreen); |
| return NULL; |
| } |
