#include <assert.h>
#include "pan_resource.h"
#include "pan_job.h"
+#include "pan_blend.h"
+#include "pan_encoder.h"
+#include "pan_texture.h"
#include "pipe/p_compiler.h"
#include "pipe/p_config.h"
#include "util/u_blitter.h"
#include "util/hash_table.h"
+#include "midgard/midgard_compile.h"
+#include "compiler/shader_enums.h"
+
/* Forward declare to avoid extra header dep */
struct prim_convert_context;
-#define MAX_DRAW_CALLS 4096
#define MAX_VARYINGS 4096
-//#define PAN_DIRTY_CLEAR (1 << 0)
-#define PAN_DIRTY_RASTERIZER (1 << 2)
-#define PAN_DIRTY_FS (1 << 3)
-#define PAN_DIRTY_FRAG_CORE (PAN_DIRTY_FS) /* Dirty writes are tied */
-#define PAN_DIRTY_VS (1 << 4)
-#define PAN_DIRTY_VERTEX (1 << 5)
-#define PAN_DIRTY_VERT_BUF (1 << 6)
-//#define PAN_DIRTY_VIEWPORT (1 << 7)
-#define PAN_DIRTY_SAMPLERS (1 << 8)
-#define PAN_DIRTY_TEXTURES (1 << 9)
-
#define SET_BIT(lval, bit, cond) \
if (cond) \
lval |= (bit); \
lval &= ~(bit);
struct panfrost_constant_buffer {
- bool dirty;
- size_t size;
- void *buffer;
+ struct pipe_constant_buffer cb[PIPE_MAX_CONSTANT_BUFFERS];
+ uint32_t enabled_mask;
+ uint32_t dirty_mask;
};
struct panfrost_query {
unsigned type;
unsigned index;
+ /* For computed queries. 64-bit to prevent overflow */
+ struct {
+ uint64_t start;
+ uint64_t end;
+ };
+
/* Memory for the GPU to writeback the value of the query */
- struct panfrost_transfer transfer;
+ struct panfrost_bo *bo;
};
struct panfrost_fence {
struct pipe_reference reference;
- int fd;
+ uint32_t syncobj;
+ bool signaled;
};
-#define PANFROST_MAX_TRANSIENT_ENTRIES 64
-
-struct panfrost_transient_pool {
- /* Memory blocks in the pool */
- struct panfrost_memory_entry *entries[PANFROST_MAX_TRANSIENT_ENTRIES];
-
- /* Number of entries we own */
- unsigned entry_count;
-
- /* Current entry that we are writing to, zero-indexed, strictly less than entry_count */
- unsigned entry_index;
-
- /* Number of bytes into the current entry we are */
- off_t entry_offset;
-
- /* Entry size (all entries must be homogenous) */
- size_t entry_size;
+struct panfrost_streamout {
+ struct pipe_stream_output_target *targets[PIPE_MAX_SO_BUFFERS];
+ uint32_t offsets[PIPE_MAX_SO_BUFFERS];
+ unsigned num_targets;
};
struct panfrost_context {
/* Gallium context */
struct pipe_context base;
- /* Bound job and map of panfrost_job_key to jobs */
- struct panfrost_job *job;
- struct hash_table *jobs;
+ /* Bound job batch and map of panfrost_batch_key to job batches */
+ struct panfrost_batch *batch;
+ struct hash_table *batches;
+
+ /* panfrost_bo -> panfrost_bo_access */
+ struct hash_table *accessed_bos;
+
+ /* Within a launch_grid call.. */
+ const struct pipe_grid_info *compute_grid;
/* Bit mask for supported PIPE_DRAW for this hardware */
unsigned draw_modes;
struct pipe_framebuffer_state pipe_framebuffer;
+ struct panfrost_streamout streamout;
- /* The number of concurrent FBOs allowed depends on the number of pools
- * used; pools are ringed for parallelism opportunities */
-
- struct panfrost_transient_pool transient_pools[2];
- int cmdstream_i;
-
- struct panfrost_memory cmdstream_persistent;
- struct panfrost_memory shaders;
- struct panfrost_memory scratchpad;
- struct panfrost_memory tiler_heap;
- struct panfrost_memory varying_mem;
- struct panfrost_memory misc_0;
- struct panfrost_memory misc_1;
- struct panfrost_memory depth_stencil_buffer;
-
+ bool active_queries;
+ uint64_t prims_generated;
+ uint64_t tf_prims_generated;
struct panfrost_query *occlusion_query;
- /* Each render job has multiple framebuffer descriptors associated with
- * it, used for various purposes with more or less the same format. The
- * most obvious is the fragment framebuffer descriptor, which carries
- * e.g. clearing information */
-
- union {
- struct mali_single_framebuffer fragment_sfbd;
- struct {
- struct bifrost_framebuffer fragment_mfbd;
- struct bifrost_fb_extra fragment_extra;
- struct bifrost_render_target fragment_rts[4];
- };
- };
-
- /* Each draw has corresponding vertex and tiler payloads */
- struct midgard_payload_vertex_tiler payload_vertex;
- struct midgard_payload_vertex_tiler payload_tiler;
-
- /* The fragment shader binary itself is pointed here (for the tripipe) but
- * also everything else in the shader core, including blending, the
- * stencil/depth tests, etc. Refer to the presentations. */
-
- struct mali_shader_meta fragment_shader_core;
-
- /* A frame is composed of a starting set value job, a number of vertex
- * and tiler jobs, linked to the fragment job at the end. See the
- * presentations for more information how this works */
-
- unsigned draw_count;
-
- mali_ptr set_value_job;
- mali_ptr vertex_jobs[MAX_DRAW_CALLS];
- mali_ptr tiler_jobs[MAX_DRAW_CALLS];
-
- struct mali_job_descriptor_header *u_set_value_job;
- struct mali_job_descriptor_header *u_vertex_jobs[MAX_DRAW_CALLS];
- struct mali_job_descriptor_header *u_tiler_jobs[MAX_DRAW_CALLS];
-
- unsigned vertex_job_count;
- unsigned tiler_job_count;
-
- /* Per-draw Dirty flags are setup like any other driver */
- int dirty;
-
unsigned vertex_count;
+ unsigned instance_count;
+ enum pipe_prim_type active_prim;
- union mali_attr attributes[PIPE_MAX_ATTRIBS];
-
- unsigned varying_height;
-
- struct mali_viewport *viewport;
- struct mali_single_framebuffer vt_framebuffer_sfbd;
- struct bifrost_framebuffer vt_framebuffer_mfbd;
+ /* If instancing is enabled, vertex count padded for instance; if
+ * it is disabled, just equal to plain vertex count */
+ unsigned padded_count;
/* TODO: Multiple uniform buffers (index =/= 0), finer updates? */
struct panfrost_constant_buffer constant_buffer[PIPE_SHADER_TYPES];
- /* CSOs */
struct panfrost_rasterizer *rasterizer;
-
- struct panfrost_shader_variants *vs;
- struct panfrost_shader_variants *fs;
-
+ struct panfrost_shader_variants *shader[PIPE_SHADER_TYPES];
struct panfrost_vertex_state *vertex;
- struct pipe_vertex_buffer *vertex_buffers;
- unsigned vertex_buffer_count;
+ struct pipe_vertex_buffer vertex_buffers[PIPE_MAX_ATTRIBS];
+ uint32_t vb_mask;
+
+ struct pipe_shader_buffer ssbo[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_BUFFERS];
+ uint32_t ssbo_mask[PIPE_SHADER_TYPES];
struct panfrost_sampler_state *samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
unsigned sampler_count[PIPE_SHADER_TYPES];
struct primconvert_context *primconvert;
struct blitter_context *blitter;
+ /* Blitting the wallpaper (the old contents of the framebuffer back to
+ * itself) uses a dedicated u_blitter instance versus general blit()
+ * callbacks from Gallium, as the blit() callback can trigger
+ * wallpapering without Gallium realising, which in turns u_blitter
+ * errors due to unsupported reucrsion */
+
+ struct blitter_context *blitter_wallpaper;
+ struct panfrost_batch *wallpaper_batch;
+
struct panfrost_blend_state *blend;
struct pipe_viewport_state pipe_viewport;
struct pipe_scissor_state scissor;
struct pipe_blend_color blend_color;
- struct pipe_depth_stencil_alpha_state *depth_stencil;
+ struct panfrost_zsa_state *depth_stencil;
struct pipe_stencil_ref stencil_ref;
+ unsigned sample_mask;
+ unsigned min_samples;
- /* True for t6XX, false for t8xx. */
- bool is_t6xx;
-
- /* If set, we'll require the use of single render-target framebuffer
- * descriptors (SFBD), for older hardware -- specifically, <T760 hardware, If
- * false, we'll use the MFBD no matter what. New hardware -does- retain support
- * for SFBD, and in theory we could flip between them on a per-RT basis, but
- * there's no real advantage to doing so */
- bool require_sfbd;
-
- uint32_t out_sync;
+ struct panfrost_blend_state blit_blend;
};
/* Corresponds to the CSO */
struct panfrost_rasterizer {
struct pipe_rasterizer_state base;
-
- /* Bitmask of front face, etc */
- unsigned tiler_gl_enables;
-};
-
-struct panfrost_blend_state {
- struct pipe_blend_state base;
-
- /* Whether a blend shader is in use */
- bool has_blend_shader;
-
- /* Compiled fixed function command */
- struct mali_blend_equation equation;
-
- /* Compiled blend shader */
- mali_ptr blend_shader;
- int blend_work_count;
-};
-
-/* Internal varyings descriptor */
-struct panfrost_varyings {
- /* Varyings information: stride of each chunk of memory used for
- * varyings (similar structure with attributes). Count is just the
- * number of vec4's. Buffer count is the number of varying chunks (<=
- * count). Height is used to calculate gl_Position's position ("it's
- * not a pun, Alyssa!"). Vertex-only varyings == descriptor for
- * gl_Position and something else apparently occupying the same space.
- * Varyings == main varyings descriptors following typical mali_attr
- * conventions. */
-
- unsigned varyings_stride[MAX_VARYINGS];
- unsigned varying_count;
- unsigned varying_buffer_count;
-
- /* Map of the actual varyings buffer */
- uint8_t *varyings_buffer_cpu;
- mali_ptr varyings_descriptor;
- mali_ptr varyings_descriptor_fragment;
};
/* Variants bundle together to form the backing CSO, bundling multiple
- * shaders with varying emulated features baked in (alpha test
- * parameters, etc) */
-#define MAX_SHADER_VARIANTS 8
+ * shaders with varying emulated features baked in */
/* A shader state corresponds to the actual, current variant of the shader */
struct panfrost_shader_state {
- struct pipe_shader_state *base;
-
/* Compiled, mapped descriptor, ready for the hardware */
bool compiled;
- struct mali_shader_meta *tripipe;
- mali_ptr tripipe_gpu;
/* Non-descript information */
- int uniform_count;
+ unsigned uniform_count;
+ unsigned work_reg_count;
+ unsigned attribute_count;
+ unsigned texture_count;
bool can_discard;
bool writes_point_size;
-
- /* Valid for vertex shaders only due to when this is calculated */
- struct panfrost_varyings varyings;
-
- /* Information on this particular shader variant */
- struct pipe_alpha_state alpha_state;
+ bool writes_depth;
+ bool writes_stencil;
+ bool reads_point_coord;
+ bool reads_face;
+ bool reads_frag_coord;
+ bool writes_global;
+ unsigned stack_size;
+ unsigned shared_size;
+
+ /* Does the fragment shader have side effects? In particular, if output
+ * is masked out, is it legal to skip shader execution? */
+ bool fs_sidefx;
+
+ /* For Bifrost - output type for each RT */
+ enum bifrost_shader_type blend_types[BIFROST_MAX_RENDER_TARGET_COUNT];
+
+ unsigned int varying_count;
+ enum mali_format varyings[PIPE_MAX_ATTRIBS];
+ gl_varying_slot varyings_loc[PIPE_MAX_ATTRIBS];
+ struct pipe_stream_output_info stream_output;
+ uint64_t so_mask;
+
+ unsigned sysval_count;
+ unsigned sysval[MAX_SYSVAL_COUNT];
+
+ uint16_t point_sprite_mask;
+ unsigned point_sprite_upper_left : 1;
+
+ /* Should we enable helper invocations */
+ bool helper_invocations;
+
+ /* Pointer to GPU-executable memory formatted for the hardware. bo->gpu
+ * on Bifrost, bo->gpu | initial_tag on Midgard */
+ mali_ptr shader;
+ struct panfrost_bo *bo;
+
+ BITSET_WORD outputs_read;
+ enum pipe_format rt_formats[8];
};
/* A collection of varyings (the CSO) */
struct panfrost_shader_variants {
- struct pipe_shader_state base;
+ /* A panfrost_shader_variants can represent a shader for
+ * either graphics or compute */
+
+ bool is_compute;
+
+ union {
+ struct pipe_shader_state base;
+ struct pipe_compute_state cbase;
+ };
+
+ struct panfrost_shader_state *variants;
+ unsigned variant_space;
- struct panfrost_shader_state variants[MAX_SHADER_VARIANTS];
unsigned variant_count;
/* The current active variant */
unsigned num_elements;
struct pipe_vertex_element pipe[PIPE_MAX_ATTRIBS];
- int nr_components[PIPE_MAX_ATTRIBS];
+ unsigned formats[PIPE_MAX_ATTRIBS];
+};
- /* The actual attribute meta, prebaked and GPU mapped. TODO: Free memory */
- struct mali_attr_meta *hw;
- mali_ptr descriptor_ptr;
+struct panfrost_zsa_state {
+ struct pipe_depth_stencil_alpha_state base;
+
+ /* Precomputed stencil state */
+ struct mali_stencil_packed stencil_front;
+ struct mali_stencil_packed stencil_back;
+ u8 stencil_mask_front;
+ u8 stencil_mask_back;
};
struct panfrost_sampler_state {
struct pipe_sampler_state base;
- struct mali_sampler_descriptor hw;
+ struct mali_midgard_sampler_packed hw;
};
/* Misnomer: Sampler view corresponds to textures, not samplers */
struct panfrost_sampler_view {
struct pipe_sampler_view base;
- struct mali_texture_descriptor hw;
+ struct panfrost_bo *bo;
+ struct mali_bifrost_texture_packed bifrost_descriptor;
+ mali_ptr texture_bo;
+ uint64_t modifier;
};
static inline struct panfrost_context *
return (struct panfrost_context *) pcontext;
}
-static inline struct panfrost_screen *
-pan_screen(struct pipe_screen *p)
+static inline struct panfrost_shader_state *
+panfrost_get_shader_state(struct panfrost_context *ctx,
+ enum pipe_shader_type st)
{
- return (struct panfrost_screen *)p;
+ struct panfrost_shader_variants *all = ctx->shader[st];
+
+ if (!all)
+ return NULL;
+
+ return &all->variants[all->active_variant];
}
struct pipe_context *
panfrost_create_context(struct pipe_screen *screen, void *priv, unsigned flags);
-void
-panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data);
+bool
+panfrost_writes_point_size(struct panfrost_context *ctx);
struct panfrost_transfer
-panfrost_vertex_tiler_job(struct panfrost_context *ctx, bool is_tiler, bool is_elided_tiler);
-
-unsigned
-panfrost_get_default_swizzle(unsigned components);
+panfrost_vertex_tiler_job(struct panfrost_context *ctx, bool is_tiler);
void
panfrost_flush(
struct pipe_fence_handle **fence,
unsigned flags);
-bool
-panfrost_is_scanout(struct panfrost_context *ctx);
+mali_ptr panfrost_sfbd_fragment(struct panfrost_batch *batch, bool has_draws);
+mali_ptr panfrost_mfbd_fragment(struct panfrost_batch *batch, bool has_draws);
-mali_ptr
-panfrost_sfbd_fragment(struct panfrost_context *ctx);
+void
+panfrost_attach_mfbd(struct panfrost_batch *batch, unsigned vertex_count);
+
+void
+panfrost_attach_sfbd(struct panfrost_batch *batch, unsigned vertex_count);
+
+struct midgard_tiler_descriptor
+panfrost_emit_midg_tiler(struct panfrost_batch *batch, unsigned vertex_count);
mali_ptr
-panfrost_mfbd_fragment(struct panfrost_context *ctx);
+panfrost_fragment_job(struct panfrost_batch *batch, bool has_draws);
-struct bifrost_framebuffer
-panfrost_emit_mfbd(struct panfrost_context *ctx);
+void
+panfrost_shader_compile(struct panfrost_context *ctx,
+ enum pipe_shader_ir ir_type,
+ const void *ir,
+ gl_shader_stage stage,
+ struct panfrost_shader_state *state,
+ uint64_t *outputs_written);
-struct mali_single_framebuffer
-panfrost_emit_sfbd(struct panfrost_context *ctx);
+unsigned
+panfrost_ubo_count(struct panfrost_context *ctx, enum pipe_shader_type stage);
+
+void
+panfrost_create_sampler_view_bo(struct panfrost_sampler_view *so,
+ struct pipe_context *pctx,
+ struct pipe_resource *texture);
+
+/* Instancing */
mali_ptr
-panfrost_fragment_job(struct panfrost_context *ctx);
+panfrost_vertex_buffer_address(struct panfrost_context *ctx, unsigned i);
+
+/* Compute */
void
-panfrost_shader_compile(struct panfrost_context *ctx, struct mali_shader_meta *meta, const char *src, int type, struct panfrost_shader_state *state);
+panfrost_compute_context_init(struct pipe_context *pctx);
+
#endif
projects / mesa.git / blobdiff