#include <sys/mman.h>
#include <assert.h>
#include "pan_resource.h"
+#include "pan_job.h"
+#include "pan_blend.h"
+#include "pan_encoder.h"
#include "pipe/p_compiler.h"
#include "pipe/p_config.h"
#include "pipe/p_screen.h"
#include "pipe/p_state.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_SAMPLERS (1 << 8)
#define PAN_DIRTY_TEXTURES (1 << 9)
+#define SET_BIT(lval, bit, cond) \
+ if (cond) \
+ lval |= (bit); \
+ else \
+ 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;
- /* Memory for the GPU to writeback the value of the query */
- struct panfrost_transfer transfer;
-};
-
-#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;
+ union {
+ /* For computed queries. 64-bit to prevent overflow */
+ struct {
+ uint64_t start;
+ uint64_t end;
+ };
- /* Current entry that we are writing to, zero-indexed, strictly less than entry_count */
- unsigned entry_index;
+ /* Memory for the GPU to writeback the value of the query */
+ struct panfrost_transfer transfer;
+ };
+};
- /* Number of bytes into the current entry we are */
- off_t entry_offset;
+struct panfrost_fence {
+ struct pipe_reference reference;
+ int fd;
+};
- /* 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;
+ /* Compiler context */
+ struct midgard_screen compiler;
+
+ /* Bound job and map of panfrost_job_key to jobs */
+ struct panfrost_job *job;
+ struct hash_table *jobs;
+
+ /* panfrost_resource -> panfrost_job */
+ struct hash_table *write_jobs;
+
+ /* 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;
-
- /* 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_streamout streamout;
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 tiler_dummy;
struct panfrost_memory depth_stencil_buffer;
- struct {
- unsigned buffers;
- const union pipe_color_union *color;
- double depth;
- unsigned stencil;
- } last_clear;
-
+ 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;
+ struct midgard_payload_vertex_tiler payloads[PIPE_SHADER_TYPES];
/* The fragment shader binary itself is pointed here (for the tripipe) but
* also everything else in the shader core, including blending, the
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;
- /* Per frame dirty flag - whether there was a clear. If not, we need to do a partial update, maybe */
- bool frame_cleared;
-
unsigned vertex_count;
+ unsigned instance_count;
+ enum pipe_prim_type active_prim;
- union mali_attr attributes[PIPE_MAX_ATTRIBS];
-
- unsigned varying_height;
+ /* If instancing is enabled, vertex count padded for instance; if
+ * it is disabled, just equal to plain vertex count */
+ unsigned padded_count;
- struct mali_viewport *viewport;
- struct mali_single_framebuffer vt_framebuffer_sfbd;
- struct bifrost_framebuffer vt_framebuffer_mfbd;
+ union mali_attr attributes[PIPE_MAX_ATTRIBS];
/* 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_job *wallpaper_batch;
+
struct panfrost_blend_state *blend;
struct pipe_viewport_state pipe_viewport;
struct pipe_blend_color blend_color;
struct pipe_depth_stencil_alpha_state *depth_stencil;
struct pipe_stencil_ref stencil_ref;
+
+ /* True for t6XX, false for t8xx. */
+ bool is_t6xx;
+
+ uint32_t out_sync;
};
/* Corresponds to the CSO */
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) */
/* 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;
bool can_discard;
bool writes_point_size;
+ bool reads_point_coord;
+ bool reads_face;
+ bool reads_frag_coord;
+
+ struct mali_attr_meta varyings[PIPE_MAX_ATTRIBS];
+ gl_varying_slot varyings_loc[PIPE_MAX_ATTRIBS];
+ struct pipe_stream_output_info stream_output;
+ uint64_t so_mask;
- /* Valid for vertex shaders only due to when this is calculated */
- struct panfrost_varyings varyings;
+ unsigned sysval_count;
+ unsigned sysval[MAX_SYSVAL_COUNT];
/* Information on this particular shader variant */
struct pipe_alpha_state alpha_state;
+
+ uint16_t point_sprite_mask;
+ unsigned point_sprite_upper_left : 1;
+
+ /* Should we enable helper invocations */
+ bool helper_invocations;
+
+ struct panfrost_bo *bo;
};
/* 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[MAX_SHADER_VARIANTS];
unsigned variant_count;
unsigned num_elements;
struct pipe_vertex_element pipe[PIPE_MAX_ATTRIBS];
- int nr_components[PIPE_MAX_ATTRIBS];
-
- /* The actual attribute meta, prebaked and GPU mapped. TODO: Free memory */
- struct mali_attr_meta *hw;
- mali_ptr descriptor_ptr;
+ struct mali_attr_meta hw[PIPE_MAX_ATTRIBS];
};
struct panfrost_sampler_state {
struct panfrost_sampler_view {
struct pipe_sampler_view base;
struct mali_texture_descriptor hw;
+ bool manual_stride;
};
static inline struct panfrost_context *
return (struct panfrost_context *) pcontext;
}
-static inline struct panfrost_screen *
-pan_screen(struct pipe_screen *p)
-{
- return (struct panfrost_screen *)p;
-}
-
struct pipe_context *
panfrost_create_context(struct pipe_screen *screen, void *priv, unsigned flags);
panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data);
struct panfrost_transfer
-panfrost_vertex_tiler_job(struct panfrost_context *ctx, bool is_tiler, bool is_elided_tiler);
+panfrost_vertex_tiler_job(struct panfrost_context *ctx, bool is_tiler);
unsigned
panfrost_get_default_swizzle(unsigned components);
struct pipe_fence_handle **fence,
unsigned flags);
+bool
+panfrost_is_scanout(struct panfrost_context *ctx);
+
+mali_ptr panfrost_sfbd_fragment(struct panfrost_context *ctx, bool has_draws);
+mali_ptr panfrost_mfbd_fragment(struct panfrost_context *ctx, bool has_draws);
+
+struct bifrost_framebuffer
+panfrost_emit_mfbd(struct panfrost_context *ctx, unsigned vertex_count);
+
+struct mali_single_framebuffer
+panfrost_emit_sfbd(struct panfrost_context *ctx, unsigned vertex_count);
+
+mali_ptr
+panfrost_fragment_job(struct panfrost_context *ctx, bool has_draws);
+
+void
+panfrost_shader_compile(
+ struct panfrost_context *ctx,
+ struct mali_shader_meta *meta,
+ enum pipe_shader_ir ir_type,
+ const void *ir,
+ gl_shader_stage stage,
+ struct panfrost_shader_state *state,
+ uint64_t *outputs_written);
+
+/* Instancing */
+
mali_ptr
-panfrost_fragment_job(struct panfrost_context *ctx);
+panfrost_vertex_buffer_address(struct panfrost_context *ctx, unsigned i);
+
+void
+panfrost_emit_vertex_data(struct panfrost_job *batch);
+
+struct pan_shift_odd {
+ unsigned shift;
+ unsigned odd;
+};
+
+struct pan_shift_odd
+panfrost_padded_vertex_count(
+ unsigned vertex_count,
+ bool primitive_pot);
+
+
+unsigned
+pan_expand_shift_odd(struct pan_shift_odd o);
+
+/* Compute */
+
+void
+panfrost_compute_context_init(struct pipe_context *pctx);
+
+/* Varyings */
void
-panfrost_shader_compile(struct panfrost_context *ctx, struct mali_shader_meta *meta, const char *src, int type, struct panfrost_shader_state *state);
+panfrost_emit_varying_descriptor(
+ struct panfrost_context *ctx,
+ unsigned vertex_count);
#endif
projects / mesa.git / blobdiff