X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fpanfrost%2Fpan_context.h;h=cd9a034975d3499b7f9ce46a75dc1f7eaff246be;hb=3bb61e21f8bf290773897778fbf391775ba706b9;hp=a304d83e4fe76fed892b680238b434fd0d7a3512;hpb=9dd84db7a5d7ae74f7fca835ae51fa6a88313d09;p=mesa.git

diff --git a/src/gallium/drivers/panfrost/pan_context.h b/src/gallium/drivers/panfrost/pan_context.h
index a304d83e4fe..8fb6c3a3ad1 100644
--- a/src/gallium/drivers/panfrost/pan_context.h
+++ b/src/gallium/drivers/panfrost/pan_context.h
@@ -31,6 +31,9 @@
 #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"
@@ -42,23 +45,14 @@
 #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); \
@@ -66,9 +60,9 @@ struct prim_convert_context;
 		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 {
@@ -76,132 +70,74 @@ 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];
@@ -212,102 +148,104 @@ struct panfrost_context {
         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 */
@@ -318,23 +256,32 @@ struct panfrost_vertex_state {
         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 *
@@ -343,23 +290,26 @@ pan_context(struct pipe_context *pcontext)
         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(
@@ -367,25 +317,46 @@ 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