freedreno: Add a6xx backend
[mesa.git] / src / gallium / drivers / freedreno / freedreno_screen.c
index 3fa28e3f3108b758f5570924fb443277b6197e53..7ba0dac658cca6e62da0bceb91d9ecfaa8295731 100644 (file)
 
 #include "util/os_time.h"
 
-#include <stdio.h>
 #include <errno.h>
+#include <stdio.h>
 #include <stdlib.h>
+#include <sys/sysinfo.h>
 
 #include "freedreno_screen.h"
 #include "freedreno_resource.h"
@@ -54,6 +55,8 @@
 #include "a3xx/fd3_screen.h"
 #include "a4xx/fd4_screen.h"
 #include "a5xx/fd5_screen.h"
+#include "a6xx/fd6_screen.h"
+
 
 #include "ir3/ir3_nir.h"
 
@@ -79,6 +82,11 @@ static const struct debug_named_value debug_options[] = {
                {"bstat",     FD_DBG_BSTAT,  "Print batch stats at context destroy"},
                {"nogrow",    FD_DBG_NOGROW, "Disable \"growable\" cmdstream buffers, even if kernel supports it"},
                {"lrz",       FD_DBG_LRZ,    "Enable experimental LRZ support (a5xx+)"},
+               {"noindirect",FD_DBG_NOINDR, "Disable hw indirect draws (emulate on CPU)"},
+               {"noblit",    FD_DBG_NOBLIT, "Disable blitter (fallback to generic blit path)"},
+               {"hiprio",    FD_DBG_HIPRIO, "Force high-priority context"},
+               {"ttile",     FD_DBG_TTILE,  "Enable texture tiling (a5xx)"},
+               {"perfcntrs", FD_DBG_PERFC,  "Expose performance counters"},
                DEBUG_NAMED_VALUE_END
 };
 
@@ -88,6 +96,17 @@ int fd_mesa_debug = 0;
 bool fd_binning_enabled = true;
 static bool glsl120 = false;
 
+static const struct debug_named_value shader_debug_options[] = {
+               {"vs", FD_DBG_SHADER_VS, "Print shader disasm for vertex shaders"},
+               {"fs", FD_DBG_SHADER_FS, "Print shader disasm for fragment shaders"},
+               {"cs", FD_DBG_SHADER_CS, "Print shader disasm for compute shaders"},
+               DEBUG_NAMED_VALUE_END
+};
+
+DEBUG_GET_ONCE_FLAGS_OPTION(fd_shader_debug, "FD_SHADER_DEBUG", shader_debug_options, 0)
+
+enum fd_shader_debug fd_shader_debug = 0;
+
 static const char *
 fd_screen_get_name(struct pipe_screen *pscreen)
 {
@@ -146,6 +165,7 @@ fd_screen_destroy(struct pipe_screen *pscreen)
 
        ralloc_free(screen->compiler);
 
+       free(screen->perfcntr_queries);
        free(screen);
 }
 
@@ -163,10 +183,8 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        /* Supported features (boolean caps). */
        case PIPE_CAP_NPOT_TEXTURES:
        case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
-       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_TEXTURE_SWIZZLE:
        case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
@@ -188,16 +206,12 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_VERTEXID_NOBASE:
                return is_a3xx(screen) || is_a4xx(screen);
 
-       case PIPE_CAP_USER_CONSTANT_BUFFERS:
-               return is_a4xx(screen) ? 0 : 1;
-
        case PIPE_CAP_COMPUTE:
                return has_compute(screen);
 
        case PIPE_CAP_SHADER_STENCIL_EXPORT:
        case PIPE_CAP_TGSI_TEXCOORD:
        case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
-       case PIPE_CAP_TEXTURE_MULTISAMPLE:
        case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
        case PIPE_CAP_QUERY_MEMORY_INFO:
        case PIPE_CAP_PCI_GROUP:
@@ -216,16 +230,21 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
        case PIPE_CAP_CONDITIONAL_RENDER:
        case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
-       case PIPE_CAP_FAKE_SW_MSAA:
        case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
        case PIPE_CAP_CLIP_HALFZ:
-               return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen);
+               return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen);
+
+       case PIPE_CAP_FAKE_SW_MSAA:
+               return !fd_screen_get_param(pscreen, PIPE_CAP_TEXTURE_MULTISAMPLE);
+
+       case PIPE_CAP_TEXTURE_MULTISAMPLE:
+               return is_a5xx(screen) || is_a6xx(screen);
 
        case PIPE_CAP_DEPTH_CLIP_DISABLE:
                return is_a3xx(screen) || is_a4xx(screen);
 
        case PIPE_CAP_POLYGON_OFFSET_CLAMP:
-               return is_a5xx(screen);
+               return is_a5xx(screen) || is_a6xx(screen);
 
        case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
                return 0;
@@ -233,6 +252,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                if (is_a3xx(screen)) return 16;
                if (is_a4xx(screen)) return 32;
                if (is_a5xx(screen)) return 32;
+               if (is_a6xx(screen)) return 32;
                return 0;
        case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
                /* We could possibly emulate more by pretending 2d/rect textures and
@@ -241,30 +261,39 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                if (is_a3xx(screen)) return 8192;
                if (is_a4xx(screen)) return 16384;
                if (is_a5xx(screen)) return 16384;
+               if (is_a6xx(screen)) return 16384;
                return 0;
 
        case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
        case PIPE_CAP_CUBE_MAP_ARRAY:
-       case PIPE_CAP_START_INSTANCE:
        case PIPE_CAP_SAMPLER_VIEW_TARGET:
        case PIPE_CAP_TEXTURE_QUERY_LOD:
-               return is_a4xx(screen) || is_a5xx(screen);
+               return is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen);
+
+       case PIPE_CAP_START_INSTANCE:
+               /* Note that a5xx can do this, it just can't (at least with
+                * current firmware) do draw_indirect with base_instance.
+                * Since draw_indirect is needed sooner (gles31 and gl40 vs
+                * gl42), hide base_instance on a5xx.  :-/
+                */
+               return is_a4xx(screen);
 
        case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
                return 64;
 
        case PIPE_CAP_GLSL_FEATURE_LEVEL:
+       case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
                if (glsl120)
                        return 120;
                return is_ir3(screen) ? 140 : 120;
 
        case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
-               if (is_a5xx(screen))
+               if (is_a5xx(screen) || is_a6xx(screen))
                        return 4;
                return 0;
 
        case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
-               if (is_a4xx(screen) || is_a5xx(screen))
+               if (is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen))
                        return 4;
                return 0;
 
@@ -329,16 +358,30 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS:
        case PIPE_CAP_TILE_RASTER_ORDER:
        case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
+       case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
        case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
+       case PIPE_CAP_FENCE_SIGNAL:
+       case PIPE_CAP_CONSTBUF0_FLAGS:
+       case PIPE_CAP_PACKED_UNIFORMS:
+       case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES:
+       case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES:
+       case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
+       case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES:
+       case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
+       case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
+       case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
                return 0;
 
+       case PIPE_CAP_CONTEXT_PRIORITY_MASK:
+               return screen->priority_mask;
+
        case PIPE_CAP_DRAW_INDIRECT:
-               if (is_a4xx(screen) || is_a5xx(screen))
+               if (is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen))
                        return 1;
                return 0;
 
        case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
-               if (is_a5xx(screen))
+               if (is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen))
                        return 1;
                return 0;
 
@@ -393,7 +436,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                return 11;
 
        case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
-               return (is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen)) ? 256 : 0;
+               return (is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen)) ? 256 : 0;
 
        /* Render targets. */
        case PIPE_CAP_MAX_RENDER_TARGETS:
@@ -405,11 +448,11 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_QUERY_BUFFER_OBJECT:
                return 0;
        case PIPE_CAP_OCCLUSION_QUERY:
-               return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen);
+               return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen);
        case PIPE_CAP_QUERY_TIMESTAMP:
        case PIPE_CAP_QUERY_TIME_ELAPSED:
                /* only a4xx, requires new enough kernel so we know max_freq: */
-               return (screen->max_freq > 0) && (is_a4xx(screen) || is_a5xx(screen));
+               return (screen->max_freq > 0) && (is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen));
 
        case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
        case PIPE_CAP_MIN_TEXEL_OFFSET:
@@ -466,10 +509,9 @@ fd_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
                return 16.0f;
        case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
                return 15.0f;
-       case PIPE_CAPF_GUARD_BAND_LEFT:
-       case PIPE_CAPF_GUARD_BAND_TOP:
-       case PIPE_CAPF_GUARD_BAND_RIGHT:
-       case PIPE_CAPF_GUARD_BAND_BOTTOM:
+       case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
+       case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
+       case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
                return 0.0f;
        }
        debug_printf("unknown paramf %d\n", param);
@@ -519,7 +561,7 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
                 * split between VS and FS.  Use lower limit of 256 to
                 * avoid getting into impossible situations:
                 */
-               return ((is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen)) ? 4096 : 64) * sizeof(float[4]);
+               return ((is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen) || is_a6xx(screen)) ? 4096 : 64) * sizeof(float[4]);
        case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
                return is_ir3(screen) ? 16 : 1;
        case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
@@ -542,6 +584,10 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
        case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
        case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
+       case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
+       case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
+       case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
+       case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
                return 0;
        case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
                return 1;
@@ -569,14 +615,11 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
                return 0;
        case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
                return 32;
-       case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
-       case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
-       case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
-       case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
-               return 0;
+       case PIPE_SHADER_CAP_SCALAR_ISA:
+               return is_ir3(screen) ? 1 : 0;
        case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
        case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
-               if (is_a5xx(screen)) {
+               if (is_a5xx(screen) || is_a6xx(screen)) {
                        /* a5xx (and a4xx for that matter) has one state-block
                         * for compute-shader SSBO's and another that is shared
                         * by VS/HS/DS/GS/FS..  so to simplify things for now
@@ -627,16 +670,20 @@ fd_get_compute_param(struct pipe_screen *pscreen, enum pipe_shader_ir ir_type,
        if (!has_compute(screen))
                return 0;
 
+#define RET(x) do {                  \
+   if (ret)                          \
+      memcpy(ret, x, sizeof(x));     \
+   return sizeof(x);                 \
+} while (0)
+
        switch (param) {
        case PIPE_COMPUTE_CAP_ADDRESS_BITS:
-               if (ret) {
-                       uint32_t *address_bits = ret;
-                       address_bits[0] = 32;
-
-                       if (is_a5xx(screen))
-                               address_bits[0] = 64;
-               }
-               return 1 * sizeof(uint32_t);
+// don't expose 64b pointer support yet, until ir3 supports 64b
+// math, otherwise spir64 target is used and we get 64b pointer
+// calculations that we can't do yet
+//             if (is_a5xx(screen))
+//                     RET((uint32_t []){ 64 });
+               RET((uint32_t []){ 32 });
 
        case PIPE_COMPUTE_CAP_IR_TARGET:
                if (ret)
@@ -644,59 +691,44 @@ fd_get_compute_param(struct pipe_screen *pscreen, enum pipe_shader_ir ir_type,
                return strlen(ir) * sizeof(char);
 
        case PIPE_COMPUTE_CAP_GRID_DIMENSION:
-               if (ret) {
-                       uint64_t *grid_dimension = ret;
-                       grid_dimension[0] = 3;
-               }
-               return 1 * sizeof(uint64_t);
+               RET((uint64_t []) { 3 });
 
        case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
-               if (ret) {
-                       uint64_t *grid_size = ret;
-                       grid_size[0] = 65535;
-                       grid_size[1] = 65535;
-                       grid_size[2] = 65535;
-               }
-               return 3 * sizeof(uint64_t) ;
+               RET(((uint64_t []) { 65535, 65535, 65535 }));
 
        case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
-               if (ret) {
-                       uint64_t *block_size = ret;
-                       block_size[0] = 1024;
-                       block_size[1] = 1024;
-                       block_size[2] = 64;
-               }
-               return 3 * sizeof(uint64_t) ;
+               RET(((uint64_t []) { 1024, 1024, 64 }));
 
        case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
-               if (ret) {
-                       uint64_t *max_threads_per_block = ret;
-                       *max_threads_per_block = 1024;
-               }
-               return sizeof(uint64_t);
+               RET((uint64_t []) { 1024 });
 
        case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
+               RET((uint64_t []) { screen->ram_size });
+
        case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
-               if (ret) {
-                       uint64_t *local_size = ret;
-                       *local_size = 32768;
-               }
-               return sizeof(uint64_t);
+               RET((uint64_t []) { 32768 });
+
        case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
        case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
-               break;
+               RET((uint64_t []) { 4096 });
+
        case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
-               if (ret) {
-                       uint64_t *max = ret;
-                       *max = 32768;
-               }
-               return sizeof(uint64_t);
+               RET((uint64_t []) { screen->ram_size });
+
        case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
+               RET((uint32_t []) { screen->max_freq / 1000000 });
+
        case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
+               RET((uint32_t []) { 9999 });  // TODO
+
        case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
+               RET((uint32_t []) { 1 });
+
        case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
+               RET((uint32_t []) { 32 });  // TODO
+
        case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
-               break;
+               RET((uint64_t []) { 1024 }); // TODO
        }
 
        return 0;
@@ -722,12 +754,12 @@ fd_screen_bo_get_handle(struct pipe_screen *pscreen,
 {
        whandle->stride = stride;
 
-       if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+       if (whandle->type == WINSYS_HANDLE_TYPE_SHARED) {
                return fd_bo_get_name(bo, &whandle->handle) == 0;
-       } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+       } else if (whandle->type == WINSYS_HANDLE_TYPE_KMS) {
                whandle->handle = fd_bo_handle(bo);
                return TRUE;
-       } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) {
+       } else if (whandle->type == WINSYS_HANDLE_TYPE_FD) {
                whandle->handle = fd_bo_dmabuf(bo);
                return TRUE;
        } else {
@@ -742,11 +774,11 @@ fd_screen_bo_from_handle(struct pipe_screen *pscreen,
        struct fd_screen *screen = fd_screen(pscreen);
        struct fd_bo *bo;
 
-       if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+       if (whandle->type == WINSYS_HANDLE_TYPE_SHARED) {
                bo = fd_bo_from_name(screen->dev, whandle->handle);
-       } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+       } else if (whandle->type == WINSYS_HANDLE_TYPE_KMS) {
                bo = fd_bo_from_handle(screen->dev, whandle->handle, 0);
-       } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) {
+       } else if (whandle->type == WINSYS_HANDLE_TYPE_FD) {
                bo = fd_bo_from_dmabuf(screen->dev, whandle->handle);
        } else {
                DBG("Attempt to import unsupported handle type %d", whandle->type);
@@ -769,6 +801,7 @@ fd_screen_create(struct fd_device *dev)
        uint64_t val;
 
        fd_mesa_debug = debug_get_option_fd_mesa_debug();
+       fd_shader_debug = debug_get_option_fd_shader_debug();
 
        if (fd_mesa_debug & FD_DBG_NOBIN)
                fd_binning_enabled = false;
@@ -832,6 +865,18 @@ fd_screen_create(struct fd_device *dev)
        }
        screen->chip_id = val;
 
+       if (fd_pipe_get_param(screen->pipe, FD_NR_RINGS, &val)) {
+               DBG("could not get # of rings");
+               screen->priority_mask = 0;
+       } else {
+               /* # of rings equates to number of unique priority values: */
+               screen->priority_mask = (1 << val) - 1;
+       }
+
+       struct sysinfo si;
+       sysinfo(&si);
+       screen->ram_size = si.totalram;
+
        DBG("Pipe Info:");
        DBG(" GPU-id:          %d", screen->gpu_id);
        DBG(" Chip-id:         0x%08x", screen->chip_id);
@@ -849,6 +894,7 @@ fd_screen_create(struct fd_device *dev)
         * send a patch ;-)
         */
        switch (screen->gpu_id) {
+       case 205:
        case 220:
                fd2_screen_init(pscreen);
                break;
@@ -865,6 +911,9 @@ fd_screen_create(struct fd_device *dev)
        case 530:
                fd5_screen_init(pscreen);
                break;
+       case 630:
+               fd6_screen_init(pscreen);
+               break;
        default:
                debug_printf("unsupported GPU: a%03d\n", screen->gpu_id);
                goto fail;