freedreno: Enable mediump lowering
[mesa.git] / src / gallium / drivers / freedreno / freedreno_screen.c
index 0ec0ad996dcfc1dfaa92dbb032689a9fa56ab56c..6c66d56dd78bf8f6ad59535f83c1d69f0506d66c 100644 (file)
@@ -31,8 +31,8 @@
 
 #include "util/u_memory.h"
 #include "util/u_inlines.h"
-#include "util/u_format.h"
-#include "util/u_format_s3tc.h"
+#include "util/format/u_format.h"
+#include "util/format/u_format_s3tc.h"
 #include "util/u_screen.h"
 #include "util/u_string.h"
 #include "util/u_debug.h"
@@ -74,6 +74,7 @@ static const struct debug_named_value debug_options[] = {
                {"nobypass",  FD_DBG_NOBYPASS, "Disable GMEM bypass"},
                {"fraghalf",  FD_DBG_FRAGHALF, "Use half-precision in fragment shader"},
                {"nobin",     FD_DBG_NOBIN,  "Disable hw binning"},
+               {"nogmem",    FD_DBG_NOGMEM,  "Disable GMEM rendering (bypass only)"},
                {"glsl120",   FD_DBG_GLSL120,"Temporary flag to force GLSL 1.20 (rather than 1.30) on a3xx+"},
                {"shaderdb",  FD_DBG_SHADERDB, "Enable shaderdb output"},
                {"flush",     FD_DBG_FLUSH,  "Force flush after every draw"},
@@ -81,14 +82,17 @@ static const struct debug_named_value debug_options[] = {
                {"inorder",   FD_DBG_INORDER,"Disable reordering for draws/blits"},
                {"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+)"},
+               {"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)"},
+               {"ttile",     FD_DBG_TTILE,  "Enable texture tiling (a2xx/a3xx/a5xx)"},
                {"perfcntrs", FD_DBG_PERFC,  "Expose performance counters"},
-               {"softpin",   FD_DBG_SOFTPIN,"Enable softpin command submission (experimental)"},
-               {"ubwc",      FD_DBG_UBWC,   "Enable UBWC for all internal buffers (experimental)"},
+               {"noubwc",    FD_DBG_NOUBWC, "Disable UBWC for all internal buffers"},
+               {"nolrz",     FD_DBG_NOLRZ,  "Disable LRZ (a6xx)"},
+               {"notile",    FD_DBG_NOTILE, "Disable tiling for all internal buffers"},
+               {"layout",    FD_DBG_LAYOUT, "Dump resource layouts"},
+               {"nofp16",    FD_DBG_NOFP16, "Disable mediump precision lowering"},
                DEBUG_NAMED_VALUE_END
 };
 
@@ -102,7 +106,7 @@ static const char *
 fd_screen_get_name(struct pipe_screen *pscreen)
 {
        static char buffer[128];
-       util_snprintf(buffer, sizeof(buffer), "FD%03d",
+       snprintf(buffer, sizeof(buffer), "FD%03d",
                        fd_screen(pscreen)->device_id);
        return buffer;
 }
@@ -152,6 +156,7 @@ fd_screen_destroy(struct pipe_screen *pscreen)
                FREE(screen->ro);
 
        fd_bc_fini(&screen->batch_cache);
+       fd_gmem_screen_fini(pscreen);
 
        slab_destroy_parent(&screen->transfer_pool);
 
@@ -183,7 +188,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_TEXTURE_SWIZZLE:
        case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
        case PIPE_CAP_SEAMLESS_CUBE_MAP:
        case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
        case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
@@ -195,8 +199,14 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
        case PIPE_CAP_TEXTURE_BARRIER:
        case PIPE_CAP_INVALIDATE_BUFFER:
+       case PIPE_CAP_RGB_OVERRIDE_DST_ALPHA_BLEND:
                return 1;
 
+       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
+               return is_a2xx(screen);
+       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
+               return !is_a2xx(screen);
+
        case PIPE_CAP_PACKED_UNIFORMS:
                return !is_a2xx(screen);
 
@@ -218,7 +228,9 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
                return 0;
 
-       case PIPE_CAP_SM3:
+       case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
+       case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
+       case PIPE_CAP_VERTEX_SHADER_SATURATE:
        case PIPE_CAP_PRIMITIVE_RESTART:
        case PIPE_CAP_TGSI_INSTANCEID:
        case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
@@ -307,7 +319,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
                return 0;
 
-       case PIPE_CAP_TGSI_FS_FBFETCH:
+       case PIPE_CAP_FBFETCH:
                if (fd_device_version(screen->dev) >= FD_VERSION_GMEM_BASE &&
                                is_a6xx(screen))
                        return 1;
@@ -316,9 +328,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                if (is_a6xx(screen)) return 1;
                return 0;
 
-       case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
-               return 0;
-
        case PIPE_CAP_CONTEXT_PRIORITY_MASK:
                return screen->priority_mask;
 
@@ -338,12 +347,25 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                        return 1;
                return 0;
 
+       case PIPE_CAP_NIR_IMAGES_AS_DEREF:
+               return 0;
+
        case PIPE_CAP_MAX_VIEWPORTS:
                return 1;
 
        case PIPE_CAP_MAX_VARYINGS:
                return 16;
 
+       case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
+               /* We don't really have a limit on this, it all goes into the main
+                * memory buffer. Needs to be at least 120 / 4 (minimum requirement
+                * for GL_MAX_TESS_PATCH_COMPONENTS).
+                */
+               return 128;
+
+       case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET:
+               return 64 * 1024 * 1024;
+
        case PIPE_CAP_SHAREABLE_SHADERS:
        case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
        /* manage the variants for these ourself, to avoid breaking precompile: */
@@ -353,6 +375,14 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                        return 1;
                return 0;
 
+       /* Geometry shaders.. */
+       case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
+               return 512;
+       case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
+               return 2048;
+       case PIPE_CAP_MAX_GS_INVOCATIONS:
+               return 32;
+
        /* Stream output. */
        case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
                if (is_ir3(screen))
@@ -364,6 +394,10 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                if (is_ir3(screen))
                        return 1;
                return 0;
+       case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
+               return 1;
+       case PIPE_CAP_TGSI_FS_POINT_IS_SYSVAL:
+               return is_a2xx(screen);
        case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
        case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
                if (is_ir3(screen))
@@ -457,13 +491,16 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
        case PIPE_SHADER_FRAGMENT:
        case PIPE_SHADER_VERTEX:
                break;
+       case PIPE_SHADER_TESS_CTRL:
+       case PIPE_SHADER_TESS_EVAL:
+       case PIPE_SHADER_GEOMETRY:
+               if (is_a6xx(screen))
+                       break;
+               return 0;
        case PIPE_SHADER_COMPUTE:
                if (has_compute(screen))
                        break;
                return 0;
-       case PIPE_SHADER_GEOMETRY:
-               /* maye we could emulate.. */
-               return 0;
        default:
                DBG("unknown shader type %d", shader);
                return 0;
@@ -499,8 +536,11 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
                 * everything is just normal registers.  This is just temporary
                 * hack until load_input/store_output handle arrays in a similar
                 * way as load_var/store_var..
+                *
+                * For tessellation stages, inputs are loaded using ldlw or ldg, both
+                * of which support indirection.
                 */
-               return 0;
+               return shader == PIPE_SHADER_TESS_CTRL || shader == PIPE_SHADER_TESS_EVAL;
        case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
        case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
                /* a2xx compiler doesn't handle indirect: */
@@ -525,7 +565,8 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
        case PIPE_SHADER_CAP_INT64_ATOMICS:
                return 0;
        case PIPE_SHADER_CAP_FP16:
-               return 0;
+               return ((is_a5xx(screen) || is_a6xx(screen)) &&
+                               !(fd_mesa_debug & FD_DBG_NOFP16));
        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
        case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
                return 16;
@@ -535,8 +576,6 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
                return (1 << PIPE_SHADER_IR_NIR) | (1 << PIPE_SHADER_IR_TGSI);
        case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
                return 32;
-       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) || is_a6xx(screen)) {
@@ -607,7 +646,7 @@ fd_get_compute_param(struct pipe_screen *pscreen, enum pipe_shader_ir ir_type,
 
        case PIPE_COMPUTE_CAP_IR_TARGET:
                if (ret)
-                       sprintf(ret, ir);
+                       sprintf(ret, "%s", ir);
                return strlen(ir) * sizeof(char);
 
        case PIPE_COMPUTE_CAP_GRID_DIMENSION:
@@ -666,7 +705,7 @@ fd_get_compiler_options(struct pipe_screen *pscreen,
        return ir2_get_compiler_options();
 }
 
-boolean
+bool
 fd_screen_bo_get_handle(struct pipe_screen *pscreen,
                struct fd_bo *bo,
                struct renderonly_scanout *scanout,
@@ -679,14 +718,14 @@ fd_screen_bo_get_handle(struct pipe_screen *pscreen,
                return fd_bo_get_name(bo, &whandle->handle) == 0;
        } else if (whandle->type == WINSYS_HANDLE_TYPE_KMS) {
                if (renderonly_get_handle(scanout, whandle))
-                       return TRUE;
+                       return true;
                whandle->handle = fd_bo_handle(bo);
-               return TRUE;
+               return true;
        } else if (whandle->type == WINSYS_HANDLE_TYPE_FD) {
                whandle->handle = fd_bo_dmabuf(bo);
-               return TRUE;
+               return true;
        } else {
-               return FALSE;
+               return false;
        }
 }
 
@@ -747,6 +786,13 @@ fd_screen_bo_from_handle(struct pipe_screen *pscreen,
        return bo;
 }
 
+static void _fd_fence_ref(struct pipe_screen *pscreen,
+               struct pipe_fence_handle **ptr,
+               struct pipe_fence_handle *pfence)
+{
+       fd_fence_ref(ptr, pfence);
+}
+
 struct pipe_screen *
 fd_screen_create(struct fd_device *dev, struct renderonly *ro)
 {
@@ -880,10 +926,14 @@ fd_screen_create(struct fd_device *dev, struct renderonly *ro)
        case 430:
                fd4_screen_init(pscreen);
                break;
+       case 510:
        case 530:
+       case 540:
                fd5_screen_init(pscreen);
                break;
+       case 618:
        case 630:
+       case 640:
                fd6_screen_init(pscreen);
                break;
        default:
@@ -905,6 +955,11 @@ fd_screen_create(struct fd_device *dev, struct renderonly *ro)
                screen->num_vsc_pipes = 8;
        }
 
+       if (fd_mesa_debug & FD_DBG_PERFC) {
+               screen->perfcntr_groups = fd_perfcntrs(screen->gpu_id,
+                               &screen->num_perfcntr_groups);
+       }
+
        /* NOTE: don't enable if we have too old of a kernel to support
         * growable cmdstream buffers, since memory requirement for cmdstream
         * buffers would be too much otherwise.
@@ -925,6 +980,7 @@ fd_screen_create(struct fd_device *dev, struct renderonly *ro)
 
        fd_resource_screen_init(pscreen);
        fd_query_screen_init(pscreen);
+       fd_gmem_screen_init(pscreen);
 
        pscreen->get_name = fd_screen_get_name;
        pscreen->get_vendor = fd_screen_get_vendor;
@@ -932,21 +988,12 @@ fd_screen_create(struct fd_device *dev, struct renderonly *ro)
 
        pscreen->get_timestamp = fd_screen_get_timestamp;
 
-       pscreen->fence_reference = fd_fence_ref;
+       pscreen->fence_reference = _fd_fence_ref;
        pscreen->fence_finish = fd_fence_finish;
        pscreen->fence_get_fd = fd_fence_get_fd;
 
        pscreen->query_dmabuf_modifiers = fd_screen_query_dmabuf_modifiers;
 
-       if (!screen->supported_modifiers) {
-               static const uint64_t supported_modifiers[] = {
-                       DRM_FORMAT_MOD_LINEAR,
-               };
-
-               screen->supported_modifiers = supported_modifiers;
-               screen->num_supported_modifiers = ARRAY_SIZE(supported_modifiers);
-       }
-
        slab_create_parent(&screen->transfer_pool, sizeof(struct fd_transfer), 16);
 
        return pscreen;