radeonsi: use si_get_indirect_index for TEMP indexing
[mesa.git] / src / gallium / drivers / vc4 / vc4_screen.c
index fb41877017d0530aa914456a755761fabcec0403..1f587732d2044c777b75746ef70a8e5bf5b4fb3d 100644 (file)
 #include "pipe/p_screen.h"
 #include "pipe/p_state.h"
 
+#include "util/u_cpu_detect.h"
 #include "util/u_debug.h"
 #include "util/u_memory.h"
 #include "util/u_format.h"
+#include "util/u_hash_table.h"
 #include "util/ralloc.h"
 
+#include <xf86drm.h>
+#include "drm_fourcc.h"
+#include "vc4_drm.h"
 #include "vc4_screen.h"
 #include "vc4_context.h"
 #include "vc4_resource.h"
@@ -39,6 +44,8 @@
 static const struct debug_named_value debug_options[] = {
         { "cl",       VC4_DEBUG_CL,
           "Dump command list during creation" },
+        { "surf",       VC4_DEBUG_SURFACE,
+          "Dump surface layouts" },
         { "qpu",      VC4_DEBUG_QPU,
           "Dump generated QPU instructions" },
         { "qir",      VC4_DEBUG_QIR,
@@ -70,7 +77,16 @@ uint32_t vc4_debug;
 static const char *
 vc4_screen_get_name(struct pipe_screen *pscreen)
 {
-        return "VC4";
+        struct vc4_screen *screen = vc4_screen(pscreen);
+
+        if (!screen->name) {
+                screen->name = ralloc_asprintf(screen,
+                                               "VC4 V3D %d.%d",
+                                               screen->v3d_ver / 10,
+                                               screen->v3d_ver % 10);
+        }
+
+        return screen->name;
 }
 
 static const char *
@@ -82,7 +98,18 @@ vc4_screen_get_vendor(struct pipe_screen *pscreen)
 static void
 vc4_screen_destroy(struct pipe_screen *pscreen)
 {
+        struct vc4_screen *screen = vc4_screen(pscreen);
+
+        util_hash_table_destroy(screen->bo_handles);
         vc4_bufmgr_destroy(pscreen);
+        slab_destroy_parent(&screen->transfer_pool);
+        free(screen->ro);
+
+#if USE_VC4_SIMULATOR
+        vc4_simulator_destroy(screen);
+#endif
+
+        close(screen->fd);
         ralloc_free(pscreen);
 }
 
@@ -91,16 +118,20 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 {
         switch (param) {
                 /* Supported features (boolean caps). */
+        case PIPE_CAP_VERTEX_COLOR_CLAMPED:
         case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
+        case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
         case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
         case PIPE_CAP_NPOT_TEXTURES:
+        case PIPE_CAP_SHAREABLE_SHADERS:
         case PIPE_CAP_USER_CONSTANT_BUFFERS:
         case PIPE_CAP_TEXTURE_SHADOW_MAP:
         case PIPE_CAP_BLEND_EQUATION_SEPARATE:
         case PIPE_CAP_TWO_SIDED_STENCIL:
-        case PIPE_CAP_USER_INDEX_BUFFERS:
         case PIPE_CAP_TEXTURE_MULTISAMPLE:
         case PIPE_CAP_TEXTURE_SWIZZLE:
+        case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
+        case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
                 return 1;
 
                 /* lying for GL 2.0 */
@@ -122,11 +153,13 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                 return 1;
 
         case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
+        case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
                 return 1;
 
                 /* Unsupported features. */
         case PIPE_CAP_ANISOTROPIC_FILTER:
         case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
+        case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
         case PIPE_CAP_CUBE_MAP_ARRAY:
         case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
         case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
@@ -154,8 +187,6 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
         case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
         case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
-        case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
-        case PIPE_CAP_VERTEX_COLOR_CLAMPED:
         case PIPE_CAP_USER_VERTEX_BUFFERS:
         case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
         case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
@@ -188,7 +219,6 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         case PIPE_CAP_DEPTH_BOUNDS_TEST:
         case PIPE_CAP_TGSI_TXQS:
         case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
-        case PIPE_CAP_SHAREABLE_SHADERS:
         case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
         case PIPE_CAP_CLEAR_TEXTURE:
         case PIPE_CAP_DRAW_PARAMETERS:
@@ -198,11 +228,50 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
         case PIPE_CAP_INVALIDATE_BUFFER:
         case PIPE_CAP_GENERATE_MIPMAP:
+        case PIPE_CAP_STRING_MARKER:
+        case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
+        case PIPE_CAP_QUERY_BUFFER_OBJECT:
+        case PIPE_CAP_QUERY_MEMORY_INFO:
+        case PIPE_CAP_PCI_GROUP:
+        case PIPE_CAP_PCI_BUS:
+        case PIPE_CAP_PCI_DEVICE:
+        case PIPE_CAP_PCI_FUNCTION:
+        case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
+        case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
+        case PIPE_CAP_CULL_DISTANCE:
+        case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
+        case PIPE_CAP_TGSI_VOTE:
+        case PIPE_CAP_MAX_WINDOW_RECTANGLES:
+        case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
+        case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
+        case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
+        case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
+        case PIPE_CAP_NATIVE_FENCE_FD:
+        case PIPE_CAP_TGSI_FS_FBFETCH:
+        case PIPE_CAP_TGSI_MUL_ZERO_WINS:
+        case PIPE_CAP_DOUBLES:
+        case PIPE_CAP_INT64:
+        case PIPE_CAP_INT64_DIVMOD:
+        case PIPE_CAP_TGSI_TEX_TXF_LZ:
+        case PIPE_CAP_TGSI_CLOCK:
+        case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
+        case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
+        case PIPE_CAP_TGSI_BALLOT:
+        case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
+       case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
+        case PIPE_CAP_POST_DEPTH_COVERAGE:
+        case PIPE_CAP_BINDLESS_TEXTURE:
+        case PIPE_CAP_NIR_SAMPLERS_AS_DEREF:
+        case PIPE_CAP_QUERY_SO_OVERFLOW:
+       case PIPE_CAP_MEMOBJ:
+        case PIPE_CAP_LOAD_CONSTBUF:
+       case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS:
                 return 0;
 
                 /* Stream output. */
         case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
         case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
+        case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
         case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
         case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
                 return 0;
@@ -295,8 +364,9 @@ vc4_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
 }
 
 static int
-vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
-                           enum pipe_shader_cap param)
+vc4_screen_get_shader_param(struct pipe_screen *pscreen,
+                            enum pipe_shader_type shader,
+                            enum pipe_shader_cap param)
 {
         if (shader != PIPE_SHADER_VERTEX &&
             shader != PIPE_SHADER_FRAGMENT) {
@@ -310,13 +380,12 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
         case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
         case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
                 return 16384;
+
         case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
-                return 0;
+                return vc4_screen(pscreen)->has_control_flow;
+
         case PIPE_SHADER_CAP_MAX_INPUTS:
-                if (shader == PIPE_SHADER_FRAGMENT)
-                        return 8;
-                else
-                        return 16;
+                return 8;
         case PIPE_SHADER_CAP_MAX_OUTPUTS:
                 return shader == PIPE_SHADER_FRAGMENT ? 1 : 8;
         case PIPE_SHADER_CAP_MAX_TEMPS:
@@ -325,8 +394,6 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
                 return 16 * 1024 * sizeof(float);
         case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
                 return 1;
-        case PIPE_SHADER_CAP_MAX_PREDS:
-                return 0; /* nothing uses this */
         case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
                 return 0;
         case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
@@ -341,9 +408,11 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
                 return 0;
         case PIPE_SHADER_CAP_INTEGERS:
                 return 1;
-        case PIPE_SHADER_CAP_DOUBLES:
+        case PIPE_SHADER_CAP_INT64_ATOMICS:
+        case PIPE_SHADER_CAP_FP16:
         case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
                 return 0;
@@ -351,10 +420,15 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
         case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
                 return VC4_MAX_TEXTURE_SAMPLERS;
         case PIPE_SHADER_CAP_PREFERRED_IR:
-                return PIPE_SHADER_IR_TGSI;
+                return PIPE_SHADER_IR_NIR;
+        case PIPE_SHADER_CAP_SUPPORTED_IRS:
+                return 0;
        case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
                return 32;
         case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
+        case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+       case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
+        case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
                 return 0;
         default:
                 fprintf(stderr, "unknown shader param %d\n", param);
@@ -370,8 +444,12 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen,
                                unsigned sample_count,
                                unsigned usage)
 {
+        struct vc4_screen *screen = vc4_screen(pscreen);
         unsigned retval = 0;
 
+        if (sample_count > 1 && sample_count != VC4_MAX_SAMPLES)
+                return FALSE;
+
         if ((target >= PIPE_MAX_TEXTURE_TYPES) ||
             !util_format_is_supported(format, usage)) {
                 return FALSE;
@@ -431,14 +509,13 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen,
         }
 
         if ((usage & PIPE_BIND_RENDER_TARGET) &&
-            (sample_count == 0 || sample_count == VC4_MAX_SAMPLES) &&
             vc4_rt_format_supported(format)) {
                 retval |= PIPE_BIND_RENDER_TARGET;
         }
 
         if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
-            (sample_count == 0 || sample_count == VC4_MAX_SAMPLES) &&
-            (vc4_tex_format_supported(format))) {
+            vc4_tex_format_supported(format) &&
+            (format != PIPE_FORMAT_ETC1_RGB8 || screen->has_etc1)) {
                 retval |= PIPE_BIND_SAMPLER_VIEW;
         }
 
@@ -454,11 +531,6 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen,
                 retval |= PIPE_BIND_INDEX_BUFFER;
         }
 
-        if (usage & PIPE_BIND_TRANSFER_READ)
-                retval |= PIPE_BIND_TRANSFER_READ;
-        if (usage & PIPE_BIND_TRANSFER_WRITE)
-                retval |= PIPE_BIND_TRANSFER_WRITE;
-
 #if 0
         if (retval != usage) {
                 fprintf(stderr,
@@ -471,8 +543,114 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen,
         return retval == usage;
 }
 
+static void
+vc4_screen_query_dmabuf_modifiers(struct pipe_screen *pscreen,
+                                  enum pipe_format format, int max,
+                                  uint64_t *modifiers,
+                                  unsigned int *external_only,
+                                  int *count)
+{
+        int m, i;
+        uint64_t available_modifiers[] = {
+                DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED,
+                DRM_FORMAT_MOD_LINEAR,
+        };
+        struct vc4_screen *screen = vc4_screen(pscreen);
+        int num_modifiers = screen->has_tiling_ioctl ? 2 : 1;
+
+        if (!modifiers) {
+                *count = num_modifiers;
+                return;
+        }
+
+        *count = MIN2(max, num_modifiers);
+        m = screen->has_tiling_ioctl ? 0 : 1;
+        /* We support both modifiers (tiled and linear) for all sampler
+         * formats, but if we don't have the DRM_VC4_GET_TILING ioctl
+         * we shouldn't advertise the tiled formats.
+         */
+        for (i = 0; i < *count; i++) {
+                modifiers[i] = available_modifiers[m++];
+                if (external_only)
+                        external_only[i] = false;
+       }
+}
+
+#define PTR_TO_UINT(x) ((unsigned)((intptr_t)(x)))
+
+static unsigned handle_hash(void *key)
+{
+    return PTR_TO_UINT(key);
+}
+
+static int handle_compare(void *key1, void *key2)
+{
+    return PTR_TO_UINT(key1) != PTR_TO_UINT(key2);
+}
+
+static bool
+vc4_has_feature(struct vc4_screen *screen, uint32_t feature)
+{
+        struct drm_vc4_get_param p = {
+                .param = feature,
+        };
+        int ret = vc4_ioctl(screen->fd, DRM_IOCTL_VC4_GET_PARAM, &p);
+
+        if (ret != 0)
+                return false;
+
+        return p.value;
+}
+
+static bool
+vc4_get_chip_info(struct vc4_screen *screen)
+{
+        struct drm_vc4_get_param ident0 = {
+                .param = DRM_VC4_PARAM_V3D_IDENT0,
+        };
+        struct drm_vc4_get_param ident1 = {
+                .param = DRM_VC4_PARAM_V3D_IDENT1,
+        };
+        int ret;
+
+        ret = vc4_ioctl(screen->fd, DRM_IOCTL_VC4_GET_PARAM, &ident0);
+        if (ret != 0) {
+                if (errno == EINVAL) {
+                        /* Backwards compatibility with 2835 kernels which
+                         * only do V3D 2.1.
+                         */
+                        screen->v3d_ver = 21;
+                        return true;
+                } else {
+                        fprintf(stderr, "Couldn't get V3D IDENT0: %s\n",
+                                strerror(errno));
+                        return false;
+                }
+        }
+        ret = vc4_ioctl(screen->fd, DRM_IOCTL_VC4_GET_PARAM, &ident1);
+        if (ret != 0) {
+                fprintf(stderr, "Couldn't get V3D IDENT1: %s\n",
+                        strerror(errno));
+                return false;
+        }
+
+        uint32_t major = (ident0.value >> 24) & 0xff;
+        uint32_t minor = (ident1.value >> 0) & 0xf;
+        screen->v3d_ver = major * 10 + minor;
+
+        if (screen->v3d_ver != 21 && screen->v3d_ver != 26) {
+                fprintf(stderr,
+                        "V3D %d.%d not supported by this version of Mesa.\n",
+                        screen->v3d_ver / 10,
+                        screen->v3d_ver % 10);
+                return false;
+        }
+
+        return true;
+}
+
 struct pipe_screen *
-vc4_screen_create(int fd)
+vc4_screen_create(int fd, struct renderonly *ro)
 {
         struct vc4_screen *screen = rzalloc(NULL, struct vc4_screen);
         struct pipe_screen *pscreen;
@@ -487,7 +665,32 @@ vc4_screen_create(int fd)
         pscreen->is_format_supported = vc4_screen_is_format_supported;
 
         screen->fd = fd;
+        if (ro) {
+                screen->ro = renderonly_dup(ro);
+                if (!screen->ro) {
+                        fprintf(stderr, "Failed to dup renderonly object\n");
+                        ralloc_free(screen);
+                        return NULL;
+                }
+        }
+
         list_inithead(&screen->bo_cache.time_list);
+        (void) mtx_init(&screen->bo_handles_mutex, mtx_plain);
+        screen->bo_handles = util_hash_table_create(handle_hash, handle_compare);
+
+        screen->has_control_flow =
+                vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_BRANCHES);
+        screen->has_etc1 =
+                vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_ETC1);
+        screen->has_threaded_fs =
+                vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_THREADED_FS);
+
+        if (!vc4_get_chip_info(screen))
+                goto fail;
+
+        util_cpu_detect();
+
+        slab_create_parent(&screen->transfer_pool, sizeof(struct vc4_transfer), 16);
 
         vc4_fence_init(screen);
 
@@ -504,53 +707,13 @@ vc4_screen_create(int fd)
         pscreen->get_name = vc4_screen_get_name;
         pscreen->get_vendor = vc4_screen_get_vendor;
         pscreen->get_device_vendor = vc4_screen_get_vendor;
+        pscreen->get_compiler_options = vc4_screen_get_compiler_options;
+        pscreen->query_dmabuf_modifiers = vc4_screen_query_dmabuf_modifiers;
 
         return pscreen;
-}
-
-boolean
-vc4_screen_bo_get_handle(struct pipe_screen *pscreen,
-                         struct vc4_bo *bo,
-                         unsigned stride,
-                         struct winsys_handle *whandle)
-{
-        whandle->stride = stride;
-
-        /* If we're passing some reference to our BO out to some other part of
-         * the system, then we can't do any optimizations about only us being
-         * the ones seeing it (like BO caching or shadow update avoidance).
-         */
-        bo->private = false;
-
-        switch (whandle->type) {
-        case DRM_API_HANDLE_TYPE_SHARED:
-                return vc4_bo_flink(bo, &whandle->handle);
-        case DRM_API_HANDLE_TYPE_KMS:
-                whandle->handle = bo->handle;
-                return TRUE;
-        case DRM_API_HANDLE_TYPE_FD:
-                whandle->handle = vc4_bo_get_dmabuf(bo);
-                return whandle->handle != -1;
-        }
 
-        return FALSE;
-}
-
-struct vc4_bo *
-vc4_screen_bo_from_handle(struct pipe_screen *pscreen,
-                          struct winsys_handle *whandle)
-{
-        struct vc4_screen *screen = vc4_screen(pscreen);
-
-        switch (whandle->type) {
-        case DRM_API_HANDLE_TYPE_SHARED:
-                return vc4_bo_open_name(screen, whandle->handle, whandle->stride);
-        case DRM_API_HANDLE_TYPE_FD:
-                return vc4_bo_open_dmabuf(screen, whandle->handle, whandle->stride);
-        default:
-                fprintf(stderr,
-                        "Attempt to import unsupported handle type %d\n",
-                        whandle->type);
-                return NULL;
-        }
+fail:
+        close(fd);
+        ralloc_free(pscreen);
+        return NULL;
 }