gallium: add packed uniform CAP
[mesa.git] / src / gallium / drivers / vc4 / vc4_screen.c
index 9f852f0326d0ea81a518d543d92a3812b10e427e..cead71b77cda444d21a1a5ba1e9b77c29b388383 100644 (file)
@@ -27,6 +27,7 @@
 #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"
@@ -34,6 +35,7 @@
 #include "util/ralloc.h"
 
 #include <xf86drm.h>
+#include "drm_fourcc.h"
 #include "vc4_drm.h"
 #include "vc4_screen.h"
 #include "vc4_context.h"
@@ -42,6 +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,
@@ -60,7 +64,7 @@ static const struct debug_named_value debug_options[] = {
           "Flush after each draw call" },
         { "always_sync", VC4_DEBUG_ALWAYS_SYNC,
           "Wait for finish after each flush" },
-#if USE_VC4_SIMULATOR
+#ifdef USE_VC4_SIMULATOR
         { "dump", VC4_DEBUG_DUMP,
           "Write a GPU command stream trace file" },
 #endif
@@ -99,8 +103,9 @@ vc4_screen_destroy(struct pipe_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
+#ifdef USE_VC4_SIMULATOR
         vc4_simulator_destroy(screen);
 #endif
 
@@ -108,9 +113,25 @@ vc4_screen_destroy(struct pipe_screen *pscreen)
         ralloc_free(pscreen);
 }
 
+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 int
 vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 {
+        struct vc4_screen *screen = vc4_screen(pscreen);
+
         switch (param) {
                 /* Supported features (boolean caps). */
         case PIPE_CAP_VERTEX_COLOR_CLAMPED:
@@ -119,15 +140,18 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         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:
+        case PIPE_CAP_TEXTURE_BARRIER:
                 return 1;
 
+        case PIPE_CAP_TILE_RASTER_ORDER:
+                return vc4_has_feature(screen,
+                                       DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER);
+
                 /* lying for GL 2.0 */
         case PIPE_CAP_OCCLUSION_QUERY:
         case PIPE_CAP_POINT_SPRITE:
@@ -172,7 +196,6 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
         case PIPE_CAP_CONDITIONAL_RENDER:
         case PIPE_CAP_PRIMITIVE_RESTART:
-        case PIPE_CAP_TEXTURE_BARRIER:
         case PIPE_CAP_SM3:
         case PIPE_CAP_INDEP_BLEND_ENABLE:
         case PIPE_CAP_INDEP_BLEND_FUNC:
@@ -225,8 +248,8 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         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_QUERY_MEMORY_INFO:
+        case PIPE_CAP_PCI_GROUP:
         case PIPE_CAP_PCI_BUS:
         case PIPE_CAP_PCI_DEVICE:
         case PIPE_CAP_PCI_FUNCTION:
@@ -239,6 +262,33 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
         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:
+        case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
+        case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
+        case PIPE_CAP_CONTEXT_PRIORITY_MASK:
+        case PIPE_CAP_FENCE_SIGNAL:
+       case PIPE_CAP_CONSTBUF0_FLAGS:
+        case PIPE_CAP_PACKED_UNIFORMS:
                 return 0;
 
                 /* Stream output. */
@@ -325,11 +375,6 @@ vc4_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
                 return 0.0f;
         case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
                 return 0.0f;
-        case PIPE_CAPF_GUARD_BAND_LEFT:
-        case PIPE_CAPF_GUARD_BAND_TOP:
-        case PIPE_CAPF_GUARD_BAND_RIGHT:
-        case PIPE_CAPF_GUARD_BAND_BOTTOM:
-                return 0.0f;
         default:
                 fprintf(stderr, "unknown paramf %d\n", param);
                 return 0;
@@ -337,8 +382,9 @@ 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) {
@@ -357,10 +403,7 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
                 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:
@@ -369,8 +412,6 @@ 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:
@@ -385,9 +426,11 @@ 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;
@@ -398,11 +441,14 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
                 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_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_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;
         default:
                 fprintf(stderr, "unknown shader param %d\n", param);
@@ -419,7 +465,6 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen,
                                unsigned usage)
 {
         struct vc4_screen *screen = vc4_screen(pscreen);
-        unsigned retval = 0;
 
         if (sample_count > 1 && sample_count != VC4_MAX_SAMPLES)
                 return FALSE;
@@ -475,46 +520,69 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen,
                 case PIPE_FORMAT_R8G8B8_SSCALED:
                 case PIPE_FORMAT_R8G8_SSCALED:
                 case PIPE_FORMAT_R8_SSCALED:
-                        retval |= PIPE_BIND_VERTEX_BUFFER;
                         break;
                 default:
-                        break;
+                        return FALSE;
                 }
         }
 
         if ((usage & PIPE_BIND_RENDER_TARGET) &&
-            vc4_rt_format_supported(format)) {
-                retval |= PIPE_BIND_RENDER_TARGET;
+            !vc4_rt_format_supported(format)) {
+                return FALSE;
         }
 
         if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
-            vc4_tex_format_supported(format) &&
-            (format != PIPE_FORMAT_ETC1_RGB8 || screen->has_etc1)) {
-                retval |= PIPE_BIND_SAMPLER_VIEW;
+            (!vc4_tex_format_supported(format) ||
+             (format == PIPE_FORMAT_ETC1_RGB8 && !screen->has_etc1))) {
+                return FALSE;
         }
 
         if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
-            (format == PIPE_FORMAT_S8_UINT_Z24_UNORM ||
-             format == PIPE_FORMAT_X8Z24_UNORM)) {
-                retval |= PIPE_BIND_DEPTH_STENCIL;
+            format != PIPE_FORMAT_S8_UINT_Z24_UNORM &&
+            format != PIPE_FORMAT_X8Z24_UNORM) {
+                return FALSE;
         }
 
         if ((usage & PIPE_BIND_INDEX_BUFFER) &&
-            (format == PIPE_FORMAT_I8_UINT ||
-             format == PIPE_FORMAT_I16_UINT)) {
-                retval |= PIPE_BIND_INDEX_BUFFER;
+            format != PIPE_FORMAT_I8_UINT &&
+            format != PIPE_FORMAT_I16_UINT) {
+                return FALSE;
         }
 
-#if 0
-        if (retval != usage) {
-                fprintf(stderr,
-                        "not supported: format=%s, target=%d, sample_count=%d, "
-                        "usage=0x%x, retval=0x%x\n", util_format_name(format),
-                        target, sample_count, usage, retval);
+        return TRUE;
+}
+
+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;
         }
-#endif
 
-        return retval == usage;
+        *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)))
@@ -529,20 +597,6 @@ 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)
 {
@@ -579,7 +633,7 @@ vc4_get_chip_info(struct vc4_screen *screen)
         uint32_t minor = (ident1.value >> 0) & 0xf;
         screen->v3d_ver = major * 10 + minor;
 
-        if (screen->v3d_ver != 21) {
+        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,
@@ -591,7 +645,7 @@ vc4_get_chip_info(struct vc4_screen *screen)
 }
 
 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;
@@ -606,18 +660,35 @@ 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);
-        pipe_mutex_init(screen->bo_handles_mutex);
+        (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);
+        screen->has_madvise =
+                vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_MADVISE);
+        screen->has_perfmon_ioctl =
+                vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_PERFMON);
 
         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);
@@ -626,7 +697,7 @@ vc4_screen_create(int fd)
         if (vc4_debug & VC4_DEBUG_SHADERDB)
                 vc4_debug |= VC4_DEBUG_NORAST;
 
-#if USE_VC4_SIMULATOR
+#ifdef USE_VC4_SIMULATOR
         vc4_simulator_init(screen);
 #endif
 
@@ -636,6 +707,12 @@ vc4_screen_create(int fd)
         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;
+
+        if (screen->has_perfmon_ioctl) {
+                pscreen->get_driver_query_group_info = vc4_get_driver_query_group_info;
+                pscreen->get_driver_query_info = vc4_get_driver_query_info;
+        }
 
         return pscreen;
 
@@ -644,57 +721,3 @@ fail:
         ralloc_free(pscreen);
         return NULL;
 }
-
-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);
-
-        if (whandle->offset != 0) {
-                fprintf(stderr,
-                        "Attempt to import unsupported winsys offset %u\n",
-                        whandle->offset);
-                return NULL;
-        }
-
-        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;
-        }
-}