#include "iris_pipe.h"
#include "iris_resource.h"
#include "iris_screen.h"
+#include "compiler/glsl_types.h"
#include "intel/compiler/brw_compiler.h"
#include "intel/common/gen_gem.h"
+#include "intel/common/gen_l3_config.h"
#include "iris_monitor.h"
static void
{
struct iris_screen *screen = (struct iris_screen *)pscreen;
static char buf[128];
- const char *chipset;
+ const char *name = gen_get_device_name(screen->pci_id);
- switch (screen->pci_id) {
-#undef CHIPSET
-#define CHIPSET(id, symbol, str) case id: chipset = str; break;
-#include "pci_ids/i965_pci_ids.h"
-#include "pci_ids/iris_pci_ids.h"
- default:
- chipset = "Unknown Intel Chipset";
- break;
- }
+ if (!name)
+ name = "Intel Unknown";
- snprintf(buf, sizeof(buf), "Mesa %s", chipset);
+ snprintf(buf, sizeof(buf), "Mesa %s", name);
return buf;
}
-static uint64_t
-get_aperture_size(int fd)
-{
- struct drm_i915_gem_get_aperture aperture = {};
- gen_ioctl(fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
- return aperture.aper_size;
-}
-
static int
iris_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
{
case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
case PIPE_CAP_VERTEX_SHADER_SATURATE:
case PIPE_CAP_PRIMITIVE_RESTART:
+ case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
case PIPE_CAP_INDEP_BLEND_ENABLE:
case PIPE_CAP_INDEP_BLEND_FUNC:
case PIPE_CAP_RGB_OVERRIDE_DST_ALPHA_BLEND:
case PIPE_CAP_TGSI_BALLOT:
case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
case PIPE_CAP_CLEAR_TEXTURE:
+ case PIPE_CAP_CLEAR_SCISSORED:
case PIPE_CAP_TGSI_VOTE:
case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
case PIPE_CAP_TEXTURE_GATHER_SM5:
case PIPE_CAP_GL_SPIRV:
case PIPE_CAP_GL_SPIRV_VARIABLE_POINTERS:
case PIPE_CAP_DEMOTE_TO_HELPER_INVOCATION:
+ case PIPE_CAP_NATIVE_FENCE_FD:
+ case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
return true;
case PIPE_CAP_FBFETCH:
return BRW_MAX_DRAW_BUFFERS;
case PIPE_CAP_FRAGMENT_SHADER_INTERLOCK:
case PIPE_CAP_ATOMIC_FLOAT_MINMAX:
return devinfo->gen >= 9;
+ case PIPE_CAP_DEPTH_BOUNDS_TEST:
+ return devinfo->gen >= 12;
case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
return 1;
case PIPE_CAP_MAX_RENDER_TARGETS:
* flushing, etc. That's the big cliff apps will care about.
*/
const unsigned gpu_mappable_megabytes =
- (screen->aperture_bytes * 3 / 4) / (1024 * 1024);
+ (devinfo->aperture_bytes * 3 / 4) / (1024 * 1024);
const long system_memory_pages = sysconf(_SC_PHYS_PAGES);
const long system_page_size = sysconf(_SC_PAGE_SIZE);
PIPE_CONTEXT_PRIORITY_MEDIUM |
PIPE_CONTEXT_PRIORITY_HIGH;
+ case PIPE_CAP_FRONTEND_NOOP:
+ return true;
+
// XXX: don't hardcode 00:00:02.0 PCI here
case PIPE_CAP_PCI_GROUP:
return 0;
case PIPE_CAP_PCI_FUNCTION:
return 0;
+ case PIPE_CAP_OPENCL_INTEGER_FUNCTIONS:
+ case PIPE_CAP_INTEGER_MULTIPLY_32X16:
+ return true;
+
default:
return u_pipe_screen_get_param_defaults(pscreen, param);
}
return 1;
case PIPE_SHADER_CAP_INT64_ATOMICS:
case PIPE_SHADER_CAP_FP16:
+ case PIPE_SHADER_CAP_FP16_DERIVATIVES:
+ case PIPE_SHADER_CAP_INT16:
+ case PIPE_SHADER_CAP_GLSL_16BIT_CONSTS:
return 0;
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
case PIPE_SHADER_CAP_PREFERRED_IR:
return PIPE_SHADER_IR_NIR;
case PIPE_SHADER_CAP_SUPPORTED_IRS:
- return 1 << PIPE_SHADER_IR_NIR;
+ return (1 << PIPE_SHADER_IR_NIR);
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
return 1;
struct iris_screen *screen = (struct iris_screen *)pscreen;
const struct gen_device_info *devinfo = &screen->devinfo;
+ /* Limit max_threads to 64 for the GPGPU_WALKER command. */
const unsigned max_threads = MIN2(64, devinfo->max_cs_threads);
const uint32_t max_invocations = 32 * max_threads;
} while (0)
switch (param) {
- case PIPE_COMPUTE_CAP_ADDRESS_BITS:
- RET((uint32_t []){ 32 });
-
case PIPE_COMPUTE_CAP_IR_TARGET:
if (ret)
strcpy(ret, "gen");
case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
/* MaxComputeWorkGroupInvocations */
+ case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
+ /* MaxComputeVariableGroupInvocations */
RET((uint64_t []) { max_invocations });
case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
/* MaxComputeSharedMemorySize */
RET((uint64_t []) { 64 * 1024 });
- case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
- RET((uint32_t []) { 1 });
-
case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
RET((uint32_t []) { BRW_SUBGROUP_SIZE });
+ case PIPE_COMPUTE_CAP_ADDRESS_BITS:
+ case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
- case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
// XXX: I think these are for Clover...
return 0;
return result;
}
-static void
-iris_destroy_screen(struct pipe_screen *pscreen)
+void
+iris_screen_destroy(struct iris_screen *screen)
{
- struct iris_screen *screen = (struct iris_screen *) pscreen;
+ glsl_type_singleton_decref();
iris_bo_unreference(screen->workaround_bo);
- u_transfer_helper_destroy(pscreen->transfer_helper);
- iris_bufmgr_destroy(screen->bufmgr);
+ u_transfer_helper_destroy(screen->base.transfer_helper);
+ iris_bufmgr_unref(screen->bufmgr);
disk_cache_destroy(screen->disk_cache);
- close(screen->fd);
+ close(screen->winsys_fd);
ralloc_free(screen);
}
+static void
+iris_screen_unref(struct pipe_screen *pscreen)
+{
+ iris_pscreen_unref(pscreen);
+}
+
static void
iris_query_memory_info(struct pipe_screen *pscreen,
struct pipe_memory_info *info)
}
static int
-iris_getparam(struct iris_screen *screen, int param, int *value)
+iris_getparam(int fd, int param, int *value)
{
struct drm_i915_getparam gp = { .param = param, .value = value };
- if (ioctl(screen->fd, DRM_IOCTL_I915_GETPARAM, &gp) == -1)
+ if (ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp) == -1)
return -errno;
return 0;
}
static int
-iris_getparam_integer(struct iris_screen *screen, int param)
+iris_getparam_integer(int fd, int param)
{
int value = -1;
- if (iris_getparam(screen, param, &value) == 0)
+ if (iris_getparam(fd, param, &value) == 0)
return value;
return -1;
}
+static const struct gen_l3_config *
+iris_get_default_l3_config(const struct gen_device_info *devinfo,
+ bool compute)
+{
+ bool wants_dc_cache = true;
+ bool has_slm = compute;
+ const struct gen_l3_weights w =
+ gen_get_default_l3_weights(devinfo, wants_dc_cache, has_slm);
+ return gen_get_l3_config(devinfo, w);
+}
+
static void
iris_shader_debug_log(void *data, const char *fmt, ...)
{
va_end(args);
}
+static void
+iris_detect_kernel_features(struct iris_screen *screen)
+{
+ /* Kernel 5.2+ */
+ if (gen_gem_supports_syncobj_wait(screen->fd))
+ screen->kernel_features |= KERNEL_HAS_WAIT_FOR_SUBMIT;
+}
+
+static bool
+iris_init_identifier_bo(struct iris_screen *screen)
+{
+ void *bo_map;
+
+ bo_map = iris_bo_map(NULL, screen->workaround_bo, MAP_READ | MAP_WRITE);
+ if (!bo_map)
+ return false;
+
+ screen->workaround_bo->kflags |= EXEC_OBJECT_CAPTURE;
+ screen->workaround_address = (struct iris_address) {
+ .bo = screen->workaround_bo,
+ .offset = ALIGN(
+ intel_debug_write_identifiers(bo_map, 4096, "Iris") + 8, 8),
+ };
+
+ iris_bo_unmap(screen->workaround_bo);
+
+ return true;
+}
+
struct pipe_screen *
iris_screen_create(int fd, const struct pipe_screen_config *config)
{
+ /* Here are the i915 features we need for Iris (in chronoligical order) :
+ * - I915_PARAM_HAS_EXEC_NO_RELOC (3.10)
+ * - I915_PARAM_HAS_EXEC_HANDLE_LUT (3.10)
+ * - I915_PARAM_HAS_EXEC_BATCH_FIRST (4.13)
+ * - I915_PARAM_HAS_EXEC_FENCE_ARRAY (4.14)
+ * - I915_PARAM_HAS_CONTEXT_ISOLATION (4.16)
+ *
+ * Checking the last feature availability will include all previous ones.
+ */
+ if (iris_getparam_integer(fd, I915_PARAM_HAS_CONTEXT_ISOLATION) <= 0) {
+ debug_error("Kernel is too old for Iris. Consider upgrading to kernel v4.16.\n");
+ return NULL;
+ }
+
struct iris_screen *screen = rzalloc(NULL, struct iris_screen);
if (!screen)
return NULL;
- screen->fd = fd;
-
if (!gen_get_device_info_from_fd(fd, &screen->devinfo))
return NULL;
screen->pci_id = screen->devinfo.chipset_id;
screen->no_hw = screen->devinfo.no_hw;
+ p_atomic_set(&screen->refcount, 1);
+
if (screen->devinfo.gen < 8 || screen->devinfo.is_cherryview)
return NULL;
- screen->aperture_bytes = get_aperture_size(fd);
-
- if (getenv("INTEL_NO_HW") != NULL)
- screen->no_hw = true;
-
bool bo_reuse = false;
int bo_reuse_mode = driQueryOptioni(config->options, "bo_reuse");
switch (bo_reuse_mode) {
break;
}
- screen->bufmgr = iris_bufmgr_init(&screen->devinfo, fd, bo_reuse);
+ screen->bufmgr = iris_bufmgr_get_for_fd(&screen->devinfo, fd, bo_reuse);
if (!screen->bufmgr)
return NULL;
+ screen->fd = iris_bufmgr_get_fd(screen->bufmgr);
+ screen->winsys_fd = fd;
+
+ if (getenv("INTEL_NO_HW") != NULL)
+ screen->no_hw = true;
+
screen->workaround_bo =
iris_bo_alloc(screen->bufmgr, "workaround", 4096, IRIS_MEMZONE_OTHER);
if (!screen->workaround_bo)
return NULL;
+ if (!iris_init_identifier_bo(screen))
+ return NULL;
+
brw_process_intel_debug_variable();
screen->driconf.dual_color_blend_by_location =
screen->compiler->shader_perf_log = iris_shader_perf_log;
screen->compiler->supports_pull_constants = false;
screen->compiler->supports_shader_constants = true;
+ screen->compiler->compact_params = false;
+
+ screen->l3_config_3d = iris_get_default_l3_config(&screen->devinfo, false);
+ screen->l3_config_cs = iris_get_default_l3_config(&screen->devinfo, true);
iris_disk_cache_init(screen);
sizeof(struct iris_transfer), 64);
screen->subslice_total =
- iris_getparam_integer(screen, I915_PARAM_SUBSLICE_TOTAL);
+ iris_getparam_integer(screen->fd, I915_PARAM_SUBSLICE_TOTAL);
assert(screen->subslice_total >= 1);
+ iris_detect_kernel_features(screen);
+
struct pipe_screen *pscreen = &screen->base;
iris_init_screen_fence_functions(pscreen);
iris_init_screen_resource_functions(pscreen);
- pscreen->destroy = iris_destroy_screen;
+ pscreen->destroy = iris_screen_unref;
pscreen->get_name = iris_get_name;
pscreen->get_vendor = iris_get_vendor;
pscreen->get_device_vendor = iris_get_device_vendor;
pscreen->get_driver_query_group_info = iris_get_monitor_group_info;
pscreen->get_driver_query_info = iris_get_monitor_info;
+ glsl_type_singleton_init_or_ref();
+
return pscreen;
}
projects / mesa.git / blobdiff