#include "ilo_public.h"
#include "ilo_screen.h"
-struct ilo_fence {
+struct pipe_fence_handle {
struct pipe_reference reference;
- struct intel_bo *bo;
+ struct intel_bo *seqno_bo;
};
static float
uint32_t max_clock_frequency;
uint32_t max_compute_units;
uint32_t images_supported;
+ uint32_t subgroup_size;
} val;
const void *ptr;
int size;
ptr = &val.images_supported;
size = sizeof(val.images_supported);
break;
+ case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
+ /* best case is actually SIMD32 */
+ val.subgroup_size = 16;
+
+ ptr = &val.subgroup_size;
+ size = sizeof(val.subgroup_size);
+ break;
default:
ptr = NULL;
size = 0;
case PIPE_CAP_INDEP_BLEND_FUNC:
return true;
case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
- return (ilo_dev_gen(&is->dev) >= ILO_GEN(7)) ? 2048 : 512;
+ return (ilo_dev_gen(&is->dev) >= ILO_GEN(7.5)) ? 2048 : 512;
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_SAMPLER_VIEW_TARGET:
case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
+ case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
+ case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
return 0;
case PIPE_CAP_VENDOR_ID:
return (uint64_t) timestamp.dw[1] * 80;
}
-static void
-ilo_fence_reference(struct pipe_screen *screen,
- struct pipe_fence_handle **p,
- struct pipe_fence_handle *f)
+static boolean
+ilo_is_format_supported(struct pipe_screen *screen,
+ enum pipe_format format,
+ enum pipe_texture_target target,
+ unsigned sample_count,
+ unsigned bindings)
{
- struct ilo_fence *fence = ilo_fence(f);
- struct ilo_fence *old;
+ struct ilo_screen *is = ilo_screen(screen);
+ const struct ilo_dev *dev = &is->dev;
- if (likely(p)) {
- old = ilo_fence(*p);
- *p = f;
- } else {
- old = NULL;
- }
+ if (!util_format_is_supported(format, bindings))
+ return false;
- STATIC_ASSERT(&((struct ilo_fence *) NULL)->reference == NULL);
- if (pipe_reference(&old->reference, &fence->reference)) {
- intel_bo_unref(old->bo);
- FREE(old);
- }
+ /* no MSAA support yet */
+ if (sample_count > 1)
+ return false;
+
+ if ((bindings & PIPE_BIND_DEPTH_STENCIL) &&
+ !ilo_format_support_zs(dev, format))
+ return false;
+
+ if ((bindings & PIPE_BIND_RENDER_TARGET) &&
+ !ilo_format_support_rt(dev, format))
+ return false;
+
+ if ((bindings & PIPE_BIND_SAMPLER_VIEW) &&
+ !ilo_format_support_sampler(dev, format))
+ return false;
+
+ if ((bindings & PIPE_BIND_VERTEX_BUFFER) &&
+ !ilo_format_support_vb(dev, format))
+ return false;
+
+ return true;
}
static boolean
-ilo_fence_signalled(struct pipe_screen *screen,
- struct pipe_fence_handle *f)
+ilo_is_video_format_supported(struct pipe_screen *screen,
+ enum pipe_format format,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint)
+{
+ return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
+}
+
+static void
+ilo_screen_fence_reference(struct pipe_screen *screen,
+ struct pipe_fence_handle **ptr,
+ struct pipe_fence_handle *fence)
{
- struct ilo_fence *fence = ilo_fence(f);
+ struct pipe_fence_handle *old;
- /* mark signalled if the bo is idle */
- if (fence->bo && !intel_bo_is_busy(fence->bo)) {
- intel_bo_unref(fence->bo);
- fence->bo = NULL;
+ if (likely(ptr)) {
+ old = *ptr;
+ *ptr = fence;
+ } else {
+ old = NULL;
}
- return (fence->bo == NULL);
+ STATIC_ASSERT(&((struct pipe_fence_handle *) NULL)->reference == NULL);
+ if (pipe_reference(&old->reference, &fence->reference)) {
+ intel_bo_unref(old->seqno_bo);
+ FREE(old);
+ }
}
static boolean
-ilo_fence_finish(struct pipe_screen *screen,
- struct pipe_fence_handle *f,
- uint64_t timeout)
+ilo_screen_fence_finish(struct pipe_screen *screen,
+ struct pipe_fence_handle *fence,
+ uint64_t timeout)
{
- struct ilo_fence *fence = ilo_fence(f);
const int64_t wait_timeout = (timeout > INT64_MAX) ? -1 : timeout;
+ bool signaled;
- /* already signalled */
- if (!fence->bo)
- return true;
-
- /* wait and see if it returns error */
- if (intel_bo_wait(fence->bo, wait_timeout))
- return false;
+ signaled = (!fence->seqno_bo ||
+ intel_bo_wait(fence->seqno_bo, wait_timeout) == 0);
- /* mark signalled */
- intel_bo_unref(fence->bo);
- fence->bo = NULL;
+ /* XXX not thread safe */
+ if (signaled && fence->seqno_bo) {
+ intel_bo_unref(fence->seqno_bo);
+ fence->seqno_bo = NULL;
+ }
- return true;
+ return signaled;
}
/**
* Create a fence for \p bo. When \p bo is not NULL, it must be submitted
* before waited on or checked.
*/
-struct ilo_fence *
-ilo_fence_create(struct pipe_screen *screen, struct intel_bo *bo)
+struct pipe_fence_handle *
+ilo_screen_fence_create(struct pipe_screen *screen, struct intel_bo *bo)
{
- struct ilo_fence *fence;
+ struct pipe_fence_handle *fence;
- fence = CALLOC_STRUCT(ilo_fence);
+ fence = CALLOC_STRUCT(pipe_fence_handle);
if (!fence)
return NULL;
pipe_reference_init(&fence->reference, 1);
- fence->bo = intel_bo_ref(bo);
+ fence->seqno_bo = intel_bo_ref(bo);
return fence;
}
{
struct ilo_screen *is = ilo_screen(screen);
- /* as it seems, winsys is owned by the screen */
intel_winsys_destroy(is->dev.winsys);
FREE(is);
}
-static bool
-init_dev(struct ilo_dev *dev, const struct intel_winsys_info *info)
-{
- dev->devid = info->devid;
- dev->aperture_total = info->aperture_total;
- dev->aperture_mappable = info->aperture_mappable;
- dev->has_llc = info->has_llc;
- dev->has_address_swizzling = info->has_address_swizzling;
- dev->has_logical_context = info->has_logical_context;
- dev->has_ppgtt = info->has_ppgtt;
- dev->has_timestamp = info->has_timestamp;
- dev->has_gen7_sol_reset = info->has_gen7_sol_reset;
-
- if (!dev->has_logical_context) {
- ilo_err("missing hardware logical context support\n");
- return false;
- }
-
- /*
- * PIPE_CONTROL and MI_* use PPGTT writes on GEN7+ and privileged GGTT
- * writes on GEN6.
- *
- * From the Sandy Bridge PRM, volume 1 part 3, page 101:
- *
- * "[DevSNB] When Per-Process GTT Enable is set, it is assumed that all
- * code is in a secure environment, independent of address space.
- * Under this condition, this bit only specifies the address space
- * (GGTT or PPGTT). All commands are executed "as-is""
- *
- * We need PPGTT to be enabled on GEN6 too.
- */
- if (!dev->has_ppgtt) {
- /* experiments show that it does not really matter... */
- ilo_warn("PPGTT disabled\n");
- }
-
- if (gen_is_bdw(info->devid) || gen_is_chv(info->devid)) {
- dev->gen_opaque = ILO_GEN(8);
- dev->gt = (gen_is_bdw(info->devid)) ? gen_get_bdw_gt(info->devid) : 1;
- /* XXX random values */
- if (dev->gt == 3) {
- dev->eu_count = 48;
- dev->thread_count = 336;
- dev->urb_size = 384 * 1024;
- } else if (dev->gt == 2) {
- dev->eu_count = 24;
- dev->thread_count = 168;
- dev->urb_size = 384 * 1024;
- } else {
- dev->eu_count = 12;
- dev->thread_count = 84;
- dev->urb_size = 192 * 1024;
- }
- } else if (gen_is_hsw(info->devid)) {
- /*
- * From the Haswell PRM, volume 4, page 8:
- *
- * "Description GT3 GT2 GT1.5 GT1
- * (...)
- * EUs (Total) 40 20 12 10
- * Threads (Total) 280 140 84 70
- * (...)
- * URB Size (max, within L3$) 512KB 256KB 256KB 128KB
- */
- dev->gen_opaque = ILO_GEN(7.5);
- dev->gt = gen_get_hsw_gt(info->devid);
- if (dev->gt == 3) {
- dev->eu_count = 40;
- dev->thread_count = 280;
- dev->urb_size = 512 * 1024;
- } else if (dev->gt == 2) {
- dev->eu_count = 20;
- dev->thread_count = 140;
- dev->urb_size = 256 * 1024;
- } else {
- dev->eu_count = 10;
- dev->thread_count = 70;
- dev->urb_size = 128 * 1024;
- }
- } else if (gen_is_ivb(info->devid) || gen_is_vlv(info->devid)) {
- /*
- * From the Ivy Bridge PRM, volume 1 part 1, page 18:
- *
- * "Device # of EUs #Threads/EU
- * Ivy Bridge (GT2) 16 8
- * Ivy Bridge (GT1) 6 6"
- *
- * From the Ivy Bridge PRM, volume 4 part 2, page 17:
- *
- * "URB Size URB Rows URB Rows when SLM Enabled
- * 128k 4096 2048
- * 256k 8096 4096"
- */
- dev->gen_opaque = ILO_GEN(7);
- dev->gt = (gen_is_ivb(info->devid)) ? gen_get_ivb_gt(info->devid) : 1;
- if (dev->gt == 2) {
- dev->eu_count = 16;
- dev->thread_count = 128;
- dev->urb_size = 256 * 1024;
- } else {
- dev->eu_count = 6;
- dev->thread_count = 36;
- dev->urb_size = 128 * 1024;
- }
- } else if (gen_is_snb(info->devid)) {
- /*
- * From the Sandy Bridge PRM, volume 1 part 1, page 22:
- *
- * "Device # of EUs #Threads/EU
- * SNB GT2 12 5
- * SNB GT1 6 4"
- *
- * From the Sandy Bridge PRM, volume 4 part 2, page 18:
- *
- * "[DevSNB]: The GT1 product's URB provides 32KB of storage,
- * arranged as 1024 256-bit rows. The GT2 product's URB provides
- * 64KB of storage, arranged as 2048 256-bit rows. A row
- * corresponds in size to an EU GRF register. Read/write access to
- * the URB is generally supported on a row-granular basis."
- */
- dev->gen_opaque = ILO_GEN(6);
- dev->gt = gen_get_snb_gt(info->devid);
- if (dev->gt == 2) {
- dev->eu_count = 12;
- dev->thread_count = 60;
- dev->urb_size = 64 * 1024;
- } else {
- dev->eu_count = 6;
- dev->thread_count = 24;
- dev->urb_size = 32 * 1024;
- }
- } else {
- ilo_err("unknown GPU generation\n");
- return false;
- }
-
- return true;
-}
-
struct pipe_screen *
ilo_screen_create(struct intel_winsys *ws)
{
struct ilo_screen *is;
- const struct intel_winsys_info *info;
ilo_debug_init("ILO_DEBUG");
if (!is)
return NULL;
- is->dev.winsys = ws;
-
- info = intel_winsys_get_info(is->dev.winsys);
- if (!init_dev(&is->dev, info)) {
+ if (!ilo_dev_init(&is->dev, ws)) {
FREE(is);
return NULL;
}
is->base.get_timestamp = ilo_get_timestamp;
+ is->base.is_format_supported = ilo_is_format_supported;
+ is->base.is_video_format_supported = ilo_is_video_format_supported;
+
is->base.flush_frontbuffer = NULL;
- is->base.fence_reference = ilo_fence_reference;
- is->base.fence_signalled = ilo_fence_signalled;
- is->base.fence_finish = ilo_fence_finish;
+ is->base.fence_reference = ilo_screen_fence_reference;
+ is->base.fence_finish = ilo_screen_fence_finish;
is->base.get_driver_query_info = NULL;
- ilo_init_format_functions(is);
ilo_init_context_functions(is);
ilo_init_resource_functions(is);
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