#include "util/ralloc.h"
#include "util/format/u_format.h"
#include "util/u_pack_color.h"
+#include "util/rounding.h"
#include "pan_util.h"
-#include "pandecode/decode.h"
+#include "pan_blending.h"
+#include "decode.h"
#include "panfrost-quirks.h"
/* panfrost_bo_access is here to help us keep track of batch accesses to BOs
* better GPU utilization.
*
* Each accessed BO has a corresponding entry in the ->accessed_bos hash table.
- * A BO is either being written or read at any time, that's what the type field
- * encodes.
+ * A BO is either being written or read at any time (see if writer != NULL).
* When the last access is a write, the batch writing the BO might have read
* dependencies (readers that have not been executed yet and want to read the
* previous BO content), and when the last access is a read, all readers might
* updated to point to the new writer.
*/
struct panfrost_bo_access {
- uint32_t type;
struct util_dynarray readers;
struct panfrost_batch_fence *writer;
};
panfrost_create_batch_fence(struct panfrost_batch *batch)
{
struct panfrost_batch_fence *fence;
- ASSERTED int ret;
fence = rzalloc(NULL, struct panfrost_batch_fence);
assert(fence);
pipe_reference_init(&fence->reference, 1);
- fence->ctx = batch->ctx;
fence->batch = batch;
- ret = drmSyncobjCreate(pan_screen(batch->ctx->base.screen)->fd, 0,
- &fence->syncobj);
- assert(!ret);
return fence;
}
static void
panfrost_free_batch_fence(struct panfrost_batch_fence *fence)
{
- drmSyncobjDestroy(pan_screen(fence->ctx->base.screen)->fd,
- fence->syncobj);
ralloc_free(fence);
}
pipe_reference(NULL, &fence->reference);
}
+static void
+panfrost_batch_add_fbo_bos(struct panfrost_batch *batch);
+
static struct panfrost_batch *
panfrost_create_batch(struct panfrost_context *ctx,
const struct pipe_framebuffer_state *key)
{
struct panfrost_batch *batch = rzalloc(ctx, struct panfrost_batch);
+ struct panfrost_device *dev = pan_device(ctx->base.screen);
batch->ctx = ctx;
batch->bos = _mesa_hash_table_create(batch, _mesa_hash_pointer,
- _mesa_key_pointer_equal);
+ _mesa_key_pointer_equal);
batch->minx = batch->miny = ~0;
batch->maxx = batch->maxy = 0;
- batch->transient_offset = 0;
- util_dynarray_init(&batch->headers, batch);
- util_dynarray_init(&batch->gpu_headers, batch);
- util_dynarray_init(&batch->dependencies, batch);
batch->out_sync = panfrost_create_batch_fence(batch);
util_copy_framebuffer_state(&batch->key, key);
+ /* Preallocate the main pool, since every batch has at least one job
+ * structure so it will be used */
+ panfrost_pool_init(&batch->pool, batch, dev, 0, true);
+
+ /* Don't preallocate the invisible pool, since not every batch will use
+ * the pre-allocation, particularly if the varyings are larger than the
+ * preallocation and a reallocation is needed after anyway. */
+ panfrost_pool_init(&batch->invisible_pool, batch, dev, PAN_BO_INVISIBLE, false);
+
+ panfrost_batch_add_fbo_bos(batch);
+
return batch;
}
struct hash_entry *entry;
/* Remove the entry in the FBO -> batch hash table if the batch
- * matches. This way, next draws/clears targeting this FBO will trigger
- * the creation of a new batch.
+ * matches and drop the context reference. This way, next draws/clears
+ * targeting this FBO will trigger the creation of a new batch.
*/
entry = _mesa_hash_table_search(ctx->batches, &batch->key);
if (entry && entry->data == batch)
_mesa_hash_table_remove(ctx->batches, entry);
- /* If this is the bound batch, the panfrost_context parameters are
- * relevant so submitting it invalidates those parameters, but if it's
- * not bound, the context parameters are for some other batch so we
- * can't invalidate them.
- */
- if (ctx->batch == batch) {
- panfrost_invalidate_frame(ctx);
+ if (ctx->batch == batch)
ctx->batch = NULL;
- }
}
-#ifndef NDEBUG
+#ifdef PAN_BATCH_DEBUG
static bool panfrost_batch_is_frozen(struct panfrost_batch *batch)
{
struct panfrost_context *ctx = batch->ctx;
if (!batch)
return;
+#ifdef PAN_BATCH_DEBUG
assert(panfrost_batch_is_frozen(batch));
+#endif
hash_table_foreach(batch->bos, entry)
panfrost_bo_unreference((struct panfrost_bo *)entry->key);
+ panfrost_pool_cleanup(&batch->pool);
+ panfrost_pool_cleanup(&batch->invisible_pool);
+
util_dynarray_foreach(&batch->dependencies,
struct panfrost_batch_fence *, dep) {
panfrost_batch_fence_unreference(*dep);
}
- util_dynarray_fini(&batch->headers);
- util_dynarray_fini(&batch->gpu_headers);
+ util_dynarray_fini(&batch->dependencies);
/* The out_sync fence lifetime is different from the the batch one
* since other batches might want to wait on a fence of already
ralloc_free(batch);
}
-#ifndef NDEBUG
+#ifdef PAN_BATCH_DEBUG
static bool
panfrost_dep_graph_contains_batch(struct panfrost_batch *root,
struct panfrost_batch *batch)
return;
}
+#ifdef PAN_BATCH_DEBUG
/* Make sure the dependency graph is acyclic. */
assert(!panfrost_dep_graph_contains_batch(newdep->batch, batch));
+#endif
panfrost_batch_fence_reference(newdep);
util_dynarray_append(&batch->dependencies,
* Note that it's perfectly fine to re-use a batch with an
* existing clear, we'll just update it with the new clear request.
*/
- if (!batch->last_job.gpu)
+ if (!batch->scoreboard.first_job)
return batch;
/* Otherwise, we need to freeze the existing one and instantiate a new
return panfrost_get_batch(ctx, &ctx->pipe_framebuffer);
}
-static bool
-panfrost_batch_fence_is_signaled(struct panfrost_batch_fence *fence)
-{
- if (fence->signaled)
- return true;
-
- /* Batch has not been submitted yet. */
- if (fence->batch)
- return false;
-
- int ret = drmSyncobjWait(pan_screen(fence->ctx->base.screen)->fd,
- &fence->syncobj, 1, 0, 0, NULL);
-
- /* Cache whether the fence was signaled */
- fence->signaled = ret >= 0;
- return fence->signaled;
-}
-
static void
panfrost_bo_access_gc_fences(struct panfrost_context *ctx,
struct panfrost_bo_access *access,
const struct panfrost_bo *bo)
{
- if (access->writer && panfrost_batch_fence_is_signaled(access->writer)) {
+ if (access->writer) {
panfrost_batch_fence_unreference(access->writer);
access->writer = NULL;
}
if (!(*reader))
continue;
- if (panfrost_batch_fence_is_signaled(*reader)) {
- panfrost_batch_fence_unreference(*reader);
- *reader = NULL;
- } else {
- /* Build a new array of only unsignaled fences in-place */
- *(new_readers++) = *reader;
- }
+ panfrost_batch_fence_unreference(*reader);
+ *reader = NULL;
}
if (!util_dynarray_resize(&access->readers, struct panfrost_batch_fence *,
}
}
-#ifndef NDEBUG
+#ifdef PAN_BATCH_DEBUG
static bool
panfrost_batch_in_readers(struct panfrost_batch *batch,
struct panfrost_bo_access *access)
static void
panfrost_batch_update_bo_access(struct panfrost_batch *batch,
- struct panfrost_bo *bo, uint32_t access_type,
+ struct panfrost_bo *bo, bool writes,
bool already_accessed)
{
struct panfrost_context *ctx = batch->ctx;
struct panfrost_bo_access *access;
- uint32_t old_access_type;
+ bool old_writes = false;
struct hash_entry *entry;
- assert(access_type == PAN_BO_ACCESS_WRITE ||
- access_type == PAN_BO_ACCESS_READ);
-
entry = _mesa_hash_table_search(ctx->accessed_bos, bo);
access = entry ? entry->data : NULL;
if (access) {
- old_access_type = access->type;
+ old_writes = access->writer != NULL;
} else {
access = rzalloc(ctx, struct panfrost_bo_access);
util_dynarray_init(&access->readers, access);
_mesa_hash_table_insert(ctx->accessed_bos, bo, access);
/* We are the first to access this BO, let's initialize
- * old_access_type to our own access type in that case.
+ * old_writes to our own access type in that case.
*/
- old_access_type = access_type;
- access->type = access_type;
+ old_writes = writes;
}
assert(access);
- if (access_type == PAN_BO_ACCESS_WRITE &&
- old_access_type == PAN_BO_ACCESS_READ) {
+ if (writes && !old_writes) {
/* Previous access was a read and we want to write this BO.
* We first need to add explicit deps between our batch and
* the previous readers.
}
panfrost_batch_fence_reference(batch->out_sync);
+ if (access->writer)
+ panfrost_batch_fence_unreference(access->writer);
+
/* We now are the new writer. */
access->writer = batch->out_sync;
- access->type = access_type;
/* Release the previous readers and reset the readers array. */
util_dynarray_foreach(&access->readers,
}
util_dynarray_clear(&access->readers);
- } else if (access_type == PAN_BO_ACCESS_WRITE &&
- old_access_type == PAN_BO_ACCESS_WRITE) {
- /* Previous access was a write and we want to write this BO.
- * First check if we were the previous writer, in that case
+ } else if (writes && old_writes) {
+ /* First check if we were the previous writer, in that case
* there's nothing to do. Otherwise we need to add a
* dependency between the new writer and the old one.
*/
panfrost_batch_fence_reference(batch->out_sync);
access->writer = batch->out_sync;
}
- } else if (access_type == PAN_BO_ACCESS_READ &&
- old_access_type == PAN_BO_ACCESS_WRITE) {
- /* Previous access was a write and we want to read this BO.
- * First check if we were the previous writer, in that case
+ } else if (!writes && old_writes) {
+ /* First check if we were the previous writer, in that case
* we want to keep the access type unchanged, as a write is
* more constraining than a read.
*/
util_dynarray_append(&access->readers,
struct panfrost_batch_fence *,
batch->out_sync);
- access->type = PAN_BO_ACCESS_READ;
+ access->writer = NULL;
}
} else {
/* We already accessed this BO before, so we should already be
* in the reader array.
*/
+#ifdef PAN_BATCH_DEBUG
if (already_accessed) {
assert(panfrost_batch_in_readers(batch, access));
return;
}
+#endif
/* Previous access was a read and we want to read this BO.
* Add ourselves to the readers array and add a dependency on
if (batch == batch->ctx->wallpaper_batch)
return;
- /* Only pass R/W flags to the dep tracking logic. */
assert(flags & PAN_BO_ACCESS_RW);
- flags = (flags & PAN_BO_ACCESS_WRITE) ?
- PAN_BO_ACCESS_WRITE : PAN_BO_ACCESS_READ;
- panfrost_batch_update_bo_access(batch, bo, flags, old_flags != 0);
+ panfrost_batch_update_bo_access(batch, bo, flags & PAN_BO_ACCESS_WRITE,
+ old_flags != 0);
+}
+
+static void
+panfrost_batch_add_resource_bos(struct panfrost_batch *batch,
+ struct panfrost_resource *rsrc,
+ uint32_t flags)
+{
+ panfrost_batch_add_bo(batch, rsrc->bo, flags);
+
+ for (unsigned i = 0; i < MAX_MIP_LEVELS; i++)
+ if (rsrc->slices[i].checksum_bo)
+ panfrost_batch_add_bo(batch, rsrc->slices[i].checksum_bo, flags);
+
+ if (rsrc->separate_stencil)
+ panfrost_batch_add_bo(batch, rsrc->separate_stencil->bo, flags);
}
-void panfrost_batch_add_fbo_bos(struct panfrost_batch *batch)
+static void
+panfrost_batch_add_fbo_bos(struct panfrost_batch *batch)
{
uint32_t flags = PAN_BO_ACCESS_SHARED | PAN_BO_ACCESS_WRITE |
PAN_BO_ACCESS_VERTEX_TILER |
for (unsigned i = 0; i < batch->key.nr_cbufs; ++i) {
struct panfrost_resource *rsrc = pan_resource(batch->key.cbufs[i]->texture);
- panfrost_batch_add_bo(batch, rsrc->bo, flags);
+ panfrost_batch_add_resource_bos(batch, rsrc, flags);
}
if (batch->key.zsbuf) {
struct panfrost_resource *rsrc = pan_resource(batch->key.zsbuf->texture);
- panfrost_batch_add_bo(batch, rsrc->bo, flags);
+ panfrost_batch_add_resource_bos(batch, rsrc, flags);
}
}
{
struct panfrost_bo *bo;
- bo = panfrost_bo_create(pan_screen(batch->ctx->base.screen), size,
+ bo = panfrost_bo_create(pan_device(batch->ctx->base.screen), size,
create_flags);
panfrost_batch_add_bo(batch, bo, access_flags);
struct panfrost_bo *
panfrost_batch_get_scratchpad(struct panfrost_batch *batch,
- unsigned shift,
+ unsigned size_per_thread,
unsigned thread_tls_alloc,
unsigned core_count)
{
- unsigned size = panfrost_get_total_stack_size(shift,
+ unsigned size = panfrost_get_total_stack_size(size_per_thread,
thread_tls_alloc,
core_count);
}
struct panfrost_bo *
-panfrost_batch_get_tiler_heap(struct panfrost_batch *batch)
+panfrost_batch_get_shared_memory(struct panfrost_batch *batch,
+ unsigned size,
+ unsigned workgroup_count)
{
- if (batch->tiler_heap)
- return batch->tiler_heap;
-
- batch->tiler_heap = panfrost_batch_create_bo(batch, 4096 * 4096,
- PAN_BO_INVISIBLE |
- PAN_BO_GROWABLE,
- PAN_BO_ACCESS_PRIVATE |
- PAN_BO_ACCESS_RW |
- PAN_BO_ACCESS_VERTEX_TILER |
- PAN_BO_ACCESS_FRAGMENT);
- assert(batch->tiler_heap);
- return batch->tiler_heap;
+ if (batch->shared_memory) {
+ assert(batch->shared_memory->size >= size);
+ } else {
+ batch->shared_memory = panfrost_batch_create_bo(batch, size,
+ PAN_BO_INVISIBLE,
+ PAN_BO_ACCESS_PRIVATE |
+ PAN_BO_ACCESS_RW |
+ PAN_BO_ACCESS_VERTEX_TILER);
+ }
+
+ return batch->shared_memory;
+}
+
+mali_ptr
+panfrost_batch_get_tiler_meta(struct panfrost_batch *batch, unsigned vertex_count)
+{
+ if (!vertex_count)
+ return 0;
+
+ if (batch->tiler_meta)
+ return batch->tiler_meta;
+
+ struct panfrost_device *dev = pan_device(batch->ctx->base.screen);
+
+ struct bifrost_tiler_heap_meta tiler_heap_meta = {
+ .heap_size = dev->tiler_heap->size,
+ .tiler_heap_start = dev->tiler_heap->gpu,
+ .tiler_heap_free = dev->tiler_heap->gpu,
+ .tiler_heap_end = dev->tiler_heap->gpu + dev->tiler_heap->size,
+ .unk1 = 0x1,
+ .unk7e007e = 0x7e007e,
+ };
+
+ struct bifrost_tiler_meta tiler_meta = {
+ .hierarchy_mask = 0x28,
+ .flags = 0x0,
+ .width = MALI_POSITIVE(batch->key.width),
+ .height = MALI_POSITIVE(batch->key.height),
+ .tiler_heap_meta = panfrost_pool_upload_aligned(&batch->pool, &tiler_heap_meta, sizeof(tiler_heap_meta), 64)
+ };
+
+ batch->tiler_meta = panfrost_pool_upload_aligned(&batch->pool, &tiler_meta, sizeof(tiler_meta), 64);
+ return batch->tiler_meta;
}
struct panfrost_bo *
panfrost_batch_get_tiler_dummy(struct panfrost_batch *batch)
{
- struct panfrost_screen *screen = pan_screen(batch->ctx->base.screen);
+ struct panfrost_device *dev = pan_device(batch->ctx->base.screen);
uint32_t create_flags = 0;
if (batch->tiler_dummy)
return batch->tiler_dummy;
- if (!(screen->quirks & MIDGARD_NO_HIER_TILING))
+ if (!(dev->quirks & MIDGARD_NO_HIER_TILING))
create_flags = PAN_BO_INVISIBLE;
batch->tiler_dummy = panfrost_batch_create_bo(batch, 4096,
return batch->tiler_dummy;
}
-static void
-panfrost_batch_draw_wallpaper(struct panfrost_batch *batch)
+mali_ptr
+panfrost_batch_reserve_framebuffer(struct panfrost_batch *batch)
{
- /* Color 0 is cleared, no need to draw the wallpaper.
- * TODO: MRT wallpapers.
- */
- if (batch->clear & PIPE_CLEAR_COLOR0)
- return;
+ struct panfrost_device *dev = pan_device(batch->ctx->base.screen);
- /* Nothing to reload? TODO: MRT wallpapers */
- if (batch->key.cbufs[0] == NULL)
- return;
+ /* If we haven't, reserve space for the framebuffer */
- /* No draw calls, and no clear on the depth/stencil bufs.
- * Drawing the wallpaper would be useless.
- */
- if (!batch->last_tiler.gpu &&
- !(batch->clear & PIPE_CLEAR_DEPTHSTENCIL))
- return;
+ if (!batch->framebuffer.gpu) {
+ unsigned size = (dev->quirks & MIDGARD_SFBD) ?
+ sizeof(struct mali_single_framebuffer) :
+ sizeof(struct mali_framebuffer);
- /* Check if the buffer has any content on it worth preserving */
+ batch->framebuffer = panfrost_pool_alloc_aligned(&batch->pool, size, 64);
+
+ /* Tag the pointer */
+ if (!(dev->quirks & MIDGARD_SFBD))
+ batch->framebuffer.gpu |= MALI_MFBD;
+ }
+
+ return batch->framebuffer.gpu;
+}
+
+
+
+static void
+panfrost_load_surface(struct panfrost_batch *batch, struct pipe_surface *surf, unsigned loc)
+{
+ if (!surf)
+ return;
- struct pipe_surface *surf = batch->key.cbufs[0];
struct panfrost_resource *rsrc = pan_resource(surf->texture);
unsigned level = surf->u.tex.level;
if (!rsrc->slices[level].initialized)
return;
- batch->ctx->wallpaper_batch = batch;
+ if (!rsrc->damage.inverted_len)
+ return;
/* Clamp the rendering area to the damage extent. The
* KHR_partial_update() spec states that trying to render outside of
rsrc->damage.extent.maxy);
}
- /* FIXME: Looks like aligning on a tile is not enough, but
- * aligning on twice the tile size seems to works. We don't
- * know exactly what happens here but this deserves extra
- * investigation to figure it out.
- */
- batch->minx = batch->minx & ~((MALI_TILE_LENGTH * 2) - 1);
- batch->miny = batch->miny & ~((MALI_TILE_LENGTH * 2) - 1);
- batch->maxx = MIN2(ALIGN_POT(batch->maxx, MALI_TILE_LENGTH * 2),
- rsrc->base.width0);
- batch->maxy = MIN2(ALIGN_POT(batch->maxy, MALI_TILE_LENGTH * 2),
- rsrc->base.height0);
-
- struct pipe_scissor_state damage;
- struct pipe_box rects[4];
-
- /* Clamp the damage box to the rendering area. */
- damage.minx = MAX2(batch->minx, rsrc->damage.biggest_rect.x);
- damage.miny = MAX2(batch->miny, rsrc->damage.biggest_rect.y);
- damage.maxx = MIN2(batch->maxx,
- rsrc->damage.biggest_rect.x +
- rsrc->damage.biggest_rect.width);
- damage.maxx = MAX2(damage.maxx, damage.minx);
- damage.maxy = MIN2(batch->maxy,
- rsrc->damage.biggest_rect.y +
- rsrc->damage.biggest_rect.height);
- damage.maxy = MAX2(damage.maxy, damage.miny);
-
- /* One damage rectangle means we can end up with at most 4 reload
- * regions:
- * 1: left region, only exists if damage.x > 0
- * 2: right region, only exists if damage.x + damage.width < fb->width
- * 3: top region, only exists if damage.y > 0. The intersection with
- * the left and right regions are dropped
- * 4: bottom region, only exists if damage.y + damage.height < fb->height.
- * The intersection with the left and right regions are dropped
- *
- * ____________________________
- * | | 3 | |
- * | |___________| |
- * | | damage | |
- * | 1 | rect | 2 |
- * | |___________| |
- * | | 4 | |
- * |_______|___________|______|
- */
- u_box_2d(batch->minx, batch->miny, damage.minx - batch->minx,
- batch->maxy - batch->miny, &rects[0]);
- u_box_2d(damage.maxx, batch->miny, batch->maxx - damage.maxx,
- batch->maxy - batch->miny, &rects[1]);
- u_box_2d(damage.minx, batch->miny, damage.maxx - damage.minx,
- damage.miny - batch->miny, &rects[2]);
- u_box_2d(damage.minx, damage.maxy, damage.maxx - damage.minx,
- batch->maxy - damage.maxy, &rects[3]);
-
- for (unsigned i = 0; i < 4; i++) {
- /* Width and height are always >= 0 even if width is declared as a
- * signed integer: u_box_2d() helper takes unsigned args and
- * panfrost_set_damage_region() is taking care of clamping
- * negative values.
- */
- if (!rects[i].width || !rects[i].height)
- continue;
+ /* XXX: Native blits on Bifrost */
+ if (batch->pool.dev->quirks & IS_BIFROST) {
+ if (loc != FRAG_RESULT_DATA0)
+ return;
+
+ /* XXX: why align on *twice* the tile length? */
+ batch->minx = batch->minx & ~((MALI_TILE_LENGTH * 2) - 1);
+ batch->miny = batch->miny & ~((MALI_TILE_LENGTH * 2) - 1);
+ batch->maxx = MIN2(ALIGN_POT(batch->maxx, MALI_TILE_LENGTH * 2),
+ rsrc->base.width0);
+ batch->maxy = MIN2(ALIGN_POT(batch->maxy, MALI_TILE_LENGTH * 2),
+ rsrc->base.height0);
+
+ struct pipe_box rect;
+ batch->ctx->wallpaper_batch = batch;
+ u_box_2d(batch->minx, batch->miny, batch->maxx - batch->minx,
+ batch->maxy - batch->miny, &rect);
+ panfrost_blit_wallpaper(batch->ctx, &rect);
+ batch->ctx->wallpaper_batch = NULL;
+ return;
+ }
+
+ enum pipe_format format = rsrc->base.format;
- /* Blit the wallpaper in */
- panfrost_blit_wallpaper(batch->ctx, &rects[i]);
+ if (loc == FRAG_RESULT_DEPTH) {
+ if (!util_format_has_depth(util_format_description(format)))
+ return;
+
+ format = util_format_get_depth_only(format);
+ } else if (loc == FRAG_RESULT_STENCIL) {
+ if (!util_format_has_stencil(util_format_description(format)))
+ return;
+
+ if (rsrc->separate_stencil) {
+ rsrc = rsrc->separate_stencil;
+ format = rsrc->base.format;
+ }
+
+ format = util_format_stencil_only(format);
+ }
+
+ enum mali_texture_dimension dim =
+ panfrost_translate_texture_dimension(rsrc->base.target);
+
+ struct pan_image img = {
+ .width0 = rsrc->base.width0,
+ .height0 = rsrc->base.height0,
+ .depth0 = rsrc->base.depth0,
+ .format = format,
+ .dim = dim,
+ .modifier = rsrc->modifier,
+ .array_size = rsrc->base.array_size,
+ .first_level = level,
+ .last_level = level,
+ .first_layer = surf->u.tex.first_layer,
+ .last_layer = surf->u.tex.last_layer,
+ .nr_samples = rsrc->base.nr_samples,
+ .cubemap_stride = rsrc->cubemap_stride,
+ .bo = rsrc->bo,
+ .slices = rsrc->slices
+ };
+
+ mali_ptr blend_shader = 0;
+
+ if (loc >= FRAG_RESULT_DATA0 && !panfrost_can_fixed_blend(rsrc->base.format)) {
+ struct panfrost_blend_shader *b =
+ panfrost_get_blend_shader(batch->ctx, &batch->ctx->blit_blend, rsrc->base.format, loc - FRAG_RESULT_DATA0);
+
+ struct panfrost_bo *bo = panfrost_batch_create_bo(batch, b->size,
+ PAN_BO_EXECUTE,
+ PAN_BO_ACCESS_PRIVATE |
+ PAN_BO_ACCESS_READ |
+ PAN_BO_ACCESS_FRAGMENT);
+
+ memcpy(bo->cpu, b->buffer, b->size);
+ assert(b->work_count <= 4);
+
+ blend_shader = bo->gpu | b->first_tag;
}
- batch->ctx->wallpaper_batch = NULL;
+
+ struct panfrost_transfer transfer = panfrost_pool_alloc_aligned(&batch->pool,
+ 4 * 4 * 6 * rsrc->damage.inverted_len, 64);
+
+ for (unsigned i = 0; i < rsrc->damage.inverted_len; ++i) {
+ float *o = (float *) (transfer.cpu + (4 * 4 * 6 * i));
+ struct pan_rect r = rsrc->damage.inverted_rects[i];
+
+ float rect[] = {
+ r.minx, rsrc->base.height0 - r.miny, 0.0, 1.0,
+ r.maxx, rsrc->base.height0 - r.miny, 0.0, 1.0,
+ r.minx, rsrc->base.height0 - r.maxy, 0.0, 1.0,
+
+ r.maxx, rsrc->base.height0 - r.miny, 0.0, 1.0,
+ r.minx, rsrc->base.height0 - r.maxy, 0.0, 1.0,
+ r.maxx, rsrc->base.height0 - r.maxy, 0.0, 1.0,
+ };
+
+ assert(sizeof(rect) == 4 * 4 * 6);
+ memcpy(o, rect, sizeof(rect));
+ }
+
+ panfrost_load_midg(&batch->pool, &batch->scoreboard,
+ blend_shader,
+ batch->framebuffer.gpu, transfer.gpu,
+ rsrc->damage.inverted_len * 6,
+ &img, loc);
+
+ panfrost_batch_add_bo(batch, batch->pool.dev->blit_shaders.bo,
+ PAN_BO_ACCESS_SHARED | PAN_BO_ACCESS_READ | PAN_BO_ACCESS_FRAGMENT);
+}
+
+static void
+panfrost_batch_draw_wallpaper(struct panfrost_batch *batch)
+{
+ panfrost_batch_reserve_framebuffer(batch);
+
+ /* Assume combined. If either depth or stencil is written, they will
+ * both be written so we need to be careful for reloading */
+
+ unsigned draws = batch->draws;
+
+ if (draws & PIPE_CLEAR_DEPTHSTENCIL)
+ draws |= PIPE_CLEAR_DEPTHSTENCIL;
+
+ /* Mask of buffers which need reload since they are not cleared and
+ * they are drawn. (If they are cleared, reload is useless; if they are
+ * not drawn and also not cleared, we can generally omit the attachment
+ * at the framebuffer descriptor level */
+
+ unsigned reload = ~batch->clear & draws;
+
+ for (unsigned i = 0; i < batch->key.nr_cbufs; ++i) {
+ if (reload & (PIPE_CLEAR_COLOR0 << i))
+ panfrost_load_surface(batch, batch->key.cbufs[i], FRAG_RESULT_DATA0 + i);
+ }
+
+ if (reload & PIPE_CLEAR_DEPTH)
+ panfrost_load_surface(batch, batch->key.zsbuf, FRAG_RESULT_DEPTH);
+
+ if (reload & PIPE_CLEAR_STENCIL)
+ panfrost_load_surface(batch, batch->key.zsbuf, FRAG_RESULT_STENCIL);
+}
+
+static void
+panfrost_batch_record_bo(struct hash_entry *entry, unsigned *bo_handles, unsigned idx)
+{
+ struct panfrost_bo *bo = (struct panfrost_bo *)entry->key;
+ uint32_t flags = (uintptr_t)entry->data;
+
+ assert(bo->gem_handle > 0);
+ bo_handles[idx] = bo->gem_handle;
+
+ /* Update the BO access flags so that panfrost_bo_wait() knows
+ * about all pending accesses.
+ * We only keep the READ/WRITE info since this is all the BO
+ * wait logic cares about.
+ * We also preserve existing flags as this batch might not
+ * be the first one to access the BO.
+ */
+ bo->gpu_access |= flags & (PAN_BO_ACCESS_RW);
}
static int
panfrost_batch_submit_ioctl(struct panfrost_batch *batch,
mali_ptr first_job_desc,
uint32_t reqs,
- struct mali_job_descriptor_header *header)
+ uint32_t out_sync)
{
struct panfrost_context *ctx = batch->ctx;
struct pipe_context *gallium = (struct pipe_context *) ctx;
- struct panfrost_screen *screen = pan_screen(gallium->screen);
+ struct panfrost_device *dev = pan_device(gallium->screen);
struct drm_panfrost_submit submit = {0,};
- uint32_t *bo_handles, *in_syncs = NULL;
- bool is_fragment_shader;
+ uint32_t *bo_handles;
int ret;
- is_fragment_shader = (reqs & PANFROST_JD_REQ_FS) && batch->first_job.gpu;
- if (is_fragment_shader)
- submit.in_sync_count = 1;
- else
- submit.in_sync_count = util_dynarray_num_elements(&batch->dependencies,
- struct panfrost_batch_fence *);
-
- if (submit.in_sync_count) {
- in_syncs = calloc(submit.in_sync_count, sizeof(*in_syncs));
- assert(in_syncs);
- }
+ /* If we trace, we always need a syncobj, so make one of our own if we
+ * weren't given one to use. Remember that we did so, so we can free it
+ * after we're done but preventing double-frees if we were given a
+ * syncobj */
- /* The fragment job always depends on the vertex/tiler job if there's
- * one
- */
- if (is_fragment_shader) {
- in_syncs[0] = batch->out_sync->syncobj;
- } else {
- unsigned int i = 0;
+ bool our_sync = false;
- util_dynarray_foreach(&batch->dependencies,
- struct panfrost_batch_fence *, dep)
- in_syncs[i++] = (*dep)->syncobj;
+ if (!out_sync && dev->debug & (PAN_DBG_TRACE | PAN_DBG_SYNC)) {
+ drmSyncobjCreate(dev->fd, 0, &out_sync);
+ our_sync = false;
}
- submit.in_syncs = (uintptr_t)in_syncs;
- submit.out_sync = batch->out_sync->syncobj;
+ submit.out_sync = out_sync;
submit.jc = first_job_desc;
submit.requirements = reqs;
- bo_handles = calloc(batch->bos->entries, sizeof(*bo_handles));
+ bo_handles = calloc(panfrost_pool_num_bos(&batch->pool) +
+ panfrost_pool_num_bos(&batch->invisible_pool) +
+ batch->bos->entries + 1,
+ sizeof(*bo_handles));
assert(bo_handles);
- hash_table_foreach(batch->bos, entry) {
- struct panfrost_bo *bo = (struct panfrost_bo *)entry->key;
- uint32_t flags = (uintptr_t)entry->data;
+ hash_table_foreach(batch->bos, entry)
+ panfrost_batch_record_bo(entry, bo_handles, submit.bo_handle_count++);
- assert(bo->gem_handle > 0);
- bo_handles[submit.bo_handle_count++] = bo->gem_handle;
+ panfrost_pool_get_bo_handles(&batch->pool, bo_handles + submit.bo_handle_count);
+ submit.bo_handle_count += panfrost_pool_num_bos(&batch->pool);
+ panfrost_pool_get_bo_handles(&batch->invisible_pool, bo_handles + submit.bo_handle_count);
+ submit.bo_handle_count += panfrost_pool_num_bos(&batch->invisible_pool);
- /* Update the BO access flags so that panfrost_bo_wait() knows
- * about all pending accesses.
- * We only keep the READ/WRITE info since this is all the BO
- * wait logic cares about.
- * We also preserve existing flags as this batch might not
- * be the first one to access the BO.
- */
- bo->gpu_access |= flags & (PAN_BO_ACCESS_RW);
- }
+ /* Used by all tiler jobs (XXX: skip for compute-only) */
+ if (!(reqs & PANFROST_JD_REQ_FS))
+ bo_handles[submit.bo_handle_count++] = dev->tiler_heap->gem_handle;
submit.bo_handles = (u64) (uintptr_t) bo_handles;
- ret = drmIoctl(screen->fd, DRM_IOCTL_PANFROST_SUBMIT, &submit);
+ ret = drmIoctl(dev->fd, DRM_IOCTL_PANFROST_SUBMIT, &submit);
free(bo_handles);
- free(in_syncs);
if (ret) {
- DBG("Error submitting: %m\n");
+ if (dev->debug & PAN_DBG_MSGS)
+ fprintf(stderr, "Error submitting: %m\n");
+
return errno;
}
- if (pan_debug & PAN_DBG_SYNC) {
- u32 status;
-
+ /* Trace the job if we're doing that */
+ if (dev->debug & (PAN_DBG_TRACE | PAN_DBG_SYNC)) {
/* Wait so we can get errors reported back */
- drmSyncobjWait(screen->fd, &batch->out_sync->syncobj, 1,
+ drmSyncobjWait(dev->fd, &out_sync, 1,
INT64_MAX, 0, NULL);
- status = header->exception_status;
-
- if (status && status != 0x1) {
- DBG("Job %" PRIx64 " failed: source ID: 0x%x access: %s exception: 0x%x (exception_status 0x%x) fault_pointer 0x%" PRIx64 " \n",
- first_job_desc,
- (status >> 16) & 0xFFFF,
- pandecode_exception_access((status >> 8) & 0x3),
- status & 0xFF,
- status,
- header->fault_pointer);
- }
+ /* Trace gets priority over sync */
+ bool minimal = !(dev->debug & PAN_DBG_TRACE);
+ pandecode_jc(submit.jc, dev->quirks & IS_BIFROST, dev->gpu_id, minimal);
}
- /* Trace the job if we're doing that */
- if (pan_debug & PAN_DBG_TRACE) {
- /* Wait so we can get errors reported back */
- drmSyncobjWait(screen->fd, &batch->out_sync->syncobj, 1,
- INT64_MAX, 0, NULL);
- pandecode_jc(submit.jc, FALSE, screen->gpu_id);
- }
+ /* Cleanup if we created the syncobj */
+ if (our_sync)
+ drmSyncobjDestroy(dev->fd, out_sync);
return 0;
}
+/* Submit both vertex/tiler and fragment jobs for a batch, possibly with an
+ * outsync corresponding to the later of the two (since there will be an
+ * implicit dep between them) */
+
static int
-panfrost_batch_submit_jobs(struct panfrost_batch *batch)
+panfrost_batch_submit_jobs(struct panfrost_batch *batch, uint32_t out_sync)
{
- bool has_draws = batch->first_job.gpu;
- struct mali_job_descriptor_header *header;
+ bool has_draws = batch->scoreboard.first_job;
+ bool has_frag = batch->scoreboard.tiler_dep || batch->clear;
int ret = 0;
if (has_draws) {
- header = (struct mali_job_descriptor_header *)batch->first_job.cpu;
- ret = panfrost_batch_submit_ioctl(batch, batch->first_job.gpu, 0, header);
+ ret = panfrost_batch_submit_ioctl(batch, batch->scoreboard.first_job,
+ 0, has_frag ? 0 : out_sync);
assert(!ret);
}
- if (batch->first_tiler.gpu || batch->clear) {
- mali_ptr fragjob = panfrost_fragment_job(batch, has_draws, &header);
-
- ret = panfrost_batch_submit_ioctl(batch, fragjob, PANFROST_JD_REQ_FS, header);
+ if (has_frag) {
+ /* Whether we program the fragment job for draws or not depends
+ * on whether there is any *tiler* activity (so fragment
+ * shaders). If there are draws but entirely RASTERIZER_DISCARD
+ * (say, for transform feedback), we want a fragment job that
+ * *only* clears, since otherwise the tiler structures will be
+ * uninitialized leading to faults (or state leaks) */
+
+ mali_ptr fragjob = panfrost_fragment_job(batch,
+ batch->scoreboard.tiler_dep != 0);
+ ret = panfrost_batch_submit_ioctl(batch, fragjob,
+ PANFROST_JD_REQ_FS, out_sync);
assert(!ret);
}
}
static void
-panfrost_batch_submit(struct panfrost_batch *batch)
+panfrost_batch_submit(struct panfrost_batch *batch, uint32_t out_sync)
{
assert(batch);
+ struct panfrost_device *dev = pan_device(batch->ctx->base.screen);
- /* Submit the dependencies first. */
+ /* Submit the dependencies first. Don't pass along the out_sync since
+ * they are guaranteed to terminate sooner */
util_dynarray_foreach(&batch->dependencies,
struct panfrost_batch_fence *, dep) {
if ((*dep)->batch)
- panfrost_batch_submit((*dep)->batch);
+ panfrost_batch_submit((*dep)->batch, 0);
}
int ret;
/* Nothing to do! */
- if (!batch->last_job.gpu && !batch->clear) {
- /* Mark the fence as signaled so the fence logic does not try
- * to wait on it.
- */
- batch->out_sync->signaled = true;
+ if (!batch->scoreboard.first_job && !batch->clear) {
+ if (out_sync)
+ drmSyncobjSignal(dev->fd, &out_sync, 1);
goto out;
- }
+ }
panfrost_batch_draw_wallpaper(batch);
/* Now that all draws are in, we can finally prepare the
* FBD for the batch */
- if (batch->framebuffer.gpu && batch->first_job.gpu) {
+ if (batch->framebuffer.gpu && batch->scoreboard.first_job) {
struct panfrost_context *ctx = batch->ctx;
struct pipe_context *gallium = (struct pipe_context *) ctx;
- struct panfrost_screen *screen = pan_screen(gallium->screen);
+ struct panfrost_device *dev = pan_device(gallium->screen);
- if (screen->quirks & MIDGARD_SFBD)
+ if (dev->quirks & MIDGARD_SFBD)
panfrost_attach_sfbd(batch, ~0);
else
panfrost_attach_mfbd(batch, ~0);
}
- panfrost_scoreboard_link_batch(batch);
+ mali_ptr polygon_list = panfrost_batch_get_polygon_list(batch,
+ MALI_TILER_MINIMUM_HEADER_SIZE);
+
+ panfrost_scoreboard_initialize_tiler(&batch->pool, &batch->scoreboard, polygon_list);
- ret = panfrost_batch_submit_jobs(batch);
+ ret = panfrost_batch_submit_jobs(batch, out_sync);
- if (ret)
- DBG("panfrost_batch_submit failed: %d\n", ret);
+ if (ret && dev->debug & PAN_DBG_MSGS)
+ fprintf(stderr, "panfrost_batch_submit failed: %d\n", ret);
/* We must reset the damage info of our render targets here even
* though a damage reset normally happens when the DRI layer swaps
* it flushed, the easiest solution is to reload everything.
*/
for (unsigned i = 0; i < batch->key.nr_cbufs; i++) {
- struct panfrost_resource *res;
-
if (!batch->key.cbufs[i])
continue;
- res = pan_resource(batch->key.cbufs[i]->texture);
- panfrost_resource_reset_damage(res);
+ panfrost_resource_set_damage_region(NULL,
+ batch->key.cbufs[i]->texture, 0, NULL);
}
out:
panfrost_free_batch(batch);
}
+/* Submit all batches, applying the out_sync to the currently bound batch */
+
void
-panfrost_flush_all_batches(struct panfrost_context *ctx, bool wait)
+panfrost_flush_all_batches(struct panfrost_context *ctx, uint32_t out_sync)
{
- struct util_dynarray fences, syncobjs;
-
- if (wait) {
- util_dynarray_init(&fences, NULL);
- util_dynarray_init(&syncobjs, NULL);
- }
+ struct panfrost_batch *batch = panfrost_get_batch_for_fbo(ctx);
+ panfrost_batch_submit(batch, out_sync);
hash_table_foreach(ctx->batches, hentry) {
struct panfrost_batch *batch = hentry->data;
-
assert(batch);
- if (wait) {
- panfrost_batch_fence_reference(batch->out_sync);
- util_dynarray_append(&fences, struct panfrost_batch_fence *,
- batch->out_sync);
- util_dynarray_append(&syncobjs, uint32_t,
- batch->out_sync->syncobj);
- }
-
- panfrost_batch_submit(batch);
+ panfrost_batch_submit(batch, 0);
}
assert(!ctx->batches->entries);
/* Collect batch fences before returning */
panfrost_gc_fences(ctx);
-
- if (!wait)
- return;
-
- drmSyncobjWait(pan_screen(ctx->base.screen)->fd,
- util_dynarray_begin(&syncobjs),
- util_dynarray_num_elements(&syncobjs, uint32_t),
- INT64_MAX, DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL, NULL);
-
- util_dynarray_foreach(&fences, struct panfrost_batch_fence *, fence)
- panfrost_batch_fence_unreference(*fence);
-
- util_dynarray_fini(&fences);
- util_dynarray_fini(&syncobjs);
}
bool
return false;
}
+/* We always flush writers. We might also need to flush readers */
+
void
panfrost_flush_batches_accessing_bo(struct panfrost_context *ctx,
struct panfrost_bo *bo,
- uint32_t access_type)
+ bool flush_readers)
{
struct panfrost_bo_access *access;
struct hash_entry *hentry;
- /* It doesn't make any to flush only the readers. */
- assert(access_type == PAN_BO_ACCESS_WRITE ||
- access_type == PAN_BO_ACCESS_RW);
-
hentry = _mesa_hash_table_search(ctx->accessed_bos, bo);
access = hentry ? hentry->data : NULL;
if (!access)
return;
- if (access_type & PAN_BO_ACCESS_WRITE && access->writer &&
- access->writer->batch)
- panfrost_batch_submit(access->writer->batch);
+ if (access->writer && access->writer->batch)
+ panfrost_batch_submit(access->writer->batch, 0);
- if (!(access_type & PAN_BO_ACCESS_READ))
+ if (!flush_readers)
return;
util_dynarray_foreach(&access->readers, struct panfrost_batch_fence *,
reader) {
if (*reader && (*reader)->batch)
- panfrost_batch_submit((*reader)->batch);
+ panfrost_batch_submit((*reader)->batch, 0);
}
}
{
struct panfrost_context *ctx = batch->ctx;
- if (ctx->rasterizer && ctx->rasterizer->base.multisample)
+ if (ctx->rasterizer->base.multisample)
batch->requirements |= PAN_REQ_MSAA;
- if (ctx->depth_stencil && ctx->depth_stencil->depth.writemask)
+ if (ctx->depth_stencil && ctx->depth_stencil->base.depth.writemask) {
batch->requirements |= PAN_REQ_DEPTH_WRITE;
+ batch->draws |= PIPE_CLEAR_DEPTH;
+ }
+
+ if (ctx->depth_stencil && ctx->depth_stencil->base.stencil[0].enabled)
+ batch->draws |= PIPE_CLEAR_STENCIL;
+}
+
+void
+panfrost_batch_adjust_stack_size(struct panfrost_batch *batch)
+{
+ struct panfrost_context *ctx = batch->ctx;
+
+ for (unsigned i = 0; i < PIPE_SHADER_TYPES; ++i) {
+ struct panfrost_shader_state *ss;
+
+ ss = panfrost_get_shader_state(ctx, i);
+ if (!ss)
+ continue;
+
+ batch->stack_size = MAX2(batch->stack_size, ss->stack_size);
+ }
}
/* Helper to smear a 32-bit color across 128-bit components */
const struct util_format_description *desc =
util_format_description(format);
- if (util_format_is_rgba8_variant(desc)) {
+ if (util_format_is_rgba8_variant(desc) && desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB) {
pan_pack_color_32(packed,
((uint32_t) float_to_ubyte(clear_alpha) << 24) |
((uint32_t) float_to_ubyte(color->f[2]) << 16) |
((uint32_t) float_to_ubyte(color->f[0]) << 0));
} else if (format == PIPE_FORMAT_B5G6R5_UNORM) {
/* First, we convert the components to R5, G6, B5 separately */
- unsigned r5 = CLAMP(color->f[0], 0.0, 1.0) * 31.0;
- unsigned g6 = CLAMP(color->f[1], 0.0, 1.0) * 63.0;
- unsigned b5 = CLAMP(color->f[2], 0.0, 1.0) * 31.0;
+ unsigned r5 = _mesa_roundevenf(SATURATE(color->f[0]) * 31.0);
+ unsigned g6 = _mesa_roundevenf(SATURATE(color->f[1]) * 63.0);
+ unsigned b5 = _mesa_roundevenf(SATURATE(color->f[2]) * 31.0);
/* Then we pack into a sparse u32. TODO: Why these shifts? */
pan_pack_color_32(packed, (b5 << 25) | (g6 << 14) | (r5 << 5));
} else if (format == PIPE_FORMAT_B4G4R4A4_UNORM) {
- /* We scale the components against 0xF0 (=240.0), rather than 0xFF */
- unsigned r4 = CLAMP(color->f[0], 0.0, 1.0) * 240.0;
- unsigned g4 = CLAMP(color->f[1], 0.0, 1.0) * 240.0;
- unsigned b4 = CLAMP(color->f[2], 0.0, 1.0) * 240.0;
- unsigned a4 = CLAMP(clear_alpha, 0.0, 1.0) * 240.0;
+ /* Convert to 4-bits */
+ unsigned r4 = _mesa_roundevenf(SATURATE(color->f[0]) * 15.0);
+ unsigned g4 = _mesa_roundevenf(SATURATE(color->f[1]) * 15.0);
+ unsigned b4 = _mesa_roundevenf(SATURATE(color->f[2]) * 15.0);
+ unsigned a4 = _mesa_roundevenf(SATURATE(clear_alpha) * 15.0);
/* Pack on *byte* intervals */
- pan_pack_color_32(packed, (a4 << 24) | (b4 << 16) | (g4 << 8) | r4);
+ pan_pack_color_32(packed, (a4 << 28) | (b4 << 20) | (g4 << 12) | (r4 << 4));
} else if (format == PIPE_FORMAT_B5G5R5A1_UNORM) {
/* Scale as expected but shift oddly */
- unsigned r5 = round(CLAMP(color->f[0], 0.0, 1.0)) * 31.0;
- unsigned g5 = round(CLAMP(color->f[1], 0.0, 1.0)) * 31.0;
- unsigned b5 = round(CLAMP(color->f[2], 0.0, 1.0)) * 31.0;
- unsigned a1 = round(CLAMP(clear_alpha, 0.0, 1.0)) * 1.0;
+ unsigned r5 = _mesa_roundevenf(SATURATE(color->f[0]) * 31.0);
+ unsigned g5 = _mesa_roundevenf(SATURATE(color->f[1]) * 31.0);
+ unsigned b5 = _mesa_roundevenf(SATURATE(color->f[2]) * 31.0);
+ unsigned a1 = _mesa_roundevenf(SATURATE(clear_alpha) * 1.0);
pan_pack_color_32(packed, (a1 << 31) | (b5 << 25) | (g5 << 15) | (r5 << 5));
} else {
- /* Try Gallium's generic default path. Doesn't work for all
- * formats but it's a good guess. */
-
- union util_color out;
-
- if (util_format_is_pure_integer(format)) {
- memcpy(out.ui, color->ui, 16);
- } else {
- util_pack_color(color->f, format, &out);
- }
+ /* Otherwise, it's generic subject to replication */
+ union util_color out = { 0 };
unsigned size = util_format_get_blocksize(format);
+ util_pack_color(color->f, format, &out);
+
if (size == 1) {
unsigned b = out.ui[0];
unsigned s = b | (b << 8);
/* Clearing affects the entire framebuffer (by definition -- this is
* the Gallium clear callback, which clears the whole framebuffer. If
- * the scissor test were enabled from the GL side, the state tracker
+ * the scissor test were enabled from the GL side, the gallium frontend
* would emit a quad instead and we wouldn't go down this code path) */
panfrost_batch_union_scissor(batch, 0, 0,
batch->maxy = MIN2(batch->maxy, maxy);
}
-/* Are we currently rendering to the screen (rather than an FBO)? */
+/* Are we currently rendering to the dev (rather than an FBO)? */
bool
panfrost_batch_is_scanout(struct panfrost_batch *batch)
projects / mesa.git / blobdiff