#include "util/u_surface.h"
#include "util/u_transfer.h"
#include "util/u_transfer_helper.h"
+#include "util/u_gen_mipmap.h"
#include "pan_context.h"
#include "pan_screen.h"
pipe_reference_init(&prsc->reference, 1);
prsc->screen = pscreen;
- rsc->bo = screen->driver->import_bo(screen, whandle);
+ rsc->bo = panfrost_drm_import_bo(screen, whandle);
rsc->bo->slices[0].stride = whandle->stride;
+ rsc->bo->slices[0].initialized = true;
if (screen->ro) {
rsc->scanout =
return TRUE;
} else
- return screen->driver->export_bo(screen, rsrc->bo->gem_handle, rsrc->bo->slices[0].stride, handle);
+ return panfrost_drm_export_bo(screen, rsrc->bo->gem_handle,
+ rsrc->bo->slices[0].stride,
+ handle);
}
return FALSE;
bool renderable = tmpl->bind &
(PIPE_BIND_RENDER_TARGET | PIPE_BIND_DEPTH_STENCIL);
+ bool afbc = bo->layout == PAN_AFBC;
bool tiled = bo->layout == PAN_TILED;
bool should_align = renderable || tiled;
if (l == 0)
size_2d = slice_one_size;
+ /* Compute AFBC sizes if necessary */
+ if (afbc) {
+ slice->header_size =
+ panfrost_afbc_header_size(width, height);
+
+ offset += slice->header_size;
+ }
+
offset += slice_full_size;
width = u_minify(width, 1);
bool should_tile = is_streaming && is_texture && is_2d;
+ /* Depth/stencil can't be tiled, only linear or AFBC */
+ should_tile &= !(template->bind & PIPE_BIND_DEPTH_STENCIL);
+
/* Set the layout appropriately */
bo->layout = should_tile ? PAN_TILED : PAN_LINEAR;
panfrost_setup_slices(template, bo);
- if (bo->layout == PAN_TILED || bo->layout == PAN_LINEAR) {
- struct panfrost_memory mem;
+ struct panfrost_memory mem;
- screen->driver->allocate_slab(screen, &mem, bo->size / 4096, true, 0, 0, 0);
+ panfrost_drm_allocate_slab(screen, &mem, bo->size / 4096, true, 0, 0, 0);
- bo->cpu = mem.cpu;
- bo->gpu = mem.gpu;
- bo->gem_handle = mem.gem_handle;
- }
+ bo->cpu = mem.cpu;
+ bo->gpu = mem.gpu;
+ bo->gem_handle = mem.gem_handle;
return bo;
}
static void
panfrost_destroy_bo(struct panfrost_screen *screen, struct panfrost_bo *bo)
{
- if ((bo->layout == PAN_LINEAR || bo->layout == PAN_TILED) &&
- !bo->imported) {
+ if (!bo->imported) {
struct panfrost_memory mem = {
.cpu = bo->cpu,
.gpu = bo->gpu,
.gem_handle = bo->gem_handle,
};
- screen->driver->free_slab(screen, &mem);
- }
-
- if (bo->layout == PAN_AFBC) {
- /* TODO */
- DBG("--leaking afbc (%d bytes)--\n", bo->afbc_metadata_size);
+ panfrost_drm_free_slab(screen, &mem);
}
if (bo->has_checksum) {
.gem_handle = bo->checksum_slab.gem_handle,
};
- screen->driver->free_slab(screen, &mem);
+ panfrost_drm_free_slab(screen, &mem);
}
if (bo->imported) {
- screen->driver->free_imported_bo(screen, bo);
+ panfrost_drm_free_imported_bo(screen, bo);
}
ralloc_free(bo);
transfer->map = rzalloc_size(transfer, transfer->base.layer_stride * box->depth);
assert(box->depth == 1);
- if (usage & PIPE_TRANSFER_READ) {
+ if ((usage & PIPE_TRANSFER_READ) && bo->slices[level].initialized) {
if (bo->layout == PAN_AFBC) {
DBG("Unimplemented: reads from AFBC");
} else if (bo->layout == PAN_TILED) {
transfer->base.stride = bo->slices[level].stride;
transfer->base.layer_stride = bo->cubemap_stride;
+ /* By mapping direct-write, we're implicitly already
+ * initialized (maybe), so be conservative */
+
+ if ((usage & PIPE_TRANSFER_WRITE) && (usage & PIPE_TRANSFER_MAP_DIRECTLY))
+ bo->slices[level].initialized = true;
+
return bo->cpu
+ bo->slices[level].offset
+ transfer->base.box.z * bo->cubemap_stride
struct panfrost_bo *bo = prsrc->bo;
if (transfer->usage & PIPE_TRANSFER_WRITE) {
+ unsigned level = transfer->level;
+ bo->slices[level].initialized = true;
if (bo->layout == PAN_AFBC) {
DBG("Unimplemented: writes to AFBC\n");
} else if (bo->layout == PAN_TILED) {
- unsigned level = transfer->level;
assert(transfer->box.depth == 1);
panfrost_store_tiled_image(
/* Actually allocate the memory from kernel-space. Mapped, same_va, no
* special flags */
- screen->driver->allocate_slab(screen, mem, slab_size / 4096, true, 0, 0, 0);
+ panfrost_drm_allocate_slab(screen, mem, slab_size / 4096, true, 0, 0, 0);
return &mem->slab;
}
struct panfrost_memory *mem = (struct panfrost_memory *) slab;
struct panfrost_screen *screen = (struct panfrost_screen *) priv;
- screen->driver->free_slab(screen, mem);
+ panfrost_drm_free_slab(screen, mem);
ralloc_free(mem);
}
return prsrc->format;
}
+static boolean
+panfrost_generate_mipmap(
+ struct pipe_context *pctx,
+ struct pipe_resource *prsrc,
+ enum pipe_format format,
+ unsigned base_level,
+ unsigned last_level,
+ unsigned first_layer,
+ unsigned last_layer)
+{
+ struct panfrost_context *ctx = pan_context(pctx);
+ struct panfrost_resource *rsrc = pan_resource(prsrc);
+
+ /* Generating a mipmap invalidates the written levels, so make that
+ * explicit so we don't try to wallpaper them back and end up with
+ * u_blitter recursion */
+
+ assert(rsrc->bo);
+ for (unsigned l = base_level + 1; l <= last_level; ++l)
+ rsrc->bo->slices[l].initialized = false;
+
+ /* Beyond that, we just delegate the hard stuff. We're careful to
+ * include flushes on both ends to make sure the data is really valid.
+ * We could be doing a lot better perf-wise, especially once we have
+ * reorder-type optimizations in place. But for now prioritize
+ * correctness. */
+
+ struct panfrost_job *job = panfrost_get_job_for_fbo(ctx);
+ bool has_draws = job->last_job.gpu;
+
+ if (has_draws)
+ panfrost_flush(pctx, NULL, PIPE_FLUSH_END_OF_FRAME);
+
+ /* We've flushed the original buffer if needed, now trigger a blit */
+
+ bool blit_res = util_gen_mipmap(
+ pctx, prsrc, format,
+ base_level, last_level,
+ first_layer, last_layer,
+ PIPE_TEX_FILTER_LINEAR);
+
+ /* If the blit was successful, flush once more. If it wasn't, well, let
+ * the state tracker deal with it. */
+
+ if (blit_res)
+ panfrost_flush(pctx, NULL, PIPE_FLUSH_END_OF_FRAME);
+
+ return blit_res;
+}
+
static void
panfrost_resource_set_stencil(struct pipe_resource *prsrc,
struct pipe_resource *stencil)
pctx->surface_destroy = panfrost_surface_destroy;
pctx->resource_copy_region = util_resource_copy_region;
pctx->blit = panfrost_blit;
+ pctx->generate_mipmap = panfrost_generate_mipmap;
pctx->flush_resource = panfrost_flush_resource;
pctx->invalidate_resource = panfrost_invalidate_resource;
pctx->transfer_flush_region = u_transfer_helper_transfer_flush_region;
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