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panfrost: add copy_resource flag to pan_resource_modifier_convert

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When converting the modifier for a resource, it's not always
needed to blit the content as well. Creating a new resource with
the right format/modifier might be enough.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Fixes: 33b48a5585 ("panfrost: Add debug flag to force packing of AFBC textures on upload")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27208>
This commit is contained in:
Louis-Francis Ratté-Boulianne 2024-01-24 00:57:55 -05:00 • committed by Marge Bot
parent 22a7637b08
commit 62ed14b386
3 changed files with 32 additions and 32 deletions
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2
src/gallium/drivers/panfrost/pan_context.c
View file

@ -284,7 +284,7 @@ panfrost_set_shader_images(struct pipe_context *pctx,
*/
if (drm_is_afbc(rsrc->image.layout.modifier)) {
pan_resource_modifier_convert(
ctx, rsrc, DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED,
ctx, rsrc, DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED, true,
"Shader image");
}

59
src/gallium/drivers/panfrost/pan_resource.c
View file

@ -1321,46 +1321,45 @@ panfrost_ptr_map(struct pipe_context *pctx, struct pipe_resource *resource,
void
pan_resource_modifier_convert(struct panfrost_context *ctx,
struct panfrost_resource *rsrc, uint64_t modifier,
const char *reason)
bool copy_resource, const char *reason)
{
assert(!rsrc->modifier_constant);
perf_debug_ctx(ctx, "%s AFBC with a blit. Reason: %s",
drm_is_afbc(modifier) ? "Unpacking" : "Disabling", reason);
struct pipe_resource *tmp_prsrc = panfrost_resource_create_with_modifier(
ctx->base.screen, &rsrc->base, modifier);
struct panfrost_resource *tmp_rsrc = pan_resource(tmp_prsrc);
struct pipe_blit_info blit = {
.dst.resource = &tmp_rsrc->base,
.dst.format = tmp_rsrc->base.format,
.src.resource = &rsrc->base,
.src.format = rsrc->base.format,
.mask = util_format_get_mask(tmp_rsrc->base.format),
.filter = PIPE_TEX_FILTER_NEAREST,
};
if (copy_resource) {
struct pipe_blit_info blit = {
.dst.resource = &tmp_rsrc->base,
.dst.format = tmp_rsrc->base.format,
.src.resource = &rsrc->base,
.src.format = rsrc->base.format,
.mask = util_format_get_mask(tmp_rsrc->base.format),
.filter = PIPE_TEX_FILTER_NEAREST,
};
/* data_valid is not valid until flushed */
panfrost_flush_writer(ctx, rsrc, "AFBC decompressing blit");
/* data_valid is not valid until flushed */
panfrost_flush_writer(ctx, rsrc, "AFBC decompressing blit");
for (int i = 0; i <= rsrc->base.last_level; i++) {
if (BITSET_TEST(rsrc->valid.data, i)) {
blit.dst.level = blit.src.level = i;
for (int i = 0; i <= rsrc->base.last_level; i++) {
if (BITSET_TEST(rsrc->valid.data, i)) {
blit.dst.level = blit.src.level = i;
u_box_3d(0, 0, 0, u_minify(rsrc->base.width0, i),
u_minify(rsrc->base.height0, i),
util_num_layers(&rsrc->base, i), &blit.dst.box);
blit.src.box = blit.dst.box;
u_box_3d(0, 0, 0, u_minify(rsrc->base.width0, i),
u_minify(rsrc->base.height0, i),
util_num_layers(&rsrc->base, i), &blit.dst.box);
blit.src.box = blit.dst.box;
panfrost_blit_no_afbc_legalization(&ctx->base, &blit);
panfrost_blit_no_afbc_legalization(&ctx->base, &blit);
}
}
}
/* we lose track of tmp_rsrc after this point, and the BO migration
* (from tmp_rsrc to rsrc) doesn't transfer the last_writer to rsrc
*/
panfrost_flush_writer(ctx, tmp_rsrc, "AFBC decompressing blit");
/* we lose track of tmp_rsrc after this point, and the BO migration
* (from tmp_rsrc to rsrc) doesn't transfer the last_writer to rsrc
*/
panfrost_flush_writer(ctx, tmp_rsrc, "AFBC decompressing blit");
}
panfrost_bo_unreference(rsrc->bo);
@ -1369,7 +1368,7 @@ pan_resource_modifier_convert(struct panfrost_context *ctx,
panfrost_bo_reference(rsrc->bo);
panfrost_resource_setup(pan_device(ctx->base.screen), rsrc, modifier,
blit.dst.format);
tmp_rsrc->base.format);
/* panfrost_resource_setup will force the modifier to stay constant when
* called with a specific modifier. We don't want that here, we want to
* be able to convert back to another modifier if needed */
@ -1394,7 +1393,7 @@ pan_legalize_afbc_format(struct panfrost_context *ctx,
if (panfrost_afbc_format(dev->arch, rsrc->base.format) !=
panfrost_afbc_format(dev->arch, format)) {
pan_resource_modifier_convert(
ctx, rsrc, DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED,
ctx, rsrc, DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED, true,
"Reinterpreting AFBC surface as incompatible format");
return;
}
@ -1402,7 +1401,7 @@ pan_legalize_afbc_format(struct panfrost_context *ctx,
if (write && (rsrc->image.layout.modifier & AFBC_FORMAT_MOD_SPARSE) == 0)
pan_resource_modifier_convert(
ctx, rsrc, rsrc->image.layout.modifier | AFBC_FORMAT_MOD_SPARSE,
"Legalizing resource to allow writing");
true, "Legalizing resource to allow writing");
}
static bool

3
src/gallium/drivers/panfrost/pan_resource.h
View file

@ -191,7 +191,8 @@ void panfrost_pack_afbc(struct panfrost_context *ctx,
void pan_resource_modifier_convert(struct panfrost_context *ctx,
struct panfrost_resource *rsrc,
uint64_t modifier, const char *reason);
uint64_t modifier, bool copy_resource,
const char *reason);
void pan_legalize_afbc_format(struct panfrost_context *ctx,
struct panfrost_resource *rsrc,