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iris: add a check if blorp can support blitter copy

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Cc: mesa-stable
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13915
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37731>
This commit is contained in:
Tapani Pälli 2025-09-18 12:50:59 +03:00 • committed by Marge Bot
parent e2697d717f
commit 5115d69f1c
1 changed files with 42 additions and 8 deletions
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50
src/gallium/drivers/iris/iris_blit.c
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@ -353,6 +353,46 @@ clear_color_is_fully_zero(const struct iris_resource *res)
res->aux.clear_color.u32[3] == 0;
}
static bool
try_hw_blitter_copy(struct iris_context *ice,
const struct intel_device_info *devinfo,
const struct pipe_blit_info *info)
{
struct iris_resource *src_res =
iris_resource_for_aspect(info->src.resource, PIPE_MASK_RGBA);
struct iris_resource *dst_res =
iris_resource_for_aspect(info->dst.resource, PIPE_MASK_RGBA);
enum pipe_format src_pfmt =
pipe_format_for_aspect(info->src.format, PIPE_MASK_RGBA);
enum pipe_format dst_pfmt =
pipe_format_for_aspect(info->dst.format, PIPE_MASK_RGBA);
struct iris_format_info src_fmt =
iris_format_for_usage(devinfo, src_pfmt, ISL_SURF_USAGE_BLITTER_SRC_BIT);
struct iris_format_info dst_fmt =
iris_format_for_usage(devinfo, dst_pfmt, ISL_SURF_USAGE_BLITTER_DST_BIT);
enum isl_aux_usage src_aux_usage =
iris_resource_render_aux_usage(ice, src_res, src_fmt.fmt,
info->src.level, false);
enum isl_aux_usage dst_aux_usage =
iris_resource_render_aux_usage(ice, dst_res, dst_fmt.fmt,
info->dst.level, false);
if (!blorp_copy_supports_blitter(&ice->blorp,
&src_res->surf, &dst_res->surf,
src_aux_usage, dst_aux_usage)) {
return false;
}
assert(!info->render_condition_enable);
assert(util_can_blit_via_copy_region(info, false, false));
iris_copy_region(&ice->blorp, &ice->batches[IRIS_BATCH_BLITTER],
info->dst.resource, info->dst.level,
info->dst.box.x, info->dst.box.y, info->dst.box.z,
info->src.resource, info->src.level,
&info->src.box);
return true;
}
/**
* The pipe->blit() driver hook.
*
@ -404,14 +444,8 @@ iris_blit(struct pipe_context *ctx, const struct pipe_blit_info *info)
/* Do DRI PRIME blits on the hardware blitter on Gfx12+ */
if (devinfo->ver >= 12 &&
(info->dst.resource->bind & PIPE_BIND_PRIME_BLIT_DST)) {
assert(!info->render_condition_enable);
assert(util_can_blit_via_copy_region(info, false, false));
iris_copy_region(&ice->blorp, &ice->batches[IRIS_BATCH_BLITTER],
info->dst.resource, info->dst.level,
info->dst.box.x, info->dst.box.y, info->dst.box.z,
info->src.resource, info->src.level,
&info->src.box);
return;
if (try_hw_blitter_copy(ice, devinfo, info))
return;
}
if (abs(info->dst.box.width) == abs(info->src.box.width) &&