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panfrost: Add checksum fields to SFBD descriptor

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During tests on T720, these fields were discovered.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Tomeu Vizoso 2019-07-12 12:38:50 +02:00
parent bc80900b6c
commit 23fe7cd2d6
3 changed files with 22 additions and 1 deletions
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12
src/gallium/drivers/panfrost/pan_sfbd.c
View file

@ -147,5 +147,17 @@ panfrost_sfbd_fragment(struct panfrost_batch *batch, bool has_draws)
if (batch->requirements & PAN_REQ_MSAA)
fb.format |= MALI_FRAMEBUFFER_MSAA_A | MALI_FRAMEBUFFER_MSAA_B;
struct pipe_surface *surf = batch->key.cbufs[0];
struct panfrost_resource *rsrc = pan_resource(surf->texture);
struct panfrost_bo *bo = rsrc->bo;
if (rsrc->checksummed) {
unsigned level = surf->u.tex.level;
struct panfrost_slice *slice = &rsrc->slices[level];
fb.checksum_stride = slice->checksum_stride;
fb.checksum = bo->gpu + slice->checksum_offset;
}
return panfrost_upload_transient(batch, &fb, sizeof(fb)) | MALI_SFBD;
}

5
src/panfrost/include/panfrost-job.h
View file

@ -1447,7 +1447,10 @@ struct mali_single_framebuffer {
u16 width;
u16 height;
u32 zero3[8];
u32 zero3[4];
mali_ptr checksum;
u32 checksum_stride;
u32 zero5;
/* By default, the framebuffer is upside down from OpenGL's
* perspective. Set framebuffer to the end and negate the stride to

6
src/panfrost/pandecode/decode.c
View file

@ -660,6 +660,11 @@ pandecode_sfbd(uint64_t gpu_va, int job_no, bool is_fragment)
pandecode_prop("width = MALI_POSITIVE(%" PRId16 ")", info.width);
pandecode_prop("height = MALI_POSITIVE(%" PRId16 ")", info.height);
MEMORY_PROP(s, checksum);
if (s->checksum_stride)
pandecode_prop("checksum_stride = %d", s->checksum_stride);
MEMORY_PROP(s, framebuffer);
pandecode_prop("stride = %d", s->stride);
@ -709,6 +714,7 @@ pandecode_sfbd(uint64_t gpu_va, int job_no, bool is_fragment)
pandecode_prop("zero1 = 0x%" PRIx64, s->zero1);
pandecode_prop("zero2 = 0x%" PRIx32, s->zero2);
pandecode_prop("zero4 = 0x%" PRIx32, s->zero4);
pandecode_prop("zero5 = 0x%" PRIx32, s->zero4);
printf(".zero3 = {");