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panfrost: add support for AFRC render targets

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Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28813>
This commit is contained in:
Louis-Francis Ratté-Boulianne 2023-10-31 16:14:50 -04:00 • committed by Marge Bot
parent df226c237e
commit 450c853f8b
1 changed files with 36 additions and 4 deletions
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40
src/panfrost/lib/pan_desc.c
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@ -50,6 +50,10 @@ mod_to_block_fmt(uint64_t mod)
if (drm_is_afbc(mod) && (mod & AFBC_FORMAT_MOD_TILED))
return MALI_BLOCK_FORMAT_AFBC_TILED;
#endif
#if PAN_ARCH >= 10
if (drm_is_afrc(mod))
return 0; /* Reserved field for AFRC state */
#endif
unreachable("Unsupported modifer");
}
@ -413,10 +417,11 @@ pan_rt_init_format(const struct pan_image_view *rt,
struct pan_blendable_format fmt =
*GENX(panfrost_blendable_format_from_pipe_format)(rt->format);
enum mali_color_format writeback_format;
if (fmt.internal) {
cfg->internal_format = fmt.internal;
cfg->writeback_format = fmt.writeback;
writeback_format = fmt.writeback;
panfrost_invert_swizzle(desc->swizzle, swizzle);
} else {
/* Construct RAW internal/writeback, where internal is
@ -428,10 +433,20 @@ pan_rt_init_format(const struct pan_image_view *rt,
assert(offset <= 4);
cfg->internal_format = MALI_COLOR_BUFFER_INTERNAL_FORMAT_RAW8 + offset;
cfg->writeback_format = pan_mfbd_raw_format(bits);
writeback_format = pan_mfbd_raw_format(bits);
}
#if PAN_ARCH >= 10
const struct pan_image *image = pan_image_view_get_rt_image(rt);
if (drm_is_afrc(image->layout.modifier))
cfg->afrc.writeback_format = writeback_format;
else
cfg->writeback_format = writeback_format;
#else
cfg->writeback_format = writeback_format;
#endif
cfg->swizzle = panfrost_translate_swizzle_4(swizzle);
}
@ -462,7 +477,9 @@ pan_prepare_rt(const struct pan_fb_info *fb, unsigned layer_idx,
const struct pan_image *image = pan_image_view_get_rt_image(rt);
cfg->write_enable = true;
if (!drm_is_afrc(image->layout.modifier))
cfg->write_enable = true;
cfg->dithering_enable = true;
unsigned level = rt->first_level;
@ -521,6 +538,21 @@ pan_prepare_rt(const struct pan_fb_info *fb, unsigned layer_idx,
if (image->layout.modifier & AFBC_FORMAT_MOD_YTR)
cfg->afbc.yuv_transform_enable = true;
#endif
#if PAN_ARCH >= 10
} else if (drm_is_afrc(image->layout.modifier)) {
struct pan_afrc_format_info finfo =
panfrost_afrc_get_format_info(image->layout.format);
cfg->writeback_mode = MALI_WRITEBACK_MODE_AFRC_RGB;
cfg->afrc.block_size =
GENX(pan_afrc_block_size)(image->layout.modifier, 0);
cfg->afrc.format =
GENX(pan_afrc_format)(finfo, image->layout.modifier, 0);
cfg->rgb.base = surf.data;
cfg->rgb.row_stride = row_stride;
cfg->rgb.surface_stride = layer_stride;
#endif
} else {
assert(image->layout.modifier == DRM_FORMAT_MOD_LINEAR ||