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panvk: Support 64x64 meta tile size for v12 in cmd_preload_render_area_border

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On "5th Gen", the meta tile size changed to 64x64.

This adds a new helper to get the meta tile size depending on the
generation.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34032>
This commit is contained in:
Mary Guillemard 2025-03-20 16:28:42 +01:00
parent 1c4be73222
commit c191b36456
2 changed files with 19 additions and 8 deletions
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9
src/panfrost/lib/pan_props.h
View file

@ -147,6 +147,15 @@ panfrost_max_effective_tile_size(unsigned arch)
return 16 * 16;
}
static inline unsigned
panfrost_meta_tile_size(unsigned arch)
{
if (arch >= 12)
return 64;
return 32;
}
/* Returns the maximum usable color tilebuffer-size. This is *usually* twice
* the optimal tilebuffer-size, but not always.
*/

18
src/panfrost/vulkan/panvk_vX_cmd_draw.c
View file

@ -533,17 +533,19 @@ void
panvk_per_arch(cmd_preload_render_area_border)(
struct panvk_cmd_buffer *cmdbuf, const VkRenderingInfo *render_info)
{
const unsigned meta_tile_size = panfrost_meta_tile_size(PAN_ARCH);
struct panvk_cmd_graphics_state *state = &cmdbuf->state.gfx;
struct pan_fb_info *fbinfo = &state->render.fb.info;
bool render_area_is_32x32_aligned =
((fbinfo->extent.minx | fbinfo->extent.miny) % 32) == 0 &&
(fbinfo->extent.maxx + 1 == fbinfo->width ||
(fbinfo->extent.maxx % 32) == 31) &&
(fbinfo->extent.maxy + 1 == fbinfo->height ||
(fbinfo->extent.maxy % 32) == 31);
/* If the render area is aligned on a 32x32 section, we're good. */
if (!render_area_is_32x32_aligned)
bool render_area_is_aligned =
((fbinfo->extent.minx | fbinfo->extent.miny) % meta_tile_size) == 0 &&
(fbinfo->extent.maxx + 1 == fbinfo->width ||
(fbinfo->extent.maxx % meta_tile_size) == (meta_tile_size - 1)) &&
(fbinfo->extent.maxy + 1 == fbinfo->height ||
(fbinfo->extent.maxy % meta_tile_size) == (meta_tile_size - 1));
/* If the render area is aligned on the meta tile size, we're good. */
if (!render_area_is_aligned)
panvk_per_arch(cmd_force_fb_preload)(cmdbuf, render_info);
}