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panvk: fix frag_completed for layered rendering

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Make sure frag_completed is incremented once per render pass, regardless
of layer count.

This fixes

  [44354.379592] panthor fb000000.gpu: [drm] Failed to extend the tiler heap

in some cases.

Fixes: 157a4dc509 ("panvk/csf: Fix multi-layer rendering")
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32234>
(cherry picked from commit 3e9b8488b6)
This commit is contained in:
Chia-I Wu 2024-11-19 09:17:40 -08:00 committed by Dylan Baker
parent 2a4deafd01
commit 49de8e26a2
2 changed files with 19 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
.pick_status.json
View File

@ -504,7 +504,7 @@
"description": "panvk: fix frag_completed for layered rendering",
"nominated": true,
"nomination_type": 2,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": "157a4dc509360fe2bd9135046aa3691acf7321f3",
"notes": null

27
src/panfrost/vulkan/csf/panvk_vX_cmd_draw.c
View File

@ -2411,8 +2411,12 @@ issue_fragment_jobs(struct panvk_cmd_buffer *cmdbuf)
struct cs_index cur_tiler = cs_sr_reg64(b, 52);
struct cs_index remaining_layers_in_td = cs_sr_reg32(b, 54);
struct cs_index src_fbd_ptr = cs_sr_reg64(b, 56);
uint32_t td_count = DIV_ROUND_UP(cmdbuf->state.gfx.render.layer_count,
MAX_LAYERS_PER_TILER_DESC);
uint32_t td_count = 0;
if (cmdbuf->state.gfx.render.tiler) {
td_count = DIV_ROUND_UP(cmdbuf->state.gfx.render.layer_count,
MAX_LAYERS_PER_TILER_DESC);
}
if (copy_fbds) {
cs_load64_to(
@ -2505,24 +2509,29 @@ issue_fragment_jobs(struct panvk_cmd_buffer *cmdbuf)
cs_match(b, iter_sb, cmp_scratch) {
#define CASE(x) \
cs_case(b, x) { \
if (cmdbuf->state.gfx.render.tiler) { \
const struct cs_async_op async = \
cs_defer(SB_WAIT_ITER(x), SB_ID(DEFERRED_SYNC)); \
if (td_count == 1) { \
cs_load_to(b, completed, cur_tiler, BITFIELD_MASK(4), 40); \
cs_wait_slot(b, SB_ID(LS), false); \
cs_finish_fragment(b, true, completed_top, completed_bottom, async); \
} else if (td_count > 1) { \
cs_while(b, MALI_CS_CONDITION_GREATER, tiler_count) { \
cs_load_to(b, completed, cur_tiler, BITFIELD_MASK(4), 40); \
cs_wait_slot(b, SB_ID(LS), false); \
cs_finish_fragment( \
b, true, completed_top, completed_bottom, \
cs_defer(SB_WAIT_ITER(x), SB_ID(DEFERRED_SYNC))); \
cs_finish_fragment(b, false, completed_top, completed_bottom, \
async); \
cs_add64(b, cur_tiler, cur_tiler, pan_size(TILER_CONTEXT)); \
cs_add32(b, tiler_count, tiler_count, -1); \
} \
cs_frag_end(b, async); \
} \
if (copy_fbds) { \
cs_sync32_add(b, true, MALI_CS_SYNC_SCOPE_CSG, release_sz, \
ringbuf_sync_addr, \
cs_defer(SB_WAIT_ITER(x), SB_ID(DEFERRED_SYNC))); \
ringbuf_sync_addr, async); \
} \
cs_sync64_add(b, true, MALI_CS_SYNC_SCOPE_CSG, add_val, sync_addr, \
cs_defer(SB_WAIT_ITER(x), SB_ID(DEFERRED_SYNC))); \
async); \
cs_move32_to(b, iter_sb, next_iter_sb(x)); \
}