[PATCH i-g-t v2 2/3] lib/igt_fb: add igt_xe2_blit_with_dst_pat function
Juha-Pekka Heikkila
juhapekka.heikkila at gmail.com
Thu Oct 17 11:27:27 UTC 2024
Add igt_xe2_blit_with_dst_pat() function which use blitter block copy
to copy src framebuffer to destination framebuffer setting destination
pat index to what is passed as parameter.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
lib/igt_fb.c | 65 ++++++++++++++++++++++++++++++++++++++++++++--------
lib/igt_fb.h | 3 +++
2 files changed, 59 insertions(+), 9 deletions(-)
diff --git a/lib/igt_fb.c b/lib/igt_fb.c
index b8ffd7cfb..e87809ba3 100644
--- a/lib/igt_fb.c
+++ b/lib/igt_fb.c
@@ -2833,7 +2833,8 @@ static struct blt_copy_object *allocate_and_initialize_blt(const struct igt_fb *
uint32_t handle,
uint32_t memregion,
enum blt_tiling_type blt_tile,
- uint32_t plane)
+ uint32_t plane,
+ uint8_t pat_index)
{
uint64_t stride;
struct blt_copy_object *blt = calloc(1, sizeof(*blt));
@@ -2845,7 +2846,7 @@ static struct blt_copy_object *allocate_and_initialize_blt(const struct igt_fb *
blt_set_object(blt, handle, fb->size, memregion,
intel_get_uc_mocs_index(fb->fd),
- intel_get_pat_idx_uc(fb->fd),
+ pat_index,
blt_tile,
igt_fb_is_ccs_modifier(fb->modifier) ? COMPRESSION_ENABLED : COMPRESSION_DISABLED,
igt_fb_is_gen12_mc_ccs_modifier(fb->modifier) ? COMPRESSION_TYPE_MEDIA : COMPRESSION_TYPE_3D);
@@ -2867,7 +2868,8 @@ static void *map_buffer(int fd, uint32_t handle, size_t size)
}
static struct blt_copy_object *blt_fb_init(const struct igt_fb *fb,
- uint32_t plane, uint32_t memregion)
+ uint32_t plane, uint32_t memregion,
+ uint8_t pat_index)
{
uint32_t name, handle;
enum blt_tiling_type blt_tile;
@@ -2883,7 +2885,8 @@ static struct blt_copy_object *blt_fb_init(const struct igt_fb *fb,
return NULL;
blt_tile = fb_tile_to_blt_tile(fb->modifier);
- blt = allocate_and_initialize_blt(fb, handle, memregion, blt_tile, plane);
+ blt = allocate_and_initialize_blt(fb, handle, memregion, blt_tile,
+ plane, pat_index);
if (!blt)
return NULL;
@@ -3024,11 +3027,14 @@ static void do_block_copy(const struct igt_fb *src_fb,
uint32_t mem_region, uint32_t i, uint64_t ahnd,
uint32_t xe_bb, uint64_t bb_size,
const intel_ctx_t *ctx,
- struct intel_execution_engine2 *e)
+ struct intel_execution_engine2 *e,
+ uint8_t dst_pat_index)
{
struct blt_copy_data blt = {};
- struct blt_copy_object *src = blt_fb_init(src_fb, i, mem_region);
- struct blt_copy_object *dst = blt_fb_init(dst_fb, i, mem_region);
+ struct blt_copy_object *src = blt_fb_init(src_fb, i, mem_region,
+ intel_get_pat_idx_uc(src_fb->fd));
+ struct blt_copy_object *dst = blt_fb_init(dst_fb, i, mem_region,
+ dst_pat_index);
struct blt_block_copy_data_ext ext = {}, *pext = NULL;
igt_assert(src && dst);
@@ -3093,7 +3099,8 @@ static void blitcopy(const struct igt_fb *dst_fb,
if (is_xe) {
do_block_copy(src_fb, dst_fb, mem_region, i, ahnd,
- bb, bb_size, xe_ctx, NULL);
+ bb, bb_size, xe_ctx, NULL,
+ intel_get_pat_idx_uc(dst_fb->fd));
} else if (fast_blit_ok(src_fb) && fast_blit_ok(dst_fb)) {
igt_blitter_fast_copy__raw(dst_fb->fd,
ahnd, ctx, NULL,
@@ -3116,7 +3123,8 @@ static void blitcopy(const struct igt_fb *dst_fb,
for_each_ctx_engine(src_fb->fd, ictx, e) {
if (gem_engine_can_block_copy(src_fb->fd, e)) {
do_block_copy(src_fb, dst_fb, mem_region, i, ahnd,
- bb, bb_size, ictx, e);
+ bb, bb_size, ictx, e,
+ intel_get_pat_idx_uc(dst_fb->fd));
break;
}
}
@@ -3146,6 +3154,45 @@ static void blitcopy(const struct igt_fb *dst_fb,
src_fb->fd, ictx);
}
+/**
+ * igt_xe2_blit_with_dst_pat:
+ * @dst_fb: pointer to a destination #igt_fb structure
+ * @src_fb: pointer to a source #igt_fb structure
+ * @dst_pat_index: uint8_t pat index to set for destination framebuffer
+ *
+ * Copy matching size src_fb to dst_fb with setting pat index to destination
+ * framebuffer
+ */
+void igt_xe2_blit_with_dst_pat(const struct igt_fb *dst_fb,
+ const struct igt_fb *src_fb,
+ uint8_t dst_pat_index)
+{
+ uint32_t ctx = 0, bb, mem_region, vm, exec_queue;
+ uint64_t ahnd = 0, bb_size = 4096;
+ intel_ctx_t *xe_ctx = NULL;
+
+ igt_assert_eq(dst_fb->fd, src_fb->fd);
+ igt_assert_eq(dst_fb->num_planes, src_fb->num_planes);
+ igt_assert(!igt_fb_is_gen12_rc_ccs_cc_modifier(src_fb->modifier));
+ igt_assert(!igt_fb_is_gen12_rc_ccs_cc_modifier(dst_fb->modifier));
+
+ setup_context_and_memory_region(dst_fb, &ctx, &ahnd, &mem_region,
+ &vm, &bb, &bb_size, NULL,
+ &exec_queue, &xe_ctx);
+
+ for (int i = 0; i < dst_fb->num_planes; i++) {
+ igt_assert_eq(dst_fb->plane_bpp[i], src_fb->plane_bpp[i]);
+ igt_assert_eq(dst_fb->plane_width[i], src_fb->plane_width[i]);
+ igt_assert_eq(dst_fb->plane_height[i], src_fb->plane_height[i]);
+
+ do_block_copy(src_fb, dst_fb, mem_region, i, ahnd, bb, bb_size,
+ xe_ctx, NULL, dst_pat_index);
+ }
+
+ cleanup_blt_resources(ctx, ahnd, true, bb, exec_queue, vm, xe_ctx,
+ src_fb->fd, NULL);
+}
+
static void free_linear_mapping(struct fb_blit_upload *blit)
{
int fd = blit->fd;
diff --git a/lib/igt_fb.h b/lib/igt_fb.h
index eb707cc34..d5aa1e88a 100644
--- a/lib/igt_fb.h
+++ b/lib/igt_fb.h
@@ -187,6 +187,9 @@ bool igt_fb_is_gen12_mc_ccs_modifier(uint64_t modifier);
bool igt_fb_is_ccs_plane(const struct igt_fb *fb, int plane);
bool igt_fb_is_gen12_ccs_cc_plane(const struct igt_fb *fb, int plane);
int igt_fb_ccs_to_main_plane(const struct igt_fb *fb, int ccs_plane);
+void igt_xe2_blit_with_dst_pat(const struct igt_fb *dst_fb,
+ const struct igt_fb *src_fb,
+ uint8_t dst_pat_index);
/* cairo-based painting */
cairo_surface_t *igt_get_cairo_surface(int fd, struct igt_fb *fb);
--
2.45.2
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