[PATCH i-g-t 12/38] lib/intel_bufops: Change size from 32->64 bit
Zbigniew Kempczyński
zbigniew.kempczynski at intel.com
Tue Feb 23 06:39:16 UTC 2021
1. Buffer size from 32 -> 64 bit was changed to be consistent
with drm code.
2. Remember buffer creation size to avoid recalculation.
Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
---
lib/intel_bufops.c | 17 ++++++++---------
lib/intel_bufops.h | 7 +++++--
tests/i915/api_intel_bb.c | 6 +++---
3 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/lib/intel_bufops.c b/lib/intel_bufops.c
index a50035e40..eb5ac4dad 100644
--- a/lib/intel_bufops.c
+++ b/lib/intel_bufops.c
@@ -711,7 +711,7 @@ static void __intel_buf_init(struct buf_ops *bops,
uint32_t req_tiling, uint32_t compression)
{
uint32_t tiling = req_tiling;
- uint32_t size;
+ uint64_t size;
uint32_t devid;
int tile_width;
int align_h = 1;
@@ -776,6 +776,9 @@ static void __intel_buf_init(struct buf_ops *bops,
size = buf->surface[0].stride * ALIGN(height, align_h);
}
+ /* Store real bo size to avoid mistakes in calculating it again */
+ buf->size = size;
+
if (handle)
buf->handle = handle;
else
@@ -1001,8 +1004,8 @@ void intel_buf_flush_and_unmap(struct intel_buf *buf)
void intel_buf_print(const struct intel_buf *buf)
{
igt_info("[name: %s]\n", buf->name);
- igt_info("[%u]: w: %u, h: %u, stride: %u, size: %u, bo-size: %u, "
- "bpp: %u, tiling: %u, compress: %u\n",
+ igt_info("[%u]: w: %u, h: %u, stride: %u, size: %" PRIx64
+ ", bo-size: %" PRIx64 ", bpp: %u, tiling: %u, compress: %u\n",
buf->handle, intel_buf_width(buf), intel_buf_height(buf),
buf->surface[0].stride, buf->surface[0].size,
intel_buf_bo_size(buf), buf->bpp,
@@ -1208,13 +1211,9 @@ static void idempotency_selftest(struct buf_ops *bops, uint32_t tiling)
buf_ops_set_software_tiling(bops, tiling, false);
}
-uint32_t intel_buf_bo_size(const struct intel_buf *buf)
+uint64_t intel_buf_bo_size(const struct intel_buf *buf)
{
- int offset = CCS_OFFSET(buf) ?: buf->surface[0].size;
- int ccs_size =
- buf->compression ? CCS_SIZE(buf->bops->intel_gen, buf) : 0;
-
- return offset + ccs_size;
+ return buf->size;
}
static struct buf_ops *__buf_ops_create(int fd, bool check_idempotency)
diff --git a/lib/intel_bufops.h b/lib/intel_bufops.h
index 8debe7f22..5619fc6fa 100644
--- a/lib/intel_bufops.h
+++ b/lib/intel_bufops.h
@@ -9,10 +9,13 @@ struct buf_ops;
#define INTEL_BUF_INVALID_ADDRESS (-1ull)
#define INTEL_BUF_NAME_MAXSIZE 32
+#define INVALID_ADDR(x) ((x) == INTEL_BUF_INVALID_ADDRESS)
+
struct intel_buf {
struct buf_ops *bops;
bool is_owner;
uint32_t handle;
+ uint64_t size;
uint32_t tiling;
uint32_t bpp;
uint32_t compression;
@@ -23,7 +26,7 @@ struct intel_buf {
struct {
uint32_t offset;
uint32_t stride;
- uint32_t size;
+ uint64_t size;
} surface[2];
struct {
uint32_t offset;
@@ -88,7 +91,7 @@ intel_buf_ccs_height(int gen, const struct intel_buf *buf)
return DIV_ROUND_UP(intel_buf_height(buf), 512) * 32;
}
-uint32_t intel_buf_bo_size(const struct intel_buf *buf);
+uint64_t intel_buf_bo_size(const struct intel_buf *buf);
struct buf_ops *buf_ops_create(int fd);
struct buf_ops *buf_ops_create_with_selftest(int fd);
diff --git a/tests/i915/api_intel_bb.c b/tests/i915/api_intel_bb.c
index cc1d1be6e..14bfeadb3 100644
--- a/tests/i915/api_intel_bb.c
+++ b/tests/i915/api_intel_bb.c
@@ -123,9 +123,9 @@ static void print_buf(struct intel_buf *buf, const char *name)
ptr = gem_mmap__device_coherent(i915, buf->handle, 0,
buf->surface[0].size, PROT_READ);
- igt_debug("[%s] Buf handle: %d, size: %d, v: 0x%02x, presumed_addr: %p\n",
+ igt_debug("[%s] Buf handle: %d, size: %" PRIx64 ", v: 0x%02x, presumed_addr: %p\n",
name, buf->handle, buf->surface[0].size, ptr[0],
- from_user_pointer(buf->addr.offset));
+ from_user_pointer(buf->addr.offset));
munmap(ptr, buf->surface[0].size);
}
@@ -677,7 +677,7 @@ static int dump_base64(const char *name, struct intel_buf *buf)
if (ret != Z_OK) {
igt_warn("error compressing, ret: %d\n", ret);
} else {
- igt_info("compressed %u -> %lu\n",
+ igt_info("compressed %" PRIx64 " -> %lu\n",
buf->surface[0].size, outsize);
igt_info("--- %s ---\n", name);
--
2.26.0
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