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iris: Make uint32 the type used for slab sizes
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Most of the functions were using unsigned but we had too uint32 and even a
function with a uint64_t so lets standarize into uint32.

No changes in behavior expected.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39024>
This commit is contained in:
José Roberto de Souza 2025-12-18 09:52:41 -08:00 • committed by Marge Bot
parent 2cf0b8c2d0
commit 821baac5c3
1 changed files with 9 additions and 9 deletions
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18
src/gallium/drivers/iris/iris_bufmgr.c
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@ -666,7 +666,7 @@ bo_unmap(struct iris_bo *bo)
}
static struct pb_slabs *
get_slabs(struct iris_bufmgr *bufmgr, uint64_t size)
get_slabs(struct iris_bufmgr *bufmgr, uint32_t size)
{
for (unsigned i = 0; i < NUM_SLAB_ALLOCATORS; i++) {
struct pb_slabs *slabs = &bufmgr->bo_slabs[i];
@ -680,7 +680,7 @@ get_slabs(struct iris_bufmgr *bufmgr, uint64_t size)
/* Return the power of two size of a slab entry matching the input size. */
static unsigned
get_slab_pot_entry_size(struct iris_bufmgr *bufmgr, unsigned size)
get_slab_pot_entry_size(struct iris_bufmgr *bufmgr, uint32_t size)
{
unsigned entry_size = util_next_power_of_two(size);
unsigned min_entry_size = 1 << bufmgr->bo_slabs[0].min_order;
@ -690,7 +690,7 @@ get_slab_pot_entry_size(struct iris_bufmgr *bufmgr, unsigned size)
/* Return the slab entry alignment. */
static unsigned
get_slab_entry_alignment(struct iris_bufmgr *bufmgr, unsigned size)
get_slab_entry_alignment(struct iris_bufmgr *bufmgr, uint32_t size)
{
unsigned entry_size = get_slab_pot_entry_size(bufmgr, size);
@ -754,7 +754,7 @@ iris_slab_alloc(void *priv,
struct iris_bufmgr *bufmgr = priv;
struct iris_slab *slab = calloc(1, sizeof(struct iris_slab));
enum bo_alloc_flags flags = BO_ALLOC_NO_SUBALLOC;
unsigned slab_size = 0;
uint32_t slab_size = 0;
/* We only support slab allocation for IRIS_MEMZONE_OTHER */
enum iris_memory_zone memzone = IRIS_MEMZONE_OTHER;
@ -765,7 +765,7 @@ iris_slab_alloc(void *priv,
/* Determine the slab buffer size. */
for (unsigned i = 0; i < NUM_SLAB_ALLOCATORS; i++) {
unsigned max_entry_size =
uint32_t max_entry_size =
1 << (slabs[i].min_order + slabs[i].num_orders - 1);
if (entry_size <= max_entry_size) {
@ -795,7 +795,7 @@ iris_slab_alloc(void *priv,
*
* TODO: move this to intel_device_info?
*/
const unsigned pte_size = 2 * 1024 * 1024;
const uint32_t pte_size = 2 * 1024 * 1024;
if (i == NUM_SLAB_ALLOCATORS - 1 && slab_size < pte_size)
slab_size = pte_size;
@ -973,17 +973,17 @@ alloc_bo_from_slabs(struct iris_bufmgr *bufmgr,
return NULL;
struct pb_slabs *last_slab = &bufmgr->bo_slabs[NUM_SLAB_ALLOCATORS - 1];
unsigned max_slab_entry_size =
const uint32_t max_slab_entry_size =
1 << (last_slab->min_order + last_slab->num_orders - 1);
if (size > max_slab_entry_size)
return NULL;
assert(size <= UINT32_MAX);
struct pb_slab_entry *entry;
enum iris_heap heap = flags_to_heap(bufmgr, flags);
unsigned alloc_size = size;
uint32_t alloc_size = size;
/* Always use slabs for sizes less than 4 KB because the kernel aligns
* everything to 4 KB.