KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

freedreno/gmem: add div_align() helper 

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4976>
This commit is contained in:
Rob Clark 2020-05-08 16:13:59 -07:00 committed by Marge Bot
parent 96b5a70f45
commit 6a49d9c396
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/gallium/drivers/freedreno/freedreno_gmem.c
View File

@ -118,6 +118,12 @@ static uint32_t bin_width(struct fd_screen *screen)
return 512;
}
static unsigned
div_align(unsigned num, unsigned denom, unsigned al)
{
return align(DIV_ROUND_UP(num, denom), al);
}
static uint32_t
total_size(struct gmem_key *key, uint32_t bin_w, uint32_t bin_h,
struct fd_gmem_stateobj *gmem)
@ -166,15 +172,15 @@ gmem_stateobj_init(struct fd_screen *screen, struct gmem_key *key)
uint32_t tpp_x, tpp_y;
int tile_n[npipes];
bin_w = align(key->width, gmem_alignw);
bin_h = align(key->height, gmem_alignh);
bin_w = div_align(key->width, 1, gmem_alignw);
bin_h = div_align(key->height, 1, gmem_alignh);
/* first, find a bin width that satisfies the maximum width
* restrictions:
*/
while (bin_w > max_width) {
nbins_x++;
bin_w = align(key->width / nbins_x, gmem_alignw);
bin_w = div_align(key->width, nbins_x, gmem_alignw);
}
if (fd_mesa_debug & FD_DBG_MSGS) {
@ -191,10 +197,10 @@ gmem_stateobj_init(struct fd_screen *screen, struct gmem_key *key)
while (total_size(key, bin_w, bin_h, gmem) > gmem_size) {
if (bin_w > bin_h) {
nbins_x++;
bin_w = align(key->width / nbins_x, gmem_alignw);
bin_w = div_align(key->width, nbins_x, gmem_alignw);
} else {
nbins_y++;
bin_h = align(key->height / nbins_y, gmem_alignh);
bin_h = div_align(key->height, nbins_y, gmem_alignh);
}
}