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authorJonathan Marek <jonathan@marek.ca>2020-05-12 21:56:53 -0400
committerMarge Bot <eric+marge@anholt.net>2020-05-20 18:24:28 +0000
commitf6f8a19092027ab0248e216997a5529565ce2e12 (patch)
tree3fb67365d091e90f54655042e59fea0b7ecdbef8
parentbf024c96ad33dccbbd8e823407e085e75171b5a5 (diff)
freedreno/a6xx: split up gmem/tile alignment requirements
RB_BLIT has a granularity of 16x4, but tile sizes must be 32x16 aligned. Signed-off-by: Jonathan Marek <jonathan@marek.ca> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4611>
-rw-r--r--src/gallium/drivers/freedreno/freedreno_gmem.c6
-rw-r--r--src/gallium/drivers/freedreno/freedreno_screen.c14
-rw-r--r--src/gallium/drivers/freedreno/freedreno_screen.h3
3 files changed, 13 insertions, 10 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_gmem.c b/src/gallium/drivers/freedreno/freedreno_gmem.c
index bbffda66e47..b3ef0978f9e 100644
--- a/src/gallium/drivers/freedreno/freedreno_gmem.c
+++ b/src/gallium/drivers/freedreno/freedreno_gmem.c
@@ -184,8 +184,8 @@ layout_gmem(struct gmem_key *key, uint32_t nbins_x, uint32_t nbins_y,
return false;
uint32_t bin_w, bin_h;
- bin_w = div_align(key->width, nbins_x, screen->gmem_alignw);
- bin_h = div_align(key->height, nbins_y, screen->gmem_alignh);
+ bin_w = div_align(key->width, nbins_x, screen->tile_alignw);
+ bin_h = div_align(key->height, nbins_y, screen->tile_alignh);
gmem->bin_w = bin_w;
gmem->bin_h = bin_h;
@@ -244,7 +244,7 @@ gmem_stateobj_init(struct fd_screen *screen, struct gmem_key *key)
/* first, find a bin width that satisfies the maximum width
* restrictions:
*/
- while (div_align(key->width, nbins_x, screen->gmem_alignw) > max_width) {
+ while (div_align(key->width, nbins_x, screen->tile_alignw) > max_width) {
nbins_x++;
}
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index d19f6483e5f..d2ad24fb7c0 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -944,16 +944,18 @@ fd_screen_create(struct fd_device *dev, struct renderonly *ro)
}
if (screen->gpu_id >= 600) {
- screen->gmem_alignw = 32;
- screen->gmem_alignh = 32;
+ screen->gmem_alignw = 16;
+ screen->gmem_alignh = 4;
+ screen->tile_alignw = 32;
+ screen->tile_alignh = 32;
screen->num_vsc_pipes = 32;
} else if (screen->gpu_id >= 500) {
- screen->gmem_alignw = 64;
- screen->gmem_alignh = 32;
+ screen->gmem_alignw = screen->tile_alignw = 64;
+ screen->gmem_alignh = screen->tile_alignh = 32;
screen->num_vsc_pipes = 16;
} else {
- screen->gmem_alignw = 32;
- screen->gmem_alignh = 32;
+ screen->gmem_alignw = screen->tile_alignw = 32;
+ screen->gmem_alignh = screen->tile_alignh = 32;
screen->num_vsc_pipes = 8;
}
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.h b/src/gallium/drivers/freedreno/freedreno_screen.h
index d6bd17daffc..13e48dd5d3d 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.h
+++ b/src/gallium/drivers/freedreno/freedreno_screen.h
@@ -70,7 +70,8 @@ struct fd_screen {
uint32_t max_freq;
uint32_t ram_size;
uint32_t max_rts; /* max # of render targets */
- uint32_t gmem_alignw, gmem_alignh;
+ uint32_t gmem_alignw, gmem_alignh; /* gmem load/store granularity */
+ uint32_t tile_alignw, tile_alignh; /* alignment for tile sizes */
uint32_t num_vsc_pipes;
uint32_t priority_mask;
bool has_timestamp;