etnaviv: update logic to determine uniform limits

Taken 1:1 from the header file.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Lucas Stach l.stach@pengutronix.de
This commit is contained in:
Christian Gmeiner 2019-08-14 11:39:13 +02:00
parent 45cb5eee5d
commit 797a2e4fd0
1 changed files with 26 additions and 4 deletions

View File

@ -529,14 +529,36 @@ etna_screen_query_dmabuf_modifiers(struct pipe_screen *pscreen,
static void
etna_determine_uniform_limits(struct etna_screen *screen)
{
/* from QueryShaderCaps in kernel driver */
if (screen->model < chipModel_GC4000) {
screen->specs.max_vs_uniforms = 168;
/* values for the non unified case are taken from
* gcmCONFIGUREUNIFORMS in the Vivante kernel driver file
* drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_base.h.
*/
if (screen->model == chipModel_GC2000 &&
(screen->revision == 0x5118 || screen->revision == 0x5140)) {
screen->specs.max_vs_uniforms = 256;
screen->specs.max_ps_uniforms = 64;
} else {
} else if (screen->specs.num_constants == 320) {
screen->specs.max_vs_uniforms = 256;
screen->specs.max_ps_uniforms = 64;
} else if (screen->specs.num_constants > 256 &&
screen->model == chipModel_GC1000) {
/* All GC1000 series chips can only support 64 uniforms for ps on non-unified const mode. */
screen->specs.max_vs_uniforms = 256;
screen->specs.max_ps_uniforms = 64;
} else if (screen->specs.num_constants > 256) {
screen->specs.max_vs_uniforms = 256;
screen->specs.max_ps_uniforms = 256;
}
else if (screen->specs.num_constants == 256)
{
screen->specs.max_vs_uniforms = 256;
screen->specs.max_ps_uniforms = 256;
}
else
{
screen->specs.max_vs_uniforms = 168;
screen->specs.max_ps_uniforms = 64;
}
}
static bool