diff options
| author | Christian Gmeiner <christian.gmeiner@gmail.com> | 2019-08-14 11:39:13 +0200 |
|---|---|---|
| committer | Christian Gmeiner <christian.gmeiner@gmail.com> | 2019-08-14 12:29:56 +0200 |
| commit | 797a2e4fd0306b214e366a75caf2d54f17601393 (patch) | |
| tree | 599656bfcd6d0e4bbb5aa9f62470a17eeb37903d /src/gallium/drivers/etnaviv/etnaviv_screen.c | |
| parent | 45cb5eee5d52844b86e20309db260425b81a97d4 (diff) | |
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
Diffstat (limited to 'src/gallium/drivers/etnaviv/etnaviv_screen.c')
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_screen.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c index 28b577bc3a5..e392f575e71 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_screen.c +++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c @@ -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 |