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