[Mesa-dev] [PATCH 12/19] etnaviv: GC7000: Update screen specs for HALTI5
Wladimir J. van der Laan
laanwj at gmail.com
Mon Oct 30 16:16:58 UTC 2017
- This core must load shaders from memory (AFAIK)
- Yet another new location for UNIFORMS
Signed-off-by: Wladimir J. van der Laan <laanwj at gmail.com>
---
src/gallium/drivers/etnaviv/etnaviv_screen.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index e48b395..1db0743 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -730,7 +730,13 @@ etna_get_specs(struct etna_screen *screen)
screen->specs.has_halti2_instructions =
VIV_FEATURE(screen, chipMinorFeatures4, HALTI2);
- if (VIV_FEATURE(screen, chipMinorFeatures3, INSTRUCTION_CACHE)) {
+ if (screen->specs.halti >= 5) {
+ /* GC7000 - this core must load shaders from memory. */
+ screen->specs.vs_offset = 0;
+ screen->specs.ps_offset = 0;
+ screen->specs.max_instructions = 0; /* Do not program shaders manually */
+ screen->specs.has_icache = true;
+ } else if (VIV_FEATURE(screen, chipMinorFeatures3, INSTRUCTION_CACHE)) {
/* GC3000 - this core is capable of loading shaders from
* memory. It can also run shaders from registers, as a fallback, but
* "max_instructions" does not have the correct value. It has place for
@@ -783,9 +789,14 @@ etna_get_specs(struct etna_screen *screen)
screen->specs.max_vs_uniforms = 256;
screen->specs.max_ps_uniforms = 256;
}
- /* unified uniform memory on GC3000 - HALTI1 feature bit is just a guess
- */
- if (VIV_FEATURE(screen, chipMinorFeatures2, HALTI1)) {
+
+ if (screen->specs.halti >= 5) {
+ screen->specs.has_unified_uniforms = true;
+ screen->specs.vs_uniforms_offset = VIVS_SH_HALTI5_UNIFORMS_MIRROR(0);
+ screen->specs.ps_uniforms_offset = VIVS_SH_HALTI5_UNIFORMS(screen->specs.max_vs_uniforms*4);
+ } else if (screen->specs.halti >= 1) {
+ /* unified uniform memory on GC3000 - HALTI1 feature bit is just a guess
+ */
screen->specs.has_unified_uniforms = true;
screen->specs.vs_uniforms_offset = VIVS_SH_UNIFORMS(0);
/* hardcode PS uniforms to start after end of VS uniforms -
--
2.7.4
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