From: Marek Olšák <marek.ol...@amd.com>
---
src/gallium/drivers/radeonsi/si_shader.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index f02fc9e..186a3dd 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -5029,21 +5029,36 @@ static void si_shader_dump_stats(struct si_screen
*sscreen,
struct pipe_debug_callback *debug,
unsigned processor,
FILE *file,
bool check_debug_option)
{
const struct si_shader_config *conf = &shader->config;
unsigned num_inputs = shader->selector ?
shader->selector->info.num_inputs : 0;
unsigned code_size = si_get_shader_binary_size(shader);
unsigned lds_increment = sscreen->b.chip_class >= CIK ? 512 : 256;
unsigned lds_per_wave = 0;
- unsigned max_simd_waves = 10;
+ unsigned max_simd_waves;
+
+ switch (sscreen->b.family) {
+ /* SGPR initialization bug workaround on Tonga and Iceland reduces
+ * the wave count to 8. */
+ case CHIP_TONGA:
+ case CHIP_ICELAND:
+ /* These always have 8 waves: */
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
+ max_simd_waves = 8;
+ break;
+ default:
+ max_simd_waves = 10;
+ }
/* Compute LDS usage for PS. */
switch (processor) {
case PIPE_SHADER_FRAGMENT:
/* The minimum usage per wave is (num_inputs * 48). The maximum
* usage is (num_inputs * 48 * 16).
* We can get anything in between and it varies between waves.
*
* The 48 bytes per input for a single primitive is equal to
* 4 bytes/component * 4 components/input * 3 points.
--
2.7.4
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