diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_device_info.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_ps_state.c | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c b/src/mesa/drivers/dri/i965/brw_device_info.c index d931091ee6e..e4c110da036 100644 --- a/src/mesa/drivers/dri/i965/brw_device_info.c +++ b/src/mesa/drivers/dri/i965/brw_device_info.c @@ -201,7 +201,7 @@ static const struct brw_device_info brw_device_info_hsw_gt3 = { .has_pln = true, \ .max_vs_threads = 280, \ .max_gs_threads = 256, \ - .max_wm_threads = 64, /* threads per PSD */ \ + .max_wm_threads = 408, \ .urb = { \ .size = 128, \ .min_vs_entries = 64, \ diff --git a/src/mesa/drivers/dri/i965/gen8_ps_state.c b/src/mesa/drivers/dri/i965/gen8_ps_state.c index c2810bb21b9..561fc96e7d3 100644 --- a/src/mesa/drivers/dri/i965/gen8_ps_state.c +++ b/src/mesa/drivers/dri/i965/gen8_ps_state.c @@ -174,7 +174,10 @@ upload_ps_state(struct brw_context *brw) if (ctx->Shader.CurrentProgram[MESA_SHADER_FRAGMENT] == NULL) dw3 |= GEN7_PS_FLOATING_POINT_MODE_ALT; - dw6 |= (brw->max_wm_threads - 2) << HSW_PS_MAX_THREADS_SHIFT; + /* 3DSTATE_PS expects the number of threads per PSD, which is always 64; + * it implicitly scales for different GT levels (which have some # of PSDs). + */ + dw6 |= (64 - 2) << HSW_PS_MAX_THREADS_SHIFT; /* CACHE_NEW_WM_PROG */ if (brw->wm.prog_data->base.nr_params > 0) |