[Mesa-dev] [PATCH 09/16] i965/icl: Update the comment for maximum number of threads per PSD

[Anuj Phogat]

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/intel/blorp/blorp_genX_exec.h             | 9 +++++----
 src/mesa/drivers/dri/i965/genX_state_upload.c | 9 +++++----
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/intel/blorp/blorp_genX_exec.h b/src/intel/blorp/blorp_genX_exec.h
index 7420b9d91a..85cd74f915 100644
--- a/src/intel/blorp/blorp_genX_exec.h
+++ b/src/intel/blorp/blorp_genX_exec.h
@@ -738,11 +738,12 @@ blorp_emit_ps_config(struct blorp_batch *batch,
             params->wm_prog_kernel + prog_data->prog_offset_2;
       }
 
-      /* 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).
+      /* 3DSTATE_PS expects the number of threads per PSD, which is always 64
+       * for pre Gen11 and 128 for gen11+; On gen11+ If a programmed value is
+       * k, it implies 2(k+1) threads. It implicitly scales for different GT
+       * levels (which have some # of PSDs).
        *
-       * In Gen8 the format is U8-2 whereas in Gen9 it is U8-1.
+       * In Gen8 the format is U8-2 whereas in Gen9+ it is U9-1.
        */
       if (GEN_GEN >= 9)
          ps.MaximumNumberofThreadsPerPSD = 64 - 1;
diff --git a/src/mesa/drivers/dri/i965/genX_state_upload.c b/src/mesa/drivers/dri/i965/genX_state_upload.c
index 29739ba051..f4463d54ae 100644
--- a/src/mesa/drivers/dri/i965/genX_state_upload.c
+++ b/src/mesa/drivers/dri/i965/genX_state_upload.c
@@ -3809,11 +3809,12 @@ genX(upload_ps)(struct brw_context *brw)
       ps.SampleMask = genX(determine_sample_mask(brw));
 #endif
 
-      /* 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).
+      /* 3DSTATE_PS expects the number of threads per PSD, which is always 64
+       * for pre Gen11 and 128 for gen11+; On gen11+ If a programmed value is
+       * k, it implies 2(k+1) threads. It implicitly scales for different GT
+       * levels (which have some # of PSDs).
        *
-       * In Gen8 the format is U8-2 whereas in Gen9 it is U8-1.
+       * In Gen8 the format is U8-2 whereas in Gen9+ it is U9-1.
        */
 #if GEN_GEN >= 9
       ps.MaximumNumberofThreadsPerPSD = 64 - 1;
-- 
2.13.6