gpu: nvgpu: add sw method for SET_BES_CROP_DEBUG4

Added sw method support for SET_BES_CROP_DEBUG4.
In this sw method:
CLAMP_FP_BLEND_TO_MAXVAL forces overflow and
CLAMP_FP_BLEND_TO_INF blend results to clamp to FP maxval.

Added support for this sw method in gp10b/gp106/gv11b
and gv100.

Bug 2046636

Change-Id: I3a9e97587aca76718f7f504ea3b853f87409092a
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1641529
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

4 files changed, 66 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gp106/hw_gr_gp106.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gp106/hw_gr_gp106.h
index 2da3ec41..7630bda2 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gp106/hw_gr_gp106.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gp106/hw_gr_gp106.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2018, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -3792,6 +3792,22 @@ static inline u32 gr_bes_crop_debug3_blendopt_fill_override_enabled_f(void)
 {
         return 0x4U;
 }
+static inline u32 gr_bes_crop_debug4_r(void)
+{
+        return 0x0040894cU;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_m(void)
+{
+        return 0x1U << 18U;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_to_inf_f(void)
+{
+        return 0x0U;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_to_maxval_f(void)
+{
+        return 0x40000U;
+}
 static inline u32 gr_bes_crop_settings_r(void)
 {
         return 0x00408958U;
diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gp10b/hw_gr_gp10b.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gp10b/hw_gr_gp10b.h
index 51809112..dca75004 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gp10b/hw_gr_gp10b.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gp10b/hw_gr_gp10b.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2018, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -3996,6 +3996,22 @@ static inline u32 gr_bes_crop_debug3_blendopt_fill_override_enabled_f(void)
 {
         return 0x4U;
 }
+static inline u32 gr_bes_crop_debug4_r(void)
+{
+        return 0x0040894cU;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_m(void)
+{
+        return 0x1U << 18U;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_to_inf_f(void)
+{
+        return 0x0U;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_to_maxval_f(void)
+{
+        return 0x40000U;
+}
 static inline u32 gr_bes_crop_settings_r(void)
 {
         return 0x00408958U;
diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv100/hw_gr_gv100.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv100/hw_gr_gv100.h
index e669c0f0..2e28bdb8 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv100/hw_gr_gv100.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv100/hw_gr_gv100.h
@@ -3732,6 +3732,22 @@ static inline u32 gr_bes_crop_debug3_blendopt_fill_override_enabled_f(void)
 {
         return 0x4U;
 }
+static inline u32 gr_bes_crop_debug4_r(void)
+{
+        return 0x0040894cU;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_m(void)
+{
+        return 0x1U << 18U;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_to_inf_f(void)
+{
+        return 0x0U;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_to_maxval_f(void)
+{
+        return 0x40000U;
+}
 static inline u32 gr_bes_crop_settings_r(void)
 {
         return 0x00408958U;
diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_gr_gv11b.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_gr_gv11b.h
index 2b9bffdd..72cbc7dd 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_gr_gv11b.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_gr_gv11b.h
@@ -4416,6 +4416,22 @@ static inline u32 gr_bes_crop_debug3_blendopt_fill_override_enabled_f(void)
 {
         return 0x4U;
 }
+static inline u32 gr_bes_crop_debug4_r(void)
+{
+        return 0x0040894cU;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_m(void)
+{
+        return 0x1U << 18U;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_to_inf_f(void)
+{
+        return 0x0U;
+}
+static inline u32 gr_bes_crop_debug4_clamp_fp_blend_to_maxval_f(void)
+{
+        return 0x40000U;
+}
 static inline u32 gr_bes_crop_settings_r(void)
 {
         return 0x00408958U;