gpu: nvgu: Support SET_BES_CROP_DEBUG3 sw method

The new SET_BES_CROP_DEBUG3 sw method is used to flip two fields
in the NV_PGRAPH_PRI_BES_CROP_DEBUG3 register.  The sw method is
used by the user space driver to disable enough ROP optimizations
to maintain ZBC state of target tiles.

Bug 1942454

Change-Id: I3109fb4120674b15db4998693d0aa65bf0c3c8b5
Signed-off-by: Lauri Peltonen <lpeltonen@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1516205
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit

3 files changed, 28 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
index 6f3b5f0f..f44c60b0 100644
--- a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
@@ -1177,6 +1177,9 @@ static int gr_gv11b_handle_sw_method(struct gk20a *g, u32 addr,
                 case NVC397_SET_SKEDCHECK:
                         gr_gv11b_set_skedcheck(g, data);
                         break;
+                case NVC397_SET_BES_CROP_DEBUG3:
+                        g->ops.gr.set_bes_crop_debug3(g, data);
+                        break;
                 default:
                         goto fail;
                 }
diff --git a/drivers/gpu/nvgpu/gv11b/gr_gv11b.h b/drivers/gpu/nvgpu/gv11b/gr_gv11b.h
index 1e060bd0..e6149b37 100644
--- a/drivers/gpu/nvgpu/gv11b/gr_gv11b.h
+++ b/drivers/gpu/nvgpu/gv11b/gr_gv11b.h
@@ -41,6 +41,7 @@ enum {
 #define NVC397_SET_GO_IDLE_TIMEOUT              0x022c
 #define NVC397_SET_TEX_IN_DBG                   0x10bc
 #define NVC397_SET_SKEDCHECK                    0x10c0
+#define NVC397_SET_BES_CROP_DEBUG3              0x10c4
 
 #define NVC397_SET_TEX_IN_DBG_TSL1_RVCH_INVALIDATE              0x1
 #define NVC397_SET_TEX_IN_DBG_SM_L1TAG_CTRL_CACHE_SURFACE_LD    0x2
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 53dc7c87..c9dbee52 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
@@ -3918,6 +3918,30 @@ static inline u32 gr_bes_crop_debug3_comp_vdc_4to2_disable_m(void)
 {
         return 0x1 << 31;
 }
+static inline u32 gr_bes_crop_debug3_blendopt_read_suppress_m(void)
+{
+        return 0x1 << 1;
+}
+static inline u32 gr_bes_crop_debug3_blendopt_read_suppress_disabled_f(void)
+{
+        return 0x0;
+}
+static inline u32 gr_bes_crop_debug3_blendopt_read_suppress_enabled_f(void)
+{
+        return 0x2;
+}
+static inline u32 gr_bes_crop_debug3_blendopt_fill_override_m(void)
+{
+        return 0x1 << 2;
+}
+static inline u32 gr_bes_crop_debug3_blendopt_fill_override_disabled_f(void)
+{
+        return 0x0;
+}
+static inline u32 gr_bes_crop_debug3_blendopt_fill_override_enabled_f(void)
+{
+        return 0x4;
+}
 static inline u32 gr_bes_crop_settings_r(void)
 {
         return 0x00408958;