gpu: nvgpu: add tsg_verify_status_faulted operation

Add new API gv11b_fifo_tsg_verify_status_faulted() and use that as
g->ops.fifo.tsg_verify_status_faulted operation for gv11b/gv100

This API will check if channel has ENG_FAULTED status set, if yes it will clear
CE method buffer in case saved out channel is same as faulted channel
We need to write 0 to method count to invalidate CE method buffer

Also set g->ops.fifo.tsg_verify_status_ctx_reload operation for gv11b/gv100

Bug 200327095

Change-Id: I9d2b0f13faf881b30680219bbcadfd4969c4dff6
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1560643
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

2 files changed, 24 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv100/hw_ccsr_gv100.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv100/hw_ccsr_gv100.h
index 664c0b80..dfebd60f 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv100/hw_ccsr_gv100.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv100/hw_ccsr_gv100.h
@@ -146,6 +146,10 @@ static inline u32 ccsr_channel_next_true_v(void)
 {
         return 0x00000001;
 }
+static inline u32 ccsr_channel_force_ctx_reload_true_f(void)
+{
+        return 0x100;
+}
 static inline u32 ccsr_channel_pbdma_faulted_f(u32 v)
 {
         return (v & 0x1) << 22;
@@ -158,10 +162,18 @@ static inline u32 ccsr_channel_eng_faulted_f(u32 v)
 {
         return (v & 0x1) << 23;
 }
+static inline u32 ccsr_channel_eng_faulted_v(u32 r)
+{
+        return (r >> 23) & 0x1;
+}
 static inline u32 ccsr_channel_eng_faulted_reset_f(void)
 {
         return 0x800000;
 }
+static inline u32 ccsr_channel_eng_faulted_true_v(void)
+{
+        return 0x00000001;
+}
 static inline u32 ccsr_channel_busy_v(u32 r)
 {
         return (r >> 28) & 0x1;
diff --git a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_ccsr_gv11b.h b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_ccsr_gv11b.h
index 7e30c34b..bd1e31c7 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_ccsr_gv11b.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/hw/gv11b/hw_ccsr_gv11b.h
@@ -146,6 +146,10 @@ static inline u32 ccsr_channel_next_true_v(void)
 {
         return 0x00000001;
 }
+static inline u32 ccsr_channel_force_ctx_reload_true_f(void)
+{
+        return 0x100;
+}
 static inline u32 ccsr_channel_pbdma_faulted_f(u32 v)
 {
         return (v & 0x1) << 22;
@@ -158,10 +162,18 @@ static inline u32 ccsr_channel_eng_faulted_f(u32 v)
 {
         return (v & 0x1) << 23;
 }
+static inline u32 ccsr_channel_eng_faulted_v(u32 r)
+{
+        return (r >> 23) & 0x1;
+}
 static inline u32 ccsr_channel_eng_faulted_reset_f(void)
 {
         return 0x800000;
 }
+static inline u32 ccsr_channel_eng_faulted_true_v(void)
+{
+        return 0x00000001;
+}
 static inline u32 ccsr_channel_busy_v(u32 r)
 {
         return (r >> 28) & 0x1;