gpu: nvgpu: export hub intr handling APIs

Export below APIs in fb_gv11b.h
gv11b_fb_handle_dropped_mmu_fault()
gv11b_fb_handle_other_fault_notify()
gv11b_fb_handle_mmu_nonreplay_replay_fault()
gv11b_fb_handle_nonreplay_fault_overflow()
gv11b_fb_handle_replay_fault_overflow()
gv11b_handle_l2tlb_ecc_isr()
gv11b_handle_hubtlb_ecc_isr()
gv11b_handle_fillunit_ecc_isr()

Jira NVGPUT-44

Change-Id: Ib50e3f3c2f698d486ffe718ebf4a651ccfe8cd93
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1725976
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 20 insertions, 8 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/fb_gv11b.c b/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
index 8bbde5c3..47369523 100644
--- a/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
@@ -501,7 +501,7 @@ void gv11b_fb_disable_hub_intr(struct gk20a *g,
                 gv11b_fb_intr_en_clr(g, index, mask);
 }
 
-static void gv11b_handle_l2tlb_ecc_isr(struct gk20a *g, u32 ecc_status)
+void gv11b_handle_l2tlb_ecc_isr(struct gk20a *g, u32 ecc_status)
 {
         u32 ecc_addr, corrected_cnt, uncorrected_cnt;
         u32 corrected_delta, uncorrected_delta;
@@ -559,7 +559,7 @@ static void gv11b_handle_l2tlb_ecc_isr(struct gk20a *g, u32 ecc_status)
                 g->ecc.fb.mmu_l2tlb_uncorrected_err_count.counters[0]);
 }
 
-static void gv11b_handle_hubtlb_ecc_isr(struct gk20a *g, u32 ecc_status)
+void gv11b_handle_hubtlb_ecc_isr(struct gk20a *g, u32 ecc_status)
 {
         u32 ecc_addr, corrected_cnt, uncorrected_cnt;
         u32 corrected_delta, uncorrected_delta;
@@ -617,7 +617,7 @@ static void gv11b_handle_hubtlb_ecc_isr(struct gk20a *g, u32 ecc_status)
                 g->ecc.fb.mmu_hubtlb_uncorrected_err_count.counters[0]);
 }
 
-static void gv11b_handle_fillunit_ecc_isr(struct gk20a *g, u32 ecc_status)
+void gv11b_handle_fillunit_ecc_isr(struct gk20a *g, u32 ecc_status)
 {
         u32 ecc_addr, corrected_cnt, uncorrected_cnt;
         u32 corrected_delta, uncorrected_delta;
@@ -992,7 +992,7 @@ static int gv11b_fb_replay_or_cancel_faults(struct gk20a *g,
         return err;
 }
 
-static void gv11b_fb_handle_mmu_nonreplay_replay_fault(struct gk20a *g,
+void gv11b_fb_handle_mmu_nonreplay_replay_fault(struct gk20a *g,
                  u32 fault_status, unsigned int index)
 {
         u32 get_indx, offset, rd32_val, entries;
@@ -1140,7 +1140,7 @@ static void gv11b_mm_copy_from_fault_snap_reg(struct gk20a *g,
 
 }
 
-static void gv11b_fb_handle_replay_fault_overflow(struct gk20a *g,
+void gv11b_fb_handle_replay_fault_overflow(struct gk20a *g,
                          u32 fault_status)
 {
         u32 reg_val;
@@ -1175,7 +1175,7 @@ static void gv11b_fb_handle_replay_fault_overflow(struct gk20a *g,
         gk20a_writel(g, fb_mmu_fault_buffer_get_r(index), reg_val);
 }
 
-static void gv11b_fb_handle_nonreplay_fault_overflow(struct gk20a *g,
+void gv11b_fb_handle_nonreplay_fault_overflow(struct gk20a *g,
                          u32 fault_status)
 {
         u32 reg_val;
@@ -1239,7 +1239,7 @@ static void gv11b_fb_handle_bar2_fault(struct gk20a *g,
                 HUB_INTR_TYPE_NONREPLAY | HUB_INTR_TYPE_REPLAY);
 }
 
-static void gv11b_fb_handle_other_fault_notify(struct gk20a *g,
+void gv11b_fb_handle_other_fault_notify(struct gk20a *g,
                          u32 fault_status)
 {
         struct mmu_fault_info *mmfault;
@@ -1269,7 +1269,7 @@ static void gv11b_fb_handle_other_fault_notify(struct gk20a *g,
         }
 }
 
-static void gv11b_fb_handle_dropped_mmu_fault(struct gk20a *g, u32 fault_status)
+void gv11b_fb_handle_dropped_mmu_fault(struct gk20a *g, u32 fault_status)
 {
         u32 dropped_faults = 0;
 
diff --git a/drivers/gpu/nvgpu/gv11b/fb_gv11b.h b/drivers/gpu/nvgpu/gv11b/fb_gv11b.h
index 0b8f9fbf..a28d1ff7 100644
--- a/drivers/gpu/nvgpu/gv11b/fb_gv11b.h
+++ b/drivers/gpu/nvgpu/gv11b/fb_gv11b.h
@@ -68,5 +68,17 @@ void gv11b_fb_enable_hub_intr(struct gk20a *g,
 void gv11b_fb_disable_hub_intr(struct gk20a *g,
          unsigned int index, unsigned int intr_type);
 bool gv11b_fb_mmu_fault_pending(struct gk20a *g);
+void gv11b_fb_handle_dropped_mmu_fault(struct gk20a *g, u32 fault_status);
+void gv11b_fb_handle_other_fault_notify(struct gk20a *g,
+                         u32 fault_status);
+void gv11b_fb_handle_mmu_nonreplay_replay_fault(struct gk20a *g,
+                 u32 fault_status, unsigned int index);
+void gv11b_fb_handle_nonreplay_fault_overflow(struct gk20a *g,
+                         u32 fault_status);
+void gv11b_fb_handle_replay_fault_overflow(struct gk20a *g,
+                         u32 fault_status);
+void gv11b_handle_l2tlb_ecc_isr(struct gk20a *g, u32 ecc_status);
+void gv11b_handle_hubtlb_ecc_isr(struct gk20a *g, u32 ecc_status);
+void gv11b_handle_fillunit_ecc_isr(struct gk20a *g, u32 ecc_status);
 
 #endif