mali mess

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / misc / mediatek / gpu / mt8127 / mali / mali / common / mali_mmu.h

diff --git a/drivers/misc/mediatek/gpu/mt8127/mali/mali/common/mali_mmu.h b/drivers/misc/mediatek/gpu/mt8127/mali/mali/common/mali_mmu.h
index d11748c93fb04dc4c6b1c8dd2f713c1d15a509e1..3f219b286f2705d0ca4e2aac4e5ea474f87d012c 100644 (file)
--- a/drivers/misc/mediatek/gpu/mt8127/mali/mali/common/mali_mmu.h
+++ b/drivers/misc/mediatek/gpu/mt8127/mali/mali/common/mali_mmu.h
@@ -1,7 +1,7 @@
 /*
  * This confidential and proprietary software may be used only as
  * authorised by a licensing agreement from ARM Limited
- * (C) COPYRIGHT 2007-2013 ARM Limited
+ * (C) COPYRIGHT 2007-2015 ARM Limited
  * ALL RIGHTS RESERVED
  * The entire notice above must be reproduced on all authorised
  * copies and copies may only be made to the extent permitted
@@ -79,13 +79,22 @@ mali_bool mali_mmu_zap_tlb(struct mali_mmu_core *mmu);
 void mali_mmu_zap_tlb_without_stall(struct mali_mmu_core *mmu);
 void mali_mmu_invalidate_page(struct mali_mmu_core *mmu, u32 mali_address);
 
-void mali_mmu_activate_page_directory(struct mali_mmu_core* mmu, struct mali_page_directory *pagedir);
-void mali_mmu_activate_empty_page_directory(struct mali_mmu_core* mmu);
-void mali_mmu_activate_fault_flush_page_directory(struct mali_mmu_core* mmu);
+void mali_mmu_activate_page_directory(struct mali_mmu_core *mmu, struct mali_page_directory *pagedir);
+void mali_mmu_activate_empty_page_directory(struct mali_mmu_core *mmu);
+void mali_mmu_activate_fault_flush_page_directory(struct mali_mmu_core *mmu);
 
 void mali_mmu_page_fault_done(struct mali_mmu_core *mmu);
 
-/*** Register reading/writing functions ***/
+MALI_STATIC_INLINE enum mali_interrupt_result mali_mmu_get_interrupt_result(struct mali_mmu_core *mmu)
+{
+       u32 rawstat_used = mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_INT_RAWSTAT);
+       if (0 == rawstat_used) {
+               return MALI_INTERRUPT_RESULT_NONE;
+       }
+       return MALI_INTERRUPT_RESULT_ERROR;
+}
+
+
 MALI_STATIC_INLINE u32 mali_mmu_get_int_status(struct mali_mmu_core *mmu)
 {
        return mali_hw_core_register_read(&mmu->hw_core, MALI_MMU_REGISTER_INT_STATUS);