diff options
4 files changed, 29 insertions, 2 deletions
diff --git a/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c b/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c index e757caf34e26..f17ae3f6a778 100644 --- a/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c +++ b/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c @@ -405,7 +405,7 @@ gckKERNEL_Construct( gcmkONERROR(gckKERNEL_SecurityOpen(kernel, kernel->core, &kernel->securityChannel)); #endif /* Construct a video memory mutex. */ - gcmkONERROR(gckOS_CreateMutex(Os, &kernel->vidmemMutex)); + gcmkONERROR(gckOS_GetVideoMemoryMutex(Os, &kernel->vidmemMutex)); /* Return pointer to the gckKERNEL object. */ *Kernel = kernel; @@ -633,7 +633,6 @@ gckKERNEL_Destroy( #if gcdSECURITY gcmkVERIFY_OK(gckKERNEL_SecurityClose(Kernel->securityChannel)); #endif - gcmkVERIFY_OK(gckOS_DeleteMutex(Kernel->os, Kernel->vidmemMutex)); /* Mark the gckKERNEL object as unknown. */ Kernel->object.type = gcvOBJ_UNKNOWN; diff --git a/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal.h b/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal.h index 02d00140f81e..b4743b3e27f5 100644 --- a/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal.h +++ b/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal.h @@ -1560,6 +1560,13 @@ gckOS_StopTimer( IN gctPOINTER Timer ); +/* Get the global video memory mutex. */ +gceSTATUS +gckOS_GetVideoMemoryMutex( + IN gckOS Os, + OUT gctPOINTER *Mutex + ); + /******************************************************************************\ ********************************* gckHEAP Object ******************************** \******************************************************************************/ diff --git a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_linux.h b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_linux.h index 88fbf7da5f2c..1dc29a3f7a6d 100644 --- a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_linux.h +++ b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_linux.h @@ -222,6 +222,8 @@ struct _gckOS /* External clock states. */ gctBOOL clockStates[gcdMAX_GPU_COUNT]; + + gctPOINTER vidmemMutex; }; typedef struct _gcsSIGNAL * gcsSIGNAL_PTR; diff --git a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c index 9184e9bbd43a..89fe678f89c8 100644 --- a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c +++ b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c @@ -917,6 +917,9 @@ gckOS_Construct( gckOS_ImportAllocators(os); + /* Construct a video memory mutex. */ + gcmkONERROR(gckOS_CreateMutex(os, &os->vidmemMutex)); + /* Return pointer to the gckOS object. */ *Os = os; @@ -1029,6 +1032,9 @@ gckOS_Destroy( /* Destroy debug lock mutex. */ gcmkVERIFY_OK(gckOS_DeleteMutex(Os, Os->debugLock)); + /* Destroy video memory mutex. */ + gcmkVERIFY_OK(gckOS_DeleteMutex(Os, Os->vidmemMutex)); + /* Wait for all works done. */ flush_workqueue(Os->workqueue); @@ -9035,3 +9041,16 @@ gckOS_GPUPhysicalToCPUPhysical( return gcvSTATUS_OK; } +gceSTATUS +gckOS_GetVideoMemoryMutex( + IN gckOS Os, + OUT gctPOINTER *Mutex + ) +{ + gcmkHEADER_ARG("Mutex=x%X", Mutex); + + *Mutex = Os->vidmemMutex; + + gcmkFOOTER_NO(); + return gcvSTATUS_OK; +} |