diff options
Diffstat (limited to 'drivers/mxc/amd-gpu/platform/hal/linux/gsl_hwaccess.h')
| -rw-r--r-- | drivers/mxc/amd-gpu/platform/hal/linux/gsl_hwaccess.h | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/mxc/amd-gpu/platform/hal/linux/gsl_hwaccess.h b/drivers/mxc/amd-gpu/platform/hal/linux/gsl_hwaccess.h index 305b2ee9066d..96abace9b736 100644 --- a/drivers/mxc/amd-gpu/platform/hal/linux/gsl_hwaccess.h +++ b/drivers/mxc/amd-gpu/platform/hal/linux/gsl_hwaccess.h @@ -43,8 +43,6 @@ kgsl_hwaccess_memread(void *dst, unsigned int gpubase, unsigned int gpuoffset, u if (gsl_driver.enable_mmu && (gpubase >= GSL_LINUX_MAP_RANGE_START) && (gpubase < GSL_LINUX_MAP_RANGE_END)) { gsl_linux_map_read(dst, gpubase+gpuoffset, sizebytes, touserspace); } else { - mb(); - dsb(); if (touserspace) { if (copy_to_user(dst, (void *)(gpubase + gpuoffset), sizebytes)) @@ -56,8 +54,6 @@ kgsl_hwaccess_memread(void *dst, unsigned int gpubase, unsigned int gpuoffset, u { kos_memcpy(dst, (void *) (gpubase + gpuoffset), sizebytes); } - mb(); - dsb(); } } @@ -69,8 +65,6 @@ kgsl_hwaccess_memwrite(unsigned int gpubase, unsigned int gpuoffset, void *src, if (gsl_driver.enable_mmu && (gpubase >= GSL_LINUX_MAP_RANGE_START) && (gpubase < GSL_LINUX_MAP_RANGE_END)) { gsl_linux_map_write(src, gpubase+gpuoffset, sizebytes, fromuserspace); } else { - mb(); - dsb(); if (fromuserspace) { if (copy_from_user((void *)(gpubase + gpuoffset), src, sizebytes)) @@ -82,8 +76,6 @@ kgsl_hwaccess_memwrite(unsigned int gpubase, unsigned int gpuoffset, void *src, { kos_memcpy((void *)(gpubase + gpuoffset), src, sizebytes); } - mb(); - dsb(); } } @@ -95,11 +87,7 @@ kgsl_hwaccess_memset(unsigned int gpubase, unsigned int gpuoffset, unsigned int if (gsl_driver.enable_mmu && (gpubase >= GSL_LINUX_MAP_RANGE_START) && (gpubase < GSL_LINUX_MAP_RANGE_END)) { gsl_linux_map_set(gpuoffset+gpubase, value, sizebytes); } else { - mb(); - dsb(); kos_memset((void *)(gpubase + gpuoffset), value, sizebytes); - mb(); - dsb(); } } @@ -115,11 +103,7 @@ kgsl_hwaccess_regread(gsl_deviceid_t device_id, unsigned int gpubase, unsigned i reg = (unsigned int *)(gpubase + (offsetwords << 2)); - mb(); - dsb(); - *data = __raw_readl(reg); - mb(); - dsb(); + *data = readl(reg); } //---------------------------------------------------------------------------- @@ -133,10 +117,6 @@ kgsl_hwaccess_regwrite(gsl_deviceid_t device_id, unsigned int gpubase, unsigned (void) device_id; reg = (unsigned int *)(gpubase + (offsetwords << 2)); - mb(); - dsb(); - __raw_writel(data, reg); - mb(); - dsb(); + writel(data, reg); } #endif // __GSL_HWACCESS_WINCE_MX51_H |