diff options
| -rw-r--r-- | drivers/mxc/vpu/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/mxc/vpu/mxc_vpu.c | 12 | ||||
| -rw-r--r-- | include/linux/fsl_devices.h | 2 |
3 files changed, 8 insertions, 14 deletions
diff --git a/drivers/mxc/vpu/Kconfig b/drivers/mxc/vpu/Kconfig index 37e55e03d2f2..144a4c20b26f 100644 --- a/drivers/mxc/vpu/Kconfig +++ b/drivers/mxc/vpu/Kconfig @@ -12,14 +12,6 @@ config MXC_VPU The VPU codec device provides codec function for H.264/MPEG4/H.263, as well as MPEG2/VC-1/DivX on some platforms. -config MXC_VPU_IRAM - tristate "Use IRAM as temporary buffer for VPU to enhance performace" - depends on (ARCH_MX37 || ARCH_MX5) - default y - ---help--- - The VPU can use internal RAM as temporary buffer to save external - memroy bandwith, thus to enhance video performance. - config MXC_VPU_DEBUG bool "MXC VPU debugging" depends on MXC_VPU != n diff --git a/drivers/mxc/vpu/mxc_vpu.c b/drivers/mxc/vpu/mxc_vpu.c index 67b9ebbdca42..0c202c0fa806 100644 --- a/drivers/mxc/vpu/mxc_vpu.c +++ b/drivers/mxc/vpu/mxc_vpu.c @@ -1,5 +1,5 @@ /* - * Copyright 2006-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2006-2011 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -593,13 +593,13 @@ static int vpu_dev_probe(struct platform_device *pdev) vpu_plat = pdev->dev.platform_data; - if (VPU_IRAM_SIZE) - iram_alloc(VPU_IRAM_SIZE, &addr); + if (vpu_plat && vpu_plat->iram_enable && vpu_plat->iram_size) + iram_alloc(vpu_plat->iram_size, &addr); if (addr == 0) iram.start = iram.end = 0; else { iram.start = addr; - iram.end = addr + VPU_IRAM_SIZE - 1; + iram.end = addr + vpu_plat->iram_size - 1; } if (cpu_is_mx32()) { @@ -682,8 +682,8 @@ static int vpu_dev_remove(struct platform_device *pdev) destroy_workqueue(vpu_data.workqueue); iounmap(vpu_base); - if (VPU_IRAM_SIZE) - iram_free(iram.start, VPU_IRAM_SIZE); + if (vpu_plat && vpu_plat->iram_enable && vpu_plat->iram_size) + iram_free(iram.start, vpu_plat->iram_size); return 0; } diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 166d9b47880b..99112b1dd43e 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -504,6 +504,8 @@ struct ldb_platform_data { }; struct mxc_vpu_platform_data { + bool iram_enable; + int iram_size; void (*reset) (void); }; |