diff options
| author | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2021-02-01 16:26:16 +0300 |
|---|---|---|
| committer | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2021-02-09 15:07:43 +0300 |
| commit | 5c209d8056b9763ce544ecd7dadb3782cdaf96ed (patch) | |
| tree | 6c88f1ddaab340e37d5dd4efe00df412fb3671fc | |
| parent | 93b0bb58677e8d74bed2346c66086b2934c03e3a (diff) | |
| download | linux-5c209d8056b9763ce544ecd7dadb3782cdaf96ed.tar.xz | |
drm/gma500: psb_spank() doesn't need it's own file
Since everything else in accel_2d.c got removed we can move psb_spank()
into psb_drv.c where it is used.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20210201132617.1233-5-patrik.r.jakobsson@gmail.com
| -rw-r--r-- | drivers/gpu/drm/gma500/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/accel_2d.c | 60 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.c | 31 |
3 files changed, 31 insertions, 61 deletions
diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile index ca5013246d7b..160b75e28b0e 100644 --- a/drivers/gpu/drm/gma500/Makefile +++ b/drivers/gpu/drm/gma500/Makefile @@ -4,7 +4,6 @@ # gma500_gfx-y += \ - accel_2d.o \ backlight.o \ blitter.o \ cdv_device.o \ diff --git a/drivers/gpu/drm/gma500/accel_2d.c b/drivers/gpu/drm/gma500/accel_2d.c deleted file mode 100644 index 437bbb6af9e6..000000000000 --- a/drivers/gpu/drm/gma500/accel_2d.c +++ /dev/null @@ -1,60 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/************************************************************************** - * Copyright (c) 2007-2011, Intel Corporation. - * All Rights Reserved. - * - * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to - * develop this driver. - * - **************************************************************************/ - -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/tty.h> - -#include <drm/drm.h> -#include <drm/drm_crtc.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_fourcc.h> - -#include "psb_drv.h" -#include "psb_reg.h" - -/** - * psb_spank - reset the 2D engine - * @dev_priv: our PSB DRM device - * - * Soft reset the graphics engine and then reload the necessary registers. - * We use this at initialisation time but it will become relevant for - * accelerated X later - */ -void psb_spank(struct drm_psb_private *dev_priv) -{ - PSB_WSGX32(_PSB_CS_RESET_BIF_RESET | _PSB_CS_RESET_DPM_RESET | - _PSB_CS_RESET_TA_RESET | _PSB_CS_RESET_USE_RESET | - _PSB_CS_RESET_ISP_RESET | _PSB_CS_RESET_TSP_RESET | - _PSB_CS_RESET_TWOD_RESET, PSB_CR_SOFT_RESET); - PSB_RSGX32(PSB_CR_SOFT_RESET); - - msleep(1); - - PSB_WSGX32(0, PSB_CR_SOFT_RESET); - wmb(); - PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_CB_CTRL_CLEAR_FAULT, - PSB_CR_BIF_CTRL); - wmb(); - (void) PSB_RSGX32(PSB_CR_BIF_CTRL); - - msleep(1); - PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT, - PSB_CR_BIF_CTRL); - (void) PSB_RSGX32(PSB_CR_BIF_CTRL); - PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); -} diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 538974c37adb..650af221c916 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -12,6 +12,7 @@ #include <linux/notifier.h> #include <linux/pm_runtime.h> #include <linux/spinlock.h> +#include <linux/delay.h> #include <asm/set_memory.h> @@ -91,6 +92,36 @@ MODULE_DEVICE_TABLE(pci, pciidlist); static const struct drm_ioctl_desc psb_ioctls[] = { }; +/** + * psb_spank - reset the 2D engine + * @dev_priv: our PSB DRM device + * + * Soft reset the graphics engine and then reload the necessary registers. + */ +void psb_spank(struct drm_psb_private *dev_priv) +{ + PSB_WSGX32(_PSB_CS_RESET_BIF_RESET | _PSB_CS_RESET_DPM_RESET | + _PSB_CS_RESET_TA_RESET | _PSB_CS_RESET_USE_RESET | + _PSB_CS_RESET_ISP_RESET | _PSB_CS_RESET_TSP_RESET | + _PSB_CS_RESET_TWOD_RESET, PSB_CR_SOFT_RESET); + PSB_RSGX32(PSB_CR_SOFT_RESET); + + msleep(1); + + PSB_WSGX32(0, PSB_CR_SOFT_RESET); + wmb(); + PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_CB_CTRL_CLEAR_FAULT, + PSB_CR_BIF_CTRL); + wmb(); + (void) PSB_RSGX32(PSB_CR_BIF_CTRL); + + msleep(1); + PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT, + PSB_CR_BIF_CTRL); + (void) PSB_RSGX32(PSB_CR_BIF_CTRL); + PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); +} + static int psb_do_init(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; |