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path: root/drivers/video/fbdev/geode/lxfb_ops.c
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Diffstat (limited to 'drivers/video/fbdev/geode/lxfb_ops.c')
-rw-r--r--drivers/video/fbdev/geode/lxfb_ops.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/video/fbdev/geode/lxfb_ops.c b/drivers/video/fbdev/geode/lxfb_ops.c
index 79e9abc72b83..2e33da9849b0 100644
--- a/drivers/video/fbdev/geode/lxfb_ops.c
+++ b/drivers/video/fbdev/geode/lxfb_ops.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Geode LX framebuffer driver
*
* Copyright (C) 2006-2007, Advanced Micro Devices,Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/kernel.h>
@@ -15,6 +11,7 @@
#include <linux/delay.h>
#include <linux/cs5535.h>
+#include <asm/msr.h>
#include "lxfb.h"
/* TODO
@@ -362,7 +359,7 @@ void lx_set_mode(struct fb_info *info)
/* Set output mode */
- rdmsrl(MSR_LX_GLD_MSR_CONFIG, msrval);
+ rdmsrq(MSR_LX_GLD_MSR_CONFIG, msrval);
msrval &= ~MSR_LX_GLD_MSR_CONFIG_FMT;
if (par->output & OUTPUT_PANEL) {
@@ -375,7 +372,7 @@ void lx_set_mode(struct fb_info *info)
} else
msrval |= MSR_LX_GLD_MSR_CONFIG_FMT_CRT;
- wrmsrl(MSR_LX_GLD_MSR_CONFIG, msrval);
+ wrmsrq(MSR_LX_GLD_MSR_CONFIG, msrval);
/* Clear the various buffers */
/* FIXME: Adjust for panning here */
@@ -423,7 +420,7 @@ void lx_set_mode(struct fb_info *info)
/* Set default watermark values */
- rdmsrl(MSR_LX_SPARE_MSR, msrval);
+ rdmsrq(MSR_LX_SPARE_MSR, msrval);
msrval &= ~(MSR_LX_SPARE_MSR_DIS_CFIFO_HGO
| MSR_LX_SPARE_MSR_VFIFO_ARB_SEL
@@ -431,7 +428,7 @@ void lx_set_mode(struct fb_info *info)
| MSR_LX_SPARE_MSR_WM_LPEN_OVRD);
msrval |= MSR_LX_SPARE_MSR_DIS_VIFO_WM |
MSR_LX_SPARE_MSR_DIS_INIT_V_PRI;
- wrmsrl(MSR_LX_SPARE_MSR, msrval);
+ wrmsrq(MSR_LX_SPARE_MSR, msrval);
gcfg = DC_GENERAL_CFG_DFLE; /* Display fifo enable */
gcfg |= (0x6 << DC_GENERAL_CFG_DFHPSL_SHIFT) | /* default priority */
@@ -584,8 +581,6 @@ int lx_blank_display(struct fb_info *info, int blank_mode)
return 0;
}
-#ifdef CONFIG_PM
-
static void lx_save_regs(struct lxfb_par *par)
{
uint32_t filt;
@@ -597,10 +592,10 @@ static void lx_save_regs(struct lxfb_par *par)
} while ((i & GP_BLT_STATUS_PB) || !(i & GP_BLT_STATUS_CE));
/* save MSRs */
- rdmsrl(MSR_LX_MSR_PADSEL, par->msr.padsel);
- rdmsrl(MSR_GLCP_DOTPLL, par->msr.dotpll);
- rdmsrl(MSR_LX_GLD_MSR_CONFIG, par->msr.dfglcfg);
- rdmsrl(MSR_LX_SPARE_MSR, par->msr.dcspare);
+ rdmsrq(MSR_LX_MSR_PADSEL, par->msr.padsel);
+ rdmsrq(MSR_GLCP_DOTPLL, par->msr.dotpll);
+ rdmsrq(MSR_LX_GLD_MSR_CONFIG, par->msr.dfglcfg);
+ rdmsrq(MSR_LX_SPARE_MSR, par->msr.dcspare);
write_dc(par, DC_UNLOCK, DC_UNLOCK_UNLOCK);
@@ -670,7 +665,7 @@ static void lx_restore_display_ctlr(struct lxfb_par *par)
uint32_t filt;
int i;
- wrmsrl(MSR_LX_SPARE_MSR, par->msr.dcspare);
+ wrmsrq(MSR_LX_SPARE_MSR, par->msr.dcspare);
for (i = 0; i < ARRAY_SIZE(par->dc); i++) {
switch (i) {
@@ -688,6 +683,7 @@ static void lx_restore_display_ctlr(struct lxfb_par *par)
case DC_DV_CTL:
/* set all ram to dirty */
write_dc(par, i, par->dc[i] | DC_DV_CTL_CLEAR_DV_RAM);
+ break;
case DC_RSVD_1:
case DC_RSVD_2:
@@ -734,8 +730,8 @@ static void lx_restore_video_proc(struct lxfb_par *par)
{
int i;
- wrmsrl(MSR_LX_GLD_MSR_CONFIG, par->msr.dfglcfg);
- wrmsrl(MSR_LX_MSR_PADSEL, par->msr.padsel);
+ wrmsrq(MSR_LX_GLD_MSR_CONFIG, par->msr.dfglcfg);
+ wrmsrq(MSR_LX_MSR_PADSEL, par->msr.padsel);
for (i = 0; i < ARRAY_SIZE(par->vp); i++) {
switch (i) {
@@ -841,5 +837,3 @@ int lx_powerup(struct fb_info *info)
par->powered_down = 0;
return 0;
}
-
-#endif