diff options
Diffstat (limited to 'drivers/video/fbdev/geode/video_gx.c')
| -rw-r--r-- | drivers/video/fbdev/geode/video_gx.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/video/fbdev/geode/video_gx.c b/drivers/video/fbdev/geode/video_gx.c index 6082f653c68a..5717c3356949 100644 --- a/drivers/video/fbdev/geode/video_gx.c +++ b/drivers/video/fbdev/geode/video_gx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Geode GX video processor device. * @@ -5,11 +6,6 @@ * * Portions from AMD's original 2.4 driver: * Copyright (C) 2004 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/fb.h> #include <linux/delay.h> @@ -127,7 +123,7 @@ void gx_set_dclk_frequency(struct fb_info *info) int timeout = 1000; /* Rev. 1 Geode GXs use a 14 MHz reference clock instead of 48 MHz. */ - if (cpu_data(0).x86_mask == 1) { + if (cpu_data(0).x86_stepping == 1) { pll_table = gx_pll_table_14MHz; pll_table_len = ARRAY_SIZE(gx_pll_table_14MHz); } else { @@ -146,8 +142,8 @@ void gx_set_dclk_frequency(struct fb_info *info) } } - rdmsrl(MSR_GLCP_SYS_RSTPLL, sys_rstpll); - rdmsrl(MSR_GLCP_DOTPLL, dotpll); + rdmsrq(MSR_GLCP_SYS_RSTPLL, sys_rstpll); + rdmsrq(MSR_GLCP_DOTPLL, dotpll); /* Program new M, N and P. */ dotpll &= 0x00000000ffffffffull; @@ -155,7 +151,7 @@ void gx_set_dclk_frequency(struct fb_info *info) dotpll |= MSR_GLCP_DOTPLL_DOTRESET; dotpll &= ~MSR_GLCP_DOTPLL_BYPASS; - wrmsrl(MSR_GLCP_DOTPLL, dotpll); + wrmsrq(MSR_GLCP_DOTPLL, dotpll); /* Program dividers. */ sys_rstpll &= ~( MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 @@ -163,15 +159,15 @@ void gx_set_dclk_frequency(struct fb_info *info) | MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 ); sys_rstpll |= pll_table[best_i].sys_rstpll_bits; - wrmsrl(MSR_GLCP_SYS_RSTPLL, sys_rstpll); + wrmsrq(MSR_GLCP_SYS_RSTPLL, sys_rstpll); /* Clear reset bit to start PLL. */ dotpll &= ~(MSR_GLCP_DOTPLL_DOTRESET); - wrmsrl(MSR_GLCP_DOTPLL, dotpll); + wrmsrq(MSR_GLCP_DOTPLL, dotpll); /* Wait for LOCK bit. */ do { - rdmsrl(MSR_GLCP_DOTPLL, dotpll); + rdmsrq(MSR_GLCP_DOTPLL, dotpll); } while (timeout-- && !(dotpll & MSR_GLCP_DOTPLL_LOCK)); } @@ -184,10 +180,10 @@ gx_configure_tft(struct fb_info *info) /* Set up the DF pad select MSR */ - rdmsrl(MSR_GX_MSR_PADSEL, val); + rdmsrq(MSR_GX_MSR_PADSEL, val); val &= ~MSR_GX_MSR_PADSEL_MASK; val |= MSR_GX_MSR_PADSEL_TFT; - wrmsrl(MSR_GX_MSR_PADSEL, val); + wrmsrq(MSR_GX_MSR_PADSEL, val); /* Turn off the panel */ |