The patch titled
gxfb: move MSR bit fields into gxfb.h
has been added to the -mm tree. Its filename is
gxfb-move-msr-bit-fields-into-gxfbh.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: gxfb: move MSR bit fields into gxfb.h
From: Andres Salomon <dilinger@xxxxxxxxxx>
This continues the gxfb header cleanups. MSRs are defined in geode.h; the
specific bits we care about are defined in gxfb.h.
Signed-off-by: Andres Salomon <dilinger@xxxxxxxxxx>
Cc: Jordan Crouse <jordan.crouse@xxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/geode/display_gx.h | 3 ---
drivers/video/geode/gxfb.h | 16 ++++++++++++++++
drivers/video/geode/gxfb_core.c | 2 +-
drivers/video/geode/video_gx.c | 4 ++--
drivers/video/geode/video_gx.h | 14 --------------
5 files changed, 19 insertions(+), 20 deletions(-)
diff -puN drivers/video/geode/display_gx.h~gxfb-move-msr-bit-fields-into-gxfbh drivers/video/geode/display_gx.h
--- a/drivers/video/geode/display_gx.h~gxfb-move-msr-bit-fields-into-gxfbh
+++ a/drivers/video/geode/display_gx.h
@@ -16,7 +16,4 @@ int gx_line_delta(int xres, int bpp);
extern struct geode_dc_ops gx_dc_ops;
-/* MSR that tells us if a TFT or CRT is attached */
-#define GLD_MSR_CONFIG_DM_FP 0x40
-
#endif /* !__DISPLAY_GX1_H__ */
diff -puN drivers/video/geode/gxfb.h~gxfb-move-msr-bit-fields-into-gxfbh drivers/video/geode/gxfb.h
--- a/drivers/video/geode/gxfb.h~gxfb-move-msr-bit-fields-into-gxfbh
+++ a/drivers/video/geode/gxfb.h
@@ -252,4 +252,20 @@ static inline void write_fp(struct geode
writel(val, par->vid_regs + 8*reg + VP_FP_START);
}
+
+/* MSRs are defined in asm/geode.h; their bitfields are here */
+
+#define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (1 << 3)
+#define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (1 << 2)
+#define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (1 << 1)
+
+#define MSR_GLCP_DOTPLL_LOCK (1 << 25) /* r/o */
+#define MSR_GLCP_DOTPLL_BYPASS (1 << 15)
+#define MSR_GLCP_DOTPLL_DOTRESET (1 << 0)
+
+#define MSR_GX_MSR_PADSEL_MASK 0x3FFFFFFF /* undocumented? */
+#define MSR_GX_MSR_PADSEL_TFT 0x1FFFFFFF /* undocumented? */
+
+#define MSR_GX_GLD_MSR_CONFIG_FP (1 << 3)
+
#endif
diff -puN drivers/video/geode/gxfb_core.c~gxfb-move-msr-bit-fields-into-gxfbh drivers/video/geode/gxfb_core.c
--- a/drivers/video/geode/gxfb_core.c~gxfb-move-msr-bit-fields-into-gxfbh
+++ a/drivers/video/geode/gxfb_core.c
@@ -328,7 +328,7 @@ static int __init gxfb_probe(struct pci_
rdmsrl(MSR_GX_GLD_MSR_CONFIG, val);
- if ((val & GLD_MSR_CONFIG_DM_FP) == GLD_MSR_CONFIG_DM_FP)
+ if ((val & MSR_GX_GLD_MSR_CONFIG_FP) == MSR_GX_GLD_MSR_CONFIG_FP)
par->enable_crt = 0;
else
par->enable_crt = 1;
diff -puN drivers/video/geode/video_gx.c~gxfb-move-msr-bit-fields-into-gxfbh drivers/video/geode/video_gx.c
--- a/drivers/video/geode/video_gx.c~gxfb-move-msr-bit-fields-into-gxfbh
+++ a/drivers/video/geode/video_gx.c
@@ -187,8 +187,8 @@ gx_configure_tft(struct fb_info *info)
/* Set up the DF pad select MSR */
rdmsrl(MSR_GX_MSR_PADSEL, val);
- val &= ~GX_VP_PAD_SELECT_MASK;
- val |= GX_VP_PAD_SELECT_TFT;
+ val &= ~MSR_GX_MSR_PADSEL_MASK;
+ val |= MSR_GX_MSR_PADSEL_TFT;
wrmsrl(MSR_GX_MSR_PADSEL, val);
/* Turn off the panel */
diff -puN drivers/video/geode/video_gx.h~gxfb-move-msr-bit-fields-into-gxfbh drivers/video/geode/video_gx.h
--- a/drivers/video/geode/video_gx.h~gxfb-move-msr-bit-fields-into-gxfbh
+++ a/drivers/video/geode/video_gx.h
@@ -13,18 +13,4 @@
extern struct geode_vid_ops gx_vid_ops;
-/* GX Flatpanel control MSR */
-#define GX_VP_PAD_SELECT_MASK 0x3FFFFFFF
-#define GX_VP_PAD_SELECT_TFT 0x1FFFFFFF
-
-/* Geode GX clock control MSRs */
-
-# define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (0x0000000000000002ull)
-# define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (0x0000000000000004ull)
-# define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (0x0000000000000008ull)
-
-# define MSR_GLCP_DOTPLL_DOTRESET (0x0000000000000001ull)
-# define MSR_GLCP_DOTPLL_BYPASS (0x0000000000008000ull)
-# define MSR_GLCP_DOTPLL_LOCK (0x0000000002000000ull)
-
#endif /* !__VIDEO_GX_H__ */
_
Patches currently in -mm which might be from dilinger@xxxxxxxxxx are
x86-geode-msr-cleanup.patch
gxfb-use-pci_device-for-gxfbs-pci-device-table.patch
gxfb-replace-fbsize-config-option-with-a-module-parameter.patch
gxfb-create-dc-vp-fp-specific-handlers-rather-than-using-readl-writel.patch
gxfb-clean-up-register-definitions.patch
gxfb-move-msr-bit-fields-into-gxfbh.patch
gxfb-stop-sharing-code-with-gx1fb.patch
gxfb-add-power-management-functionality.patch
pm-gxfb-add-hook-to-pm-console-layer-that-allows-disabling-of-suspend-vt-switch.patch
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