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authorKevin Brace <kevinbrace@gmx.com>2017-07-06 23:28:50 -0500
committerKevin Brace <kevinbrace@gmx.com>2017-07-06 23:28:50 -0500
commit1a93d3777b05cbca9d5bb4e18c15da9b0b289758 (patch)
tree5ff7f7d6ca4315a40dab964b873a380ac77366f2 /drivers
parentdd25e5954b8283cc81f659cdbc492c540e2dd2de (diff)
Added via_fp_set_secondary_soft_data
This is an inline function. Signed-off-by: Kevin Brace <kevinbrace@gmx.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/via/crtc_hw.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/via/crtc_hw.h b/drivers/gpu/drm/via/crtc_hw.h
index 0241f66f491c..2fbce928b124 100644
--- a/drivers/gpu/drm/via/crtc_hw.h
+++ b/drivers/gpu/drm/via/crtc_hw.h
@@ -488,6 +488,23 @@ via_fp_set_secondary_soft_vee(void __iomem *regs,
}
/*
+ * Sets CX700 / VX700 or later chipset's FP secondary software
+ * controlled data.
+ */
+static inline void
+via_fp_set_secondary_soft_data(void __iomem *regs,
+ bool soft_on)
+{
+ /* 3X5.D3[3] - FP Secondary Software Data On
+ * 0: Off
+ * 1: On */
+ svga_wcrt_mask(regs, 0xD3,
+ soft_on ? BIT(3) : 0x00, BIT(3));
+ DRM_DEBUG_KMS("FP Secondary Software Controlled Data: %s\n",
+ soft_on ? "On" : "Off");
+}
+
+/*
* Sets FPDP (Flat Panel Display Port) Low I/O pad state.
*/
static inline void