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| author | Kevin Brace <kevinbrace@gmx.com> | 2017-07-06 20:57:52 -0500 |
|---|---|---|
| committer | Kevin Brace <kevinbrace@gmx.com> | 2017-07-06 20:57:52 -0500 |
| commit | 4720cdacf588aa5e6d4691a9a83efd66e85e16a6 (patch) | |
| tree | 6f4adea4d74fde3999a78bfb01724992a623d1bb | |
| parent | 77676ec7e0cfc0cef088f401ae0873babeb9d177 (diff) | |
Added via_fp_set_primary_soft_vee
This is an inline function.
Signed-off-by: Kevin Brace <kevinbrace@gmx.com>
| -rw-r--r-- | drivers/gpu/drm/via/crtc_hw.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/via/crtc_hw.h b/drivers/gpu/drm/via/crtc_hw.h index 35b378be6ccf..5e2b692777f6 100644 --- a/drivers/gpu/drm/via/crtc_hw.h +++ b/drivers/gpu/drm/via/crtc_hw.h @@ -340,6 +340,22 @@ via_fp_set_primary_soft_back_light(void __iomem *regs, bool soft_on) } /* + * Sets KM400 or later chipset's FP primary software controlled + * VEE. + */ +static inline void +via_fp_set_primary_soft_vee(void __iomem *regs, bool soft_on) +{ + /* 3X5.91[2] - FP Primary Software VEE On + * 0: Off + * 1: On */ + svga_wcrt_mask(regs, 0x91, + soft_on ? BIT(2) : 0x00, BIT(2)); + DRM_DEBUG_KMS("FP Primary Software Controlled VEE: %s\n", + soft_on ? "On" : "Off"); +} + +/* * Sets FPDP (Flat Panel Display Port) Low I/O pad state. */ static inline void |