diff options
author | Kevin Brace <kevinbrace@gmx.com> | 2017-07-06 21:48:47 -0500 |
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committer | Kevin Brace <kevinbrace@gmx.com> | 2017-07-06 21:48:47 -0500 |
commit | ea48c56bf98880cf1f9d4fffbcd64c9f6d08bf4e (patch) | |
tree | 8f4ae52327f0435503e0524d773b3c6b9774518b | |
parent | 1aef2630bb7e0723310cefd56f9e368bb50036f8 (diff) |
Added via_fp_set_primary_soft_vdd
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 9ed671eda016..cbe1e4a1e15f 100644 --- a/drivers/gpu/drm/via/crtc_hw.h +++ b/drivers/gpu/drm/via/crtc_hw.h @@ -372,6 +372,22 @@ via_fp_set_primary_soft_data(void __iomem *regs, bool soft_on) } /* + * Sets KM400 or later chipset's FP primary software controlled + * VDD. + */ +static inline void +via_fp_set_primary_soft_vdd(void __iomem *regs, bool soft_on) +{ + /* 3X5.91[4] - FP Primary Software VDD On + * 0: Off + * 1: On */ + svga_wcrt_mask(regs, 0x91, + soft_on ? BIT(4) : 0x00, BIT(4)); + DRM_DEBUG_KMS("FP Primary Software Controlled VDD: %s\n", + soft_on ? "On" : "Off"); +} + +/* * Sets FPDP (Flat Panel Display Port) Low I/O pad state. */ static inline void |