diff options
| author | Kevin Brace <kevinbrace@gmx.com> | 2017-07-06 23:34:05 -0500 |
|---|---|---|
| committer | Kevin Brace <kevinbrace@gmx.com> | 2017-07-06 23:34:05 -0500 |
| commit | 290ffd0937ae88f3963d70f908a20c4666f62822 (patch) | |
| tree | 65b037bd28eea21b30c02c35b731cabe7d05b34e | |
| parent | 1a93d3777b05cbca9d5bb4e18c15da9b0b289758 (diff) | |
Added via_fp_set_secondary_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 | 17 |
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 2fbce928b124..20124afbcbae 100644 --- a/drivers/gpu/drm/via/crtc_hw.h +++ b/drivers/gpu/drm/via/crtc_hw.h @@ -505,6 +505,23 @@ via_fp_set_secondary_soft_data(void __iomem *regs, } /* + * Sets CX700 / VX700 or later chipset's FP secondary software + * controlled VDD. + */ +static inline void +via_fp_set_secondary_soft_vdd(void __iomem *regs, + bool soft_on) +{ + /* 3X5.D3[4] - FP Secondary Software VDD On + * 0: Off + * 1: On */ + svga_wcrt_mask(regs, 0xD3, + soft_on ? BIT(4) : 0x00, BIT(4)); + DRM_DEBUG_KMS("FP Secondary Software Controlled VDD: %s\n", + soft_on ? "On" : "Off"); +} + +/* * Sets FPDP (Flat Panel Display Port) Low I/O pad state. */ static inline void |