On Mon, 05 Dec 2022, Jani Nikula <jani.nik...@intel.com> wrote: > Since the VLV/CHV backlight registers are only used on VLV/CHV, there's > no need to dynamically look up DISPLAY_MMIO_BASE(). We know it's > VLV_DISPLAY_BASE. Use it statically, reducing the implicit dev_priv > references.
Hmm, I spotted this, but looks like I didn't spot that none of the *other* backlight register apparently aren't used on VLV/CHV. Could we just drop DISPLAY_MMIO_BASE() from them altogether? BR, Jani. > > Signed-off-by: Jani Nikula <jani.nik...@intel.com> > --- > .../drm/i915/display/intel_backlight_regs.h | 21 ++++++++----------- > 1 file changed, 9 insertions(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_backlight_regs.h > b/drivers/gpu/drm/i915/display/intel_backlight_regs.h > index 344eb8096bd2..02bd1f8201bf 100644 > --- a/drivers/gpu/drm/i915/display/intel_backlight_regs.h > +++ b/drivers/gpu/drm/i915/display/intel_backlight_regs.h > @@ -8,20 +8,17 @@ > > #include "intel_display_reg_defs.h" > > -#define _VLV_BLC_PWM_CTL2_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61250) > -#define _VLV_BLC_PWM_CTL2_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61350) > -#define VLV_BLC_PWM_CTL2(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL2_A, \ > - _VLV_BLC_PWM_CTL2_B) > +#define _VLV_BLC_PWM_CTL2_A (VLV_DISPLAY_BASE + 0x61250) > +#define _VLV_BLC_PWM_CTL2_B (VLV_DISPLAY_BASE + 0x61350) > +#define VLV_BLC_PWM_CTL2(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL2_A, > _VLV_BLC_PWM_CTL2_B) > > -#define _VLV_BLC_PWM_CTL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61254) > -#define _VLV_BLC_PWM_CTL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61354) > -#define VLV_BLC_PWM_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL_A, \ > - _VLV_BLC_PWM_CTL_B) > +#define _VLV_BLC_PWM_CTL_A (VLV_DISPLAY_BASE + 0x61254) > +#define _VLV_BLC_PWM_CTL_B (VLV_DISPLAY_BASE + 0x61354) > +#define VLV_BLC_PWM_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL_A, > _VLV_BLC_PWM_CTL_B) > > -#define _VLV_BLC_HIST_CTL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61260) > -#define _VLV_BLC_HIST_CTL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61360) > -#define VLV_BLC_HIST_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_HIST_CTL_A, \ > - _VLV_BLC_HIST_CTL_B) > +#define _VLV_BLC_HIST_CTL_A (VLV_DISPLAY_BASE + 0x61260) > +#define _VLV_BLC_HIST_CTL_B (VLV_DISPLAY_BASE + 0x61360) > +#define VLV_BLC_HIST_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_HIST_CTL_A, > _VLV_BLC_HIST_CTL_B) > > /* Backlight control */ > #define BLC_PWM_CTL2 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61250) /* 965+ > only */ -- Jani Nikula, Intel Open Source Graphics Center
