| Message ID | 20240424073829.824312-3-suraj.kandpal@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Enable darkscreen detection | expand |
On Wed, 24 Apr 2024, Suraj Kandpal <suraj.kandpal@intel.com> wrote: > Add Dark screen detection related register and field definitions. It's time we stopped adding *any* new display registers to i915_reg.h. BR, Jani. > > Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> > Signed-off-by: Nemesa Garg <nemesa.garg@intel.com> > --- > drivers/gpu/drm/i915/i915_reg.h | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > index 8eb6c2bf4557..474b1c263517 100644 > --- a/drivers/gpu/drm/i915/i915_reg.h > +++ b/drivers/gpu/drm/i915/i915_reg.h > @@ -1838,6 +1838,14 @@ > #define VRR_VSYNC_START_MASK REG_GENMASK(12, 0) > #define VRR_VSYNC_START(vsync_start) REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start)) > > +#define _DARK_SCREEN_PIPE_A 0x60120 > +#define DARK_SCREEN(trans) _MMIO_TRANS2(trans, _DARK_SCREEN_PIPE_A) > +#define DARK_SCREEN_ENABLE REG_BIT(31) > +#define DARK_SCREEN_DETECT REG_BIT(29) > +#define DARK_SCREEN_DONE REG_BIT(28) > +#define DARK_SCREEN_COMPARE_MASK REG_GENMASK(9, 0) > +#define DARK_SCREEN_COMPARE_VAL(x) REG_FIELD_PREP(DARK_SCREEN_COMPARE_MASK, (x)) > + > /* VGA port control */ > #define ADPA _MMIO(0x61100) > #define PCH_ADPA _MMIO(0xe1100)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 8eb6c2bf4557..474b1c263517 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1838,6 +1838,14 @@ #define VRR_VSYNC_START_MASK REG_GENMASK(12, 0) #define VRR_VSYNC_START(vsync_start) REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start)) +#define _DARK_SCREEN_PIPE_A 0x60120 +#define DARK_SCREEN(trans) _MMIO_TRANS2(trans, _DARK_SCREEN_PIPE_A) +#define DARK_SCREEN_ENABLE REG_BIT(31) +#define DARK_SCREEN_DETECT REG_BIT(29) +#define DARK_SCREEN_DONE REG_BIT(28) +#define DARK_SCREEN_COMPARE_MASK REG_GENMASK(9, 0) +#define DARK_SCREEN_COMPARE_VAL(x) REG_FIELD_PREP(DARK_SCREEN_COMPARE_MASK, (x)) + /* VGA port control */ #define ADPA _MMIO(0x61100) #define PCH_ADPA _MMIO(0xe1100)