[Intel-gfx] [PATCH v2 8/8] drm/i915: Convert PALETTE() to _PICK_EVEN_2RANGES()
Srivatsa, Anusha
anusha.srivatsa at intel.com
Sat Jan 21 06:06:04 UTC 2023
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Lucas
> De Marchi
> Sent: Friday, January 20, 2023 11:35 AM
> To: intel-gfx at lists.freedesktop.org
> Cc: De Marchi, Lucas <lucas.demarchi at intel.com>; dri-
> devel at lists.freedesktop.org
> Subject: [Intel-gfx] [PATCH v2 8/8] drm/i915: Convert PALETTE() to
> _PICK_EVEN_2RANGES()
>
> PALETTE() can use _PICK_EVEN_2RANGES instead of _PICK, which reduces the
> size and is safer.
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
Reviewed-by: Anusha Srivatsa<anusha.srivatsa at intel.com>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 3d6ad4424265..b134a1f357c8 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -1734,10 +1734,11 @@
> #define PALETTE_10BIT_BLUE_EXP_MASK REG_GENMASK(7, 6)
> #define PALETTE_10BIT_BLUE_MANT_MASK REG_GENMASK(5, 2)
> #define PALETTE_10BIT_BLUE_UDW_MASK REG_GENMASK(1, 0)
> -#define PALETTE(pipe, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + \
> - _PICK((pipe), _PALETTE_A, \
> - _PALETTE_B, _CHV_PALETTE_C) + \
> - (i) * 4)
> +#define PALETTE(pipe, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) +
> \
> + _PICK_EVEN_2RANGES(pipe, 2,
> \
> + _PALETTE_A, _PALETTE_B,
> \
> + _CHV_PALETTE_C,
> _CHV_PALETTE_C) + \
> + (i) * 4)
>
> #define PEG_BAND_GAP_DATA _MMIO(0x14d68)
>
> --
> 2.39.0
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