[PATCH 1/5] drm/i915/display: Add support for histogram

[Jani Nikula]

On Fri, 05 Jul 2024, Arun R Murthy <arun.r.murthy at intel.com> wrote:
> +/* GLOBAL_HIST related registers */
> +#define _DPST_CTL_A					0x490C0
> +#define _DPST_CTL_B					0x491C0
> +#define DPST_CTL(pipe)					_MMIO_PIPE(pipe, _DPST_CTL_A, _DPST_CTL_B)
> +#define DPST_CTL_IE_HIST_EN				REG_BIT(31)
> +#define DPST_CTL_RESTORE				REG_BIT(28)
> +#define DPST_CTL_IE_MODI_TABLE_EN			REG_BIT(27)
> +#define DPST_CTL_HIST_MODE				REG_BIT(24)
> +#define DPST_CTL_ENHANCEMENT_MODE_MASK			REG_GENMASK(14, 13)
> +#define DPST_CTL_EN_MULTIPLICATIVE			REG_FIELD_PREP(DPST_CTL_ENHANCEMENT_MODE_MASK, 2)
> +#define DPST_CTL_IE_TABLE_VALUE_FORMAT			REG_BIT(15)
> +#define DPST_CTL_BIN_REG_FUNC_SEL			REG_BIT(11)
> +#define DPST_CTL_BIN_REG_FUNC_TC			REG_FIELD_PREP(DPST_CTL_BIN_REG_FUNC_SEL, 0)
> +#define DPST_CTL_BIN_REG_FUNC_IE			REG_FIELD_PREP(DPST_CTL_BIN_REG_FUNC_SEL, 1)
> +#define DPST_CTL_BIN_REG_MASK				REG_GENMASK(6, 0)
> +#define DPST_CTL_BIN_REG_CLEAR				REG_FIELD_PREP(DPST_CTL_BIN_REG_MASK, 0)
> +#define DPST_CTL_IE_TABLE_VALUE_FORMAT_2INT_8FRAC	REG_FIELD_PREP(DPST_CTL_IE_TABLE_VALUE_FORMAT, 1)
> +#define DPST_CTL_IE_TABLE_VALUE_FORMAT_1INT_9FRAC	REG_FIELD_PREP(DPST_CTL_IE_TABLE_VALUE_FORMAT, 0)
> +#define DPST_CTL_HIST_MODE_YUV				REG_FIELD_PREP(DPST_CTL_HIST_MODE, 0)
> +#define DPST_CTL_HIST_MODE_HSV				REG_FIELD_PREP(DPST_CTL_HIST_MODE, 1)
> +
> +#define _DPST_GUARD_A					0x490C8
> +#define _DPST_GUARD_B					0x491C8
> +#define DPST_GUARD(pipe)				_MMIO_PIPE(pipe, _DPST_GUARD_A, _DPST_GUARD_B)
> +#define DPST_GUARD_HIST_INT_EN				REG_BIT(31)
> +#define DPST_GUARD_HIST_EVENT_STATUS			REG_BIT(30)
> +#define DPST_GUARD_INTERRUPT_DELAY_MASK			REG_GENMASK(29, 22)
> +#define DPST_GUARD_INTERRUPT_DELAY(val)			REG_FIELD_PREP(DPST_GUARD_INTERRUPT_DELAY_MASK, val)
> +#define DPST_GUARD_THRESHOLD_GB_MASK			REG_GENMASK(21, 0)
> +#define DPST_GUARD_THRESHOLD_GB(val)			REG_FIELD_PREP(DPST_GUARD_THRESHOLD_GB_MASK, val)
> +
> +#define _DPST_BIN_A					0x490C4
> +#define _DPST_BIN_B					0x491C4
> +#define DPST_BIN(pipe)					_MMIO_PIPE(pipe, _DPST_BIN_A, _DPST_BIN_B)
> +#define DPST_BIN_DATA_MASK				REG_GENMASK(23, 0)
> +#define DPST_BIN_BUSY					REG_BIT(31)

PS. The big comment about formatting register definitions at the top of
i915_reg.h still applies.


-- 
Jani Nikula, Intel