[Intel-gfx] [PATCH v3 01/29] drm/i915/xelpdp: Add XE_LPDP_FEATURES

[Matt Roper]

On Mon, Sep 11, 2023 at 09:48:09PM -0700, Lucas De Marchi wrote:
> Add a FEATURES macro for XE_LPD+ as this is expected to be the baseline
> for Xe2_LPD and will allow to see the delta more easily.
> 
> v2: Move everything from xe_lpdp_display to the new macro and remove
>     the version setting: it's not needed with GMD_ID.
> 
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> ---
>  .../drm/i915/display/intel_display_device.c   | 58 +++++++++++++++----
>  1 file changed, 47 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
> index c39f8a15d8aa..ddd938bfe7d9 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.c
> @@ -710,18 +710,54 @@ static const struct intel_display_device_info xe_hpd_display = {
>  		BIT(PORT_TC1),
>  };
>  
> -static const struct intel_display_device_info xe_lpdp_display = {
> -	XE_LPD_FEATURES,
> -	.has_cdclk_crawl = 1,
> -	.has_cdclk_squash = 1,
> +#define XE_LPDP_FEATURES							\
> +	.abox_mask = GENMASK(1, 0),						\
> +	.color = {								\
> +		.degamma_lut_size = 129, .gamma_lut_size = 1024,		\
> +		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |		\
> +		DRM_COLOR_LUT_EQUAL_CHANNELS,					\
> +	},									\
> +	.dbuf.size = 4096,							\
> +	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |		\
> +		BIT(DBUF_S4),							\
> +	.has_cdclk_crawl = 1,							\
> +	.has_cdclk_squash = 1,							\
> +	.has_ddi = 1,								\
> +	.has_dp_mst = 1,							\
> +	.has_dsb = 1,								\
> +	.has_fpga_dbg = 1,							\
> +	.has_hotplug = 1,							\
> +	.has_ipc = 1,								\
> +	.has_psr = 1,								\
> +	.pipe_offsets = {							\
> +		[TRANSCODER_A] = PIPE_A_OFFSET,					\
> +		[TRANSCODER_B] = PIPE_B_OFFSET,					\
> +		[TRANSCODER_C] = PIPE_C_OFFSET,					\
> +		[TRANSCODER_D] = PIPE_D_OFFSET,					\
> +	},									\
> +	.trans_offsets = {							\
> +		[TRANSCODER_A] = TRANSCODER_A_OFFSET,				\
> +		[TRANSCODER_B] = TRANSCODER_B_OFFSET,				\
> +		[TRANSCODER_C] = TRANSCODER_C_OFFSET,				\
> +		[TRANSCODER_D] = TRANSCODER_D_OFFSET,				\
> +	},									\
> +	TGL_CURSOR_OFFSETS,							\
> +										\
> +	.__runtime_defaults.cpu_transcoder_mask =				\
> +		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |				\
> +		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),				\
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B),	\
> +	.__runtime_defaults.has_dmc = 1,					\
> +	.__runtime_defaults.has_dsc = 1,					\
> +	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),			\

fbc_mask is set just a few lines above (and this second version is wrong
for Xe_LPD+).

With this line dropped,

        Reviewed-by: Matt Roper <matthew.d.roper at intel.com>


Matt

> +	.__runtime_defaults.has_hdcp = 1,					\
> +	.__runtime_defaults.pipe_mask =						\
> +		BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),		\
> +	.__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) |		\
> +		BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4)
>  
> -	.__runtime_defaults.ip.ver = 14,
> -	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B),
> -	.__runtime_defaults.cpu_transcoder_mask =
> -		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> -		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
> -	.__runtime_defaults.port_mask = BIT(PORT_A) | BIT(PORT_B) |
> -		BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4),
> +static const struct intel_display_device_info xe_lpdp_display = {
> +	XE_LPDP_FEATURES,
>  };
>  
>  /*
> -- 
> 2.40.1
> 

-- 
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation