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

[Lucas De Marchi]

On Tue, Sep 12, 2023 at 08:13:38AM -0700, Matt Roper wrote:
>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+).

fixed

>
>With this line dropped,
>
>        Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

thanks
Lucas De Marchi

>
>
>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