[PATCH v2] drm/i915/xe2hpd: Identify the memory type for SKUs with GDDR + ECC

[Lucas De Marchi]

On Mon, Mar 24, 2025 at 01:02:07PM -0700, Matt Roper wrote:
>On Mon, Mar 24, 2025 at 10:22:33AM -0700, Lucas De Marchi wrote:
>> From: Vivek Kasireddy <vivek.kasireddy at intel.com>
>>
>> Some SKUs of Xe2_HPD platforms (such as BMG) have GDDR memory type
>> with ECC enabled. We need to identify this scenario and add a new
>> case in xelpdp_get_dram_info() to handle it. In addition, the
>> derating value needs to be adjusted accordingly to compensate for
>> the limited bandwidth.
>>
>> Bspec: 64602
>> Cc: Matt Roper <matthew.d.roper at intel.com>
>> Fixes: 3adcf970dc7e ("drm/xe/bmg: Drop force_probe requirement")
>> Cc: stable at vger.kernel.org
>> Signed-off-by: Vivek Kasireddy <vivek.kasireddy at intel.com>
>> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
>
>Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

Thanks. Patch pushed to drm-intel-next.

Lucas De Marchi