[PATCH] drm/i915/xe3lpd: Load DMC

[Gustavo Sousa]

Quoting Taylor, Clinton A (2024-10-22 14:43:52-03:00)
>Reviewed-by: Clint Taylor <Clinton.A.Taylor at intel.com>

Pushed to drm-intel-next. Thanks for the review!

--
Gustavo Sousa

>
>-Clint
>
>On Tue, 2024-10-22 at 12:50 -0300, Gustavo Sousa wrote:
>> Load the DMC for Xe3LPD.
>> 
>> Signed-off-by: Gustavo Sousa <gustavo.sousa at intel.com>
>> ---
>>  drivers/gpu/drm/i915/display/intel_dmc.c | 8 +++++++-
>>  1 file changed, 7 insertions(+), 1 deletion(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c
>> b/drivers/gpu/drm/i915/display/intel_dmc.c
>> index 48bbbf8f312c..5392b68627ae 100644
>> --- a/drivers/gpu/drm/i915/display/intel_dmc.c
>> +++ b/drivers/gpu/drm/i915/display/intel_dmc.c
>> @@ -113,6 +113,9 @@ static bool dmc_firmware_param_disabled(struct intel_display
>> *display)
>>  #define DISPLAY_VER13_DMC_MAX_FW_SIZE        0x20000
>>  #define DISPLAY_VER12_DMC_MAX_FW_SIZE        ICL_DMC_MAX_FW_SIZE
>>  
>> +#define XE3LPD_DMC_PATH                        DMC_PATH(xe3lpd)
>> +MODULE_FIRMWARE(XE3LPD_DMC_PATH);
>> +
>>  #define XE2LPD_DMC_PATH                        DMC_PATH(xe2lpd)
>>  MODULE_FIRMWARE(XE2LPD_DMC_PATH);
>>  
>> @@ -168,7 +171,10 @@ static const char *dmc_firmware_default(struct intel_display
>> *display, u32 *size
>>          const char *fw_path = NULL;
>>          u32 max_fw_size = 0;
>>  
>> -        if (DISPLAY_VER_FULL(display) == IP_VER(20, 0)) {
>> +        if (DISPLAY_VER_FULL(display) == IP_VER(30, 0)) {
>> +                fw_path = XE3LPD_DMC_PATH;
>> +                max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
>> +        } else if (DISPLAY_VER_FULL(display) == IP_VER(20, 0)) {
>>                  fw_path = XE2LPD_DMC_PATH;
>>                  max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
>>          } else if (DISPLAY_VER_FULL(display) == IP_VER(14, 1)) {