[PATCH v4 7/9] drm/i915/xe3lpd: Extend DMC path for display version 30.02

Pottumuttu, Sai Teja sai.teja.pottumuttu at intel.com
Thu Jun 12 06:27:12 UTC 2025


On 11-06-2025 19:14, Dnyaneshwar Bhadane wrote:
> Display version 30.02 should be treated the same as other Xe3 IP.
> So exteding DMC load path the condition for it.
> 
> Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane at intel.com>

Nit, should be 'extending DMC load path condition for it' in commit 
message, other than that

LGTM,
Reviewed-by: Sai Teja Pottumuttu <sai.teja.pottumuttu at intel.com>

> ---
>   drivers/gpu/drm/i915/display/intel_dmc.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
> index a10e56e7cf31..1295d8245a2e 100644
> --- a/drivers/gpu/drm/i915/display/intel_dmc.c
> +++ b/drivers/gpu/drm/i915/display/intel_dmc.c
> @@ -179,7 +179,8 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size
>   	const char *fw_path = NULL;
>   	u32 max_fw_size = 0;
>   
> -	if (DISPLAY_VERx100(display) == 3000) {
> +	if (DISPLAY_VERx100(display) == 3002 ||
> +	    DISPLAY_VERx100(display) == 3000) {
>   		fw_path = XE3LPD_DMC_PATH;
>   		max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
>   	} else if (DISPLAY_VERx100(display) == 2000) {


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