[PATCH] drm/i915/dmc: Hardcode path to MTL DMC v2.23

Bhadane, Dnyaneshwar dnyaneshwar.bhadane at intel.com
Tue Sep 3 10:41:46 UTC 2024



> -----Original Message-----
> From: Bhadane, Dnyaneshwar <dnyaneshwar.bhadane at intel.com>
> Sent: Tuesday, August 27, 2024 7:34 PM
> To: intel-gfx at lists.freedesktop.org
> Cc: Bhadane, Dnyaneshwar <dnyaneshwar.bhadane at intel.com>
> Subject: [PATCH] drm/i915/dmc: Hardcode path to MTL DMC v2.23
> 
> NOT TO BE REVIEWED/MERGED
> Hardcode path to DMC firmware for CI purposes only.
> 
> Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane at intel.com>

The regression issue kms_psr2_sf test failure observed in mtl dmc v2.22 is now passed with mtl dmc v2.23.
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_137842v1/shards-all.html?testfilter=kms_psr2_sf

DMC FW loaded successfully : 
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_137842v1/index.html?testfilter=module_load

> ---
>  drivers/gpu/drm/i915/display/intel_dmc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c
> b/drivers/gpu/drm/i915/display/intel_dmc.c
> index 7c756d5ba2a2..723743cbe8e2 100644
> --- a/drivers/gpu/drm/i915/display/intel_dmc.c
> +++ b/drivers/gpu/drm/i915/display/intel_dmc.c
> @@ -119,7 +119,7 @@ MODULE_FIRMWARE(XE2LPD_DMC_PATH);
>  #define BMG_DMC_PATH			DMC_PATH(bmg)
>  MODULE_FIRMWARE(BMG_DMC_PATH);
> 
> -#define MTL_DMC_PATH			DMC_PATH(mtl)
> +#define MTL_DMC_PATH			"i915/mtl_dmc_ver2_23.bin"
>  MODULE_FIRMWARE(MTL_DMC_PATH);
> 
>  #define DG2_DMC_PATH			DMC_LEGACY_PATH(dg2, 2, 08)
> --
> 2.34.1



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