[Intel-gfx] [PATCH] drm/i915/dmc: Use firmware v2.06 for TGL

[Sharma, Swati2]

On 28-Feb-20 12:49 PM, Jani Nikula wrote:
> On Thu, 27 Feb 2020, José Roberto de Souza <jose.souza at intel.com> wrote:
>> New firmware contains minor fixes around context restore.
> 
> Please get the firmware in linux-firmware and CI first:
> 
> <7>[    6.328884] i915 0000:00:02.0: [drm:intel_csr_ucode_init [i915]] Loading i915/tgl_dmc_ver2_06.bin
> <4>[    6.330612] i915 0000:00:02.0: Direct firmware load for i915/tgl_dmc_ver2_06.bin failed with error -2
> <5>[    6.330645] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/tgl_dmc_ver2_06.bin. Disabling runtime power management.
> <5>[    6.330648] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
> 
> BR,
> Jani.
> 
Update from CI team: linux-firmware updated (manually) with 
i915/tgl_dmc_ver2_06.bin. Rerun initiated. Next run, v2_06 should be loaded.
> 
>>
>> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
>> ---
>>   drivers/gpu/drm/i915/display/intel_csr.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_csr.c b/drivers/gpu/drm/i915/display/intel_csr.c
>> index 57320c12839f..3112572cfb7d 100644
>> --- a/drivers/gpu/drm/i915/display/intel_csr.c
>> +++ b/drivers/gpu/drm/i915/display/intel_csr.c
>> @@ -40,8 +40,8 @@
>>   
>>   #define GEN12_CSR_MAX_FW_SIZE		ICL_CSR_MAX_FW_SIZE
>>   
>> -#define TGL_CSR_PATH			"i915/tgl_dmc_ver2_04.bin"
>> -#define TGL_CSR_VERSION_REQUIRED	CSR_VERSION(2, 4)
>> +#define TGL_CSR_PATH			"i915/tgl_dmc_ver2_06.bin"
>> +#define TGL_CSR_VERSION_REQUIRED	CSR_VERSION(2, 6)
>>   #define TGL_CSR_MAX_FW_SIZE		0x6000
>>   MODULE_FIRMWARE(TGL_CSR_PATH);
> 

-- 
~Swati Sharma