[Intel-gfx] [PATCH] drm/i915/dmc: DMC 1.04 for Kabylake

[Srivatsa, Anusha]

>-----Original Message-----
>From: Jani Nikula [mailto:jani.nikula at linux.intel.com]
>Sent: Thursday, November 2, 2017 3:35 AM
>To: Srivatsa, Anusha <anusha.srivatsa at intel.com>; intel-
>gfx at lists.freedesktop.org
>Cc: Vivi, Rodrigo <rodrigo.vivi at intel.com>
>Subject: Re: [Intel-gfx] [PATCH] drm/i915/dmc: DMC 1.04 for Kabylake
>
>On Wed, 01 Nov 2017, Anusha Srivatsa <anusha.srivatsa at intel.com> wrote:
>> There is a new version of DMC available for KBL.
>
>Nobody's going to pull this to linux-firmware if you don't send it to the linux-
>firmware folks...
>
>> The release notes mentions:
>> 1. Fix for the issue where DC_STATE was getting enabled even when
>> disabled by driver causing data corruption.
>>
>> Adding the pull request here as an experiment- The following changes
>> since commit bf04291309d3169c0ad3b8db52564235bbd08e30:
>>
>>   WHENCE: Add new qed firmware (2017-10-09 18:03:26 +0100)
>>
>> are available in the git repository at:
>>
>>   https://github.com/anushasr/linux-firmware.git KBL_DMC
>
>We should have a shared repo for this at freedesktop.org instead of your private
>repo at github. And we should use signed tags for pull requests.
Hi Jani,

I will see to it that a freedesktop repo is created for this purpose moving forward. I will use signed tags too.

Thanks,
Anusha

>BR,
>Jani.
>
>>
>> for you to fetch changes up to 2f2b42764455856c2ba63d2154b3b2fbb7424236:
>>
>>   linux-firmware: DMC firmware for kabylake v1.04 (2017-11-01 19:22:21
>> -0700)
>>
>> ----------------------------------------------------------------
>> Anusha Srivatsa (1):
>>       linux-firmware: DMC firmware for kabylake v1.04
>>
>>  WHENCE                   |   4 ++++
>>  i915/kbl_dmc_ver1_04.bin | Bin 0 -> 8840 bytes
>>  2 files changed, 4 insertions(+)
>>  create mode 100644 i915/kbl_dmc_ver1_04.bin
>>
>> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
>> Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
>> ---
>>  drivers/gpu/drm/i915/intel_csr.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_csr.c
>> b/drivers/gpu/drm/i915/intel_csr.c
>> index 3e1f86d..5842777 100644
>> --- a/drivers/gpu/drm/i915/intel_csr.c
>> +++ b/drivers/gpu/drm/i915/intel_csr.c
>> @@ -40,9 +40,9 @@
>>  #define I915_CSR_CNL "i915/cnl_dmc_ver1_06.bin"
>>  #define CNL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 6)
>>
>> -#define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin"
>> +#define I915_CSR_KBL "i915/kbl_dmc_ver1_04.bin"
>>  MODULE_FIRMWARE(I915_CSR_KBL);
>> -#define KBL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 1)
>> +#define KBL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 4)
>>
>>  #define I915_CSR_SKL "i915/skl_dmc_ver1_26.bin"
>>  MODULE_FIRMWARE(I915_CSR_SKL);
>
>--
>Jani Nikula, Intel Open Source Technology Center