[Bug 97182] [REGRESSION][BISECT] Linux 4.8: SKL DMC Version is now 1.23?

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Aug 2 12:25:50 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=97182

yann <yann.argotti at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |blocker
            Summary|Linux 4.8: SKL DMC Version  |[REGRESSION][BISECT] Linux
                   |is now 1.23?                |4.8: SKL DMC Version is now
                   |                            |1.23?
           Priority|medium                      |highest

--- Comment #3 from yann <yann.argotti at intel.com> ---
(In reply to Greg White from comment #2)
> That's not what the code says:
> 
> 	if (csr->version != required_version) {
> 		DRM_INFO("Refusing to load DMC firmware v%u.%u,"
> 			 " please use v%u.%u [" FIRMWARE_URL "].\n",
> 			 CSR_VERSION_MAJOR(csr->version),
> 			 CSR_VERSION_MINOR(csr->version),
> 			 CSR_VERSION_MAJOR(required_version),
> 			 CSR_VERSION_MINOR(required_version));
> 		return NULL;
> 	}

You are right, I didn't pull latest one, policy changed by
4aa7fb9c3c4fa04eca4e6e6020aaca7b34170381

Regression on SKL_CSR_VERSION_REQUIRED was introduced by
5e580523d9128a4d8364fe89d36c38fc7819c8dd

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