Re: [PATCH] drm/i915: Fix botched merge that downgrades CSR versions.

Imre Deak
2016-08-15T13:27:16Z

On ma, 2016-08-15 at 15:09 +0200, Maarten Lankhorst wrote:
> Merge commit 5e580523d9128a4d8 reverts the version bumping parts of
> commit 4aa7fb9c3c4fa0. Bump the versions again and request the specific
> firmware version.
>
> The currently recommended versions are: SKL 1.26, KBL 1.01 and BXT 1.07.
>
> Cc: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
> Cc: Imre Deak <imre.deak@intel.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97242
> Cc: drm-intel-fixes@lists.freedesktop.org
> Fixes: 5e580523d912 ("Backmerge tag 'v4.7' into drm-next")

I think it was 94558e265b ("Merge remote-tracking branch 'airlied/drm-
next' into drm-intel-next-queued").

> Merge commit 5e580523d9128a4d8 reverts the version bumping parts of
> commit 4aa7fb9c3c4fa0. Bump the versions again and request the specific
> firmware version.
>
> The currently recommended versions are: SKL 1.26, KBL 1.01 and BXT 1.07.
>
> Cc: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
> Cc: Imre Deak <imre.deak@intel.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97242
> Cc: drm-intel-fixes@lists.freedesktop.org
> Fixes: 5e580523d912 ("Backmerge tag 'v4.7' into drm-next")
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

We may want to backport the SKL version bump part, so I'd have a
separate commit for that. Either way:
Reviewed-by: Imre Deak <imre.deak@intel.com>

> ---
>  drivers/gpu/drm/i915/intel_csr.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
> index fb27d187876c..1ea0e1f43397 100644
> --- a/drivers/gpu/drm/i915/intel_csr.c
> +++ b/drivers/gpu/drm/i915/intel_csr.c
> @@ -34,15 +34,15 @@
>   * low-power state and comes back to normal.
>   */
>
> -#define I915_CSR_KBL "i915/kbl_dmc_ver1.bin"
> +#define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin"
>  MODULE_FIRMWARE(I915_CSR_KBL);
>  #define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1)
>
> -#define I915_CSR_SKL "i915/skl_dmc_ver1.bin"
> +#define I915_CSR_SKL "i915/skl_dmc_ver1_26.bin"
>  MODULE_FIRMWARE(I915_CSR_SKL);
> -#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 23)
> +#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 26)
>
> -#define I915_CSR_BXT "i915/bxt_dmc_ver1.bin"
> +#define I915_CSR_BXT "i915/bxt_dmc_ver1_07.bin"
>  MODULE_FIRMWARE(I915_CSR_BXT);
>  #define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
>