]> git.baikalelectronics.ru Git - kernel.git/commit
x86/gpu: add CFL to early quirks
authorLucas De Marchi <lucas.demarchi@intel.com>
Wed, 13 Dec 2017 20:04:25 +0000 (12:04 -0800)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Fri, 15 Dec 2017 21:18:00 +0000 (13:18 -0800)
commit163a34d90dd0eb478a092a0add6b056aec7a6dbb
tree22fc53f2c791c7b066f28114b4a56fb2ab81dbb7
parentee633cf22343adc9c7c0283dc9485e291a91c1b1
x86/gpu: add CFL to early quirks

CFL was missing from intel_early_ids[]. The PCI ID needs to be there to
allow the memory region to be stolen, otherwise we could have RAM being
arbitrarily overwritten if for example we keep using the UEFI framebuffer,
depending on how BIOS has set up the e820 map.

Fixes: 7ad59f112d2b ("drm/i915/cfl: Add Coffee Lake PCI IDs for S Skus.")
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: Ingo Molnar <mingo@kernel.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86@kernel.org
Cc: <stable@vger.kernel.org> # v4.13+ c2786931b48a drm/i915: add GT number to intel_device_info
Cc: <stable@vger.kernel.org> # v4.13+ 457d0c28d481 drm/i915/kbl: Change a KBL pci id to GT2 from GT1.5
Cc: <stable@vger.kernel.org> # v4.13+
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171213200425.2954-1-lucas.demarchi@intel.com
arch/x86/kernel/early-quirks.c
include/drm/i915_pciids.h