x86/gpu: add ElkhartLake to gen11 early quirks

Let's reserve EHL stolen memory for graphics.

ElkhartLake is a gen11 platform which is compatible with
ICL changes.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: x86@kernel.org
Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Acked-by: Borislav Petkov <bp@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20190315191938.22211-2-rodrigo.vivi@intel.com

diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index f91d3ed..6c4f015 100644 (file)
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -548,6 +548,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
        INTEL_GLK_IDS(&gen9_early_ops),
        INTEL_CNL_IDS(&gen9_early_ops),
        INTEL_ICL_11_IDS(&gen11_early_ops),
+       INTEL_EHL_IDS(&gen11_early_ops),
 };
 
 struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0);