linux-kernel - [tip:x86/urgent] x86/gpu: Add TGL stolen memory support

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Message-ID: <tip-080ac61bad4a3307880bb982cec48b225912b362@git.kernel.org>
Date:   Tue, 16 Jul 2019 14:22:05 -0700
From:   tip-bot for Michel Thierry <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, tglx@...utronix.de, hpa@...or.com,
        mingo@...nel.org, rodrigo.vivi@...el.com, michel.thierry@...el.com,
        lucas.demarchi@...el.com
Subject: [tip:x86/urgent] x86/gpu: Add TGL stolen memory support

Commit-ID:  080ac61bad4a3307880bb982cec48b225912b362
Gitweb:     https://git.kernel.org/tip/080ac61bad4a3307880bb982cec48b225912b362
Author:     Michel Thierry <michel.thierry@...el.com>
AuthorDate: Fri, 12 Jul 2019 14:02:39 -0700
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Tue, 16 Jul 2019 23:13:49 +0200

x86/gpu: Add TGL stolen memory support

Reuse Gen11 stolen memory functionality since Tiger Lake uses the same BSM
register (and format).

Signed-off-by: Michel Thierry <michel.thierry@...el.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@...el.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@...el.com>
Link: https://lkml.kernel.org/r/20190712210238.5622-1-lucas.demarchi@intel.com

---
 arch/x86/kernel/early-quirks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 6c4f01540833..6f6b1d04dadf 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -549,6 +549,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
 	INTEL_CNL_IDS(&gen9_early_ops),
 	INTEL_ICL_11_IDS(&gen11_early_ops),
 	INTEL_EHL_IDS(&gen11_early_ops),
+	INTEL_TGL_12_IDS(&gen11_early_ops),
 };
 
 struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0);