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authorDave Airlie <airlied@redhat.com>2018-07-20 04:29:23 +0200
committerDave Airlie <airlied@redhat.com>2018-07-20 04:29:24 +0200
commitef8e0ff97ae8168ffe1558a5726a8b348c8228a3 (patch)
treeafb391fb68d6d9fdaec7a2093d7b06ca8e671f0d /arch/x86/kernel
parentMerge tag 'drm-misc-next-2018-07-18' of git://anongit.freedesktop.org/drm/drm... (diff)
parentdrm/i915: Update DRIVER_DATE to 20180719 (diff)
downloadlinux-ef8e0ff97ae8168ffe1558a5726a8b348c8228a3.tar.xz
linux-ef8e0ff97ae8168ffe1558a5726a8b348c8228a3.zip
Merge tag 'drm-intel-next-2018-07-19' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
On GEM side: - GuC related fixes (Chris, Michal) - GTT read-only pages support (Jon, Chris) - More selftests fixes (Chris) - More GPU reset improvements (Chris) - Flush caches after GGTT writes (Chris) - Handle recursive shrinker for vma->last_active allocation (Chris) - Other execlists fixes (Chris) On Display side: - GLK HDMI fix (Clint) - Rework and cleanup around HPD pin (Ville) - Preparation work for Display Stream Compression support coming on ICL (Anusha) - Nuke LVDS lid notification (Ville) - Assume eDP is always connected (Ville) - Kill intel panel detection (Ville) Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Fri 20 Jul 2018 01:51:45 AM AEST # gpg: using RSA key FA625F640EEB13CA # gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>" # gpg: aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C E2A3 FA62 5F64 0EEB 13CA # Conflicts: # drivers/gpu/drm/i915/intel_lrc.c Link: https://patchwork.freedesktop.org/patch/msgid/20180719171257.GA12199@intel.com
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/early-quirks.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index da5d8ac60062..50d5848bf22e 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -338,6 +338,18 @@ static resource_size_t __init gen3_stolen_base(int num, int slot, int func,
return bsm & INTEL_BSM_MASK;
}
+static resource_size_t __init gen11_stolen_base(int num, int slot, int func,
+ resource_size_t stolen_size)
+{
+ u64 bsm;
+
+ bsm = read_pci_config(num, slot, func, INTEL_GEN11_BSM_DW0);
+ bsm &= INTEL_BSM_MASK;
+ bsm |= (u64)read_pci_config(num, slot, func, INTEL_GEN11_BSM_DW1) << 32;
+
+ return bsm;
+}
+
static resource_size_t __init i830_stolen_size(int num, int slot, int func)
{
u16 gmch_ctrl;
@@ -498,6 +510,11 @@ static const struct intel_early_ops chv_early_ops __initconst = {
.stolen_size = chv_stolen_size,
};
+static const struct intel_early_ops gen11_early_ops __initconst = {
+ .stolen_base = gen11_stolen_base,
+ .stolen_size = gen9_stolen_size,
+};
+
static const struct pci_device_id intel_early_ids[] __initconst = {
INTEL_I830_IDS(&i830_early_ops),
INTEL_I845G_IDS(&i845_early_ops),
@@ -529,6 +546,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
INTEL_CFL_IDS(&gen9_early_ops),
INTEL_GLK_IDS(&gen9_early_ops),
INTEL_CNL_IDS(&gen9_early_ops),
+ INTEL_ICL_11_IDS(&gen11_early_ops),
};
struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0);