The patch below does not apply to the 4.16-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
>From a76050a4837860fcadb6ca11d69d41e08f4090d8 Mon Sep 17 00:00:00 2001
From: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Date: Wed, 3 Jan 2018 11:03:45 -0800
Subject: [PATCH] drm/i915/glk: Disable Guc and HuC on GLK
Since the firmwares are not yet released to public repo,
disable them on Geminilake.
v2: Remove the firmware versions (Michal)
v3: Remove unwanted defines (Rodrigo)
Correct commit message (Michal)
Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Fixes: 90f192c8241e ("drm/i915/GuC/GLK: Load GuC on GLK")
Fixes: db5ba0d8931e ("drm/i915/GLK/HuC: Load HuC on GLK")
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/1515006225-13003-1-git-send-email-anusha.srivatsa@xxxxxxxxx
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c
index cbc51c960425..3b0932942857 100644
--- a/drivers/gpu/drm/i915/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/intel_guc_fw.c
@@ -39,9 +39,6 @@
#define KBL_FW_MAJOR 9
#define KBL_FW_MINOR 39
-#define GLK_FW_MAJOR 10
-#define GLK_FW_MINOR 56
-
#define GUC_FW_PATH(platform, major, minor) \
"i915/" __stringify(platform) "_guc_ver" __stringify(major) "_" __stringify(minor) ".bin"
@@ -54,8 +51,6 @@ MODULE_FIRMWARE(I915_BXT_GUC_UCODE);
#define I915_KBL_GUC_UCODE GUC_FW_PATH(kbl, KBL_FW_MAJOR, KBL_FW_MINOR)
MODULE_FIRMWARE(I915_KBL_GUC_UCODE);
-#define I915_GLK_GUC_UCODE GUC_FW_PATH(glk, GLK_FW_MAJOR, GLK_FW_MINOR)
-
static void guc_fw_select(struct intel_uc_fw *guc_fw)
{
struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw);
@@ -82,10 +77,6 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw)
guc_fw->path = I915_KBL_GUC_UCODE;
guc_fw->major_ver_wanted = KBL_FW_MAJOR;
guc_fw->minor_ver_wanted = KBL_FW_MINOR;
- } else if (IS_GEMINILAKE(dev_priv)) {
- guc_fw->path = I915_GLK_GUC_UCODE;
- guc_fw->major_ver_wanted = GLK_FW_MAJOR;
- guc_fw->minor_ver_wanted = GLK_FW_MINOR;
} else {
DRM_WARN("%s: No firmware known for this platform!\n",
intel_uc_fw_type_repr(guc_fw->type));
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 974be3defa70..8ed05182f944 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -54,10 +54,6 @@
#define KBL_HUC_FW_MINOR 00
#define KBL_BLD_NUM 1810
-#define GLK_HUC_FW_MAJOR 02
-#define GLK_HUC_FW_MINOR 00
-#define GLK_BLD_NUM 1748
-
#define HUC_FW_PATH(platform, major, minor, bld_num) \
"i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
__stringify(minor) "_" __stringify(bld_num) ".bin"
@@ -74,9 +70,6 @@ MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
KBL_HUC_FW_MINOR, KBL_BLD_NUM)
MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
-#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \
- GLK_HUC_FW_MINOR, GLK_BLD_NUM)
-
static void huc_fw_select(struct intel_uc_fw *huc_fw)
{
struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw);
@@ -103,10 +96,6 @@ static void huc_fw_select(struct intel_uc_fw *huc_fw)
huc_fw->path = I915_KBL_HUC_UCODE;
huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR;
huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR;
- } else if (IS_GEMINILAKE(dev_priv)) {
- huc_fw->path = I915_GLK_HUC_UCODE;
- huc_fw->major_ver_wanted = GLK_HUC_FW_MAJOR;
- huc_fw->minor_ver_wanted = GLK_HUC_FW_MINOR;
} else {
DRM_WARN("%s: No firmware known for this platform!\n",
intel_uc_fw_type_repr(huc_fw->type));