Commit 83158b21 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'platform-drivers-x86-v6.14-5' of...

Merge tag 'platform-drivers-x86-v6.14-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Ilpo Järvinen:
 "Fixes and new HW support.

  The diff is a bit larger than I'd prefer at this point due to
  unwinding the amd/pmf driver's error handling properly instead of
  calling a deinit function that was a can full of worms.

  Summary:

   - amd/pmf:
       - Fix error handling in amd_pmf_init_smart_pc()
       - Fix missing hidden options for Smart PC

   - surface: aggregator_registry: Add Support for Surface Pro 11"

* tag 'platform-drivers-x86-v6.14-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  MAINTAINERS: Update Ike Panhc's email address
  platform/x86/amd: pmf: Fix missing hidden options for Smart PC
  platform/surface: aggregator_registry: Add Support for Surface Pro 11
  platform/x86/amd/pmf: fix cleanup in amd_pmf_init_smart_pc()
parents 6efcfe10 03fc0a2d
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+1 −0
Original line number Diff line number Diff line
@@ -281,6 +281,7 @@ Henrik Rydberg <rydberg@bitmath.org>
Herbert Xu <herbert@gondor.apana.org.au>
Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn>
Ike Panhc <ikepanhc@gmail.com> <ike.pan@canonical.com>
J. Bruce Fields <bfields@fieldses.org> <bfields@redhat.com>
J. Bruce Fields <bfields@fieldses.org> <bfields@citi.umich.edu>
Jacob Shin <Jacob.Shin@amd.com>
+1 −1
Original line number Diff line number Diff line
@@ -11141,7 +11141,7 @@ S: Maintained
F:	drivers/i2c/busses/i2c-icy.c
IDEAPAD LAPTOP EXTRAS DRIVER
M:	Ike Panhc <ike.pan@canonical.com>
M:	Ike Panhc <ikepanhc@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
W:	http://launchpad.net/ideapad-laptop
+4 −1
Original line number Diff line number Diff line
@@ -371,7 +371,7 @@ static const struct software_node *ssam_node_group_sp8[] = {
	NULL,
};

/* Devices for Surface Pro 9 (Intel/x86) and 10 */
/* Devices for Surface Pro 9, 10 and 11 (Intel/x86) */
static const struct software_node *ssam_node_group_sp9[] = {
	&ssam_node_root,
	&ssam_node_hub_kip,
@@ -430,6 +430,9 @@ static const struct acpi_device_id ssam_platform_hub_acpi_match[] = {
	/* Surface Pro 10 */
	{ "MSHW0510", (unsigned long)ssam_node_group_sp9 },

	/* Surface Pro 11 */
	{ "MSHW0583", (unsigned long)ssam_node_group_sp9 },

	/* Surface Book 2 */
	{ "MSHW0107", (unsigned long)ssam_node_group_gen5 },

+2 −0
Original line number Diff line number Diff line
@@ -219,12 +219,14 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_

	switch (dev->current_profile) {
	case PLATFORM_PROFILE_PERFORMANCE:
	case PLATFORM_PROFILE_BALANCED_PERFORMANCE:
		val = TA_BEST_PERFORMANCE;
		break;
	case PLATFORM_PROFILE_BALANCED:
		val = TA_BETTER_PERFORMANCE;
		break;
	case PLATFORM_PROFILE_LOW_POWER:
	case PLATFORM_PROFILE_QUIET:
		val = TA_BEST_BATTERY;
		break;
	default:
+25 −11
Original line number Diff line number Diff line
@@ -510,18 +510,18 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)

	ret = amd_pmf_set_dram_addr(dev, true);
	if (ret)
		goto error;
		goto err_cancel_work;

	dev->policy_base = devm_ioremap_resource(dev->dev, dev->res);
	if (IS_ERR(dev->policy_base)) {
		ret = PTR_ERR(dev->policy_base);
		goto error;
		goto err_free_dram_buf;
	}

	dev->policy_buf = kzalloc(dev->policy_sz, GFP_KERNEL);
	if (!dev->policy_buf) {
		ret = -ENOMEM;
		goto error;
		goto err_free_dram_buf;
	}

	memcpy_fromio(dev->policy_buf, dev->policy_base, dev->policy_sz);
@@ -531,13 +531,13 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
	dev->prev_data = kzalloc(sizeof(*dev->prev_data), GFP_KERNEL);
	if (!dev->prev_data) {
		ret = -ENOMEM;
		goto error;
		goto err_free_policy;
	}

	for (i = 0; i < ARRAY_SIZE(amd_pmf_ta_uuid); i++) {
		ret = amd_pmf_tee_init(dev, &amd_pmf_ta_uuid[i]);
		if (ret)
			return ret;
			goto err_free_prev_data;

		ret = amd_pmf_start_policy_engine(dev);
		switch (ret) {
@@ -550,27 +550,41 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
			status = false;
			break;
		default:
			goto error;
			ret = -EINVAL;
			amd_pmf_tee_deinit(dev);
			goto err_free_prev_data;
		}

		if (status)
			break;
	}

	if (!status && !pb_side_load)
		goto error;
	if (!status && !pb_side_load) {
		ret = -EINVAL;
		goto err_free_prev_data;
	}

	if (pb_side_load)
		amd_pmf_open_pb(dev, dev->dbgfs_dir);

	ret = amd_pmf_register_input_device(dev);
	if (ret)
		goto error;
		goto err_pmf_remove_pb;

	return 0;

error:
	amd_pmf_deinit_smart_pc(dev);
err_pmf_remove_pb:
	if (pb_side_load && dev->esbin)
		amd_pmf_remove_pb(dev);
	amd_pmf_tee_deinit(dev);
err_free_prev_data:
	kfree(dev->prev_data);
err_free_policy:
	kfree(dev->policy_buf);
err_free_dram_buf:
	kfree(dev->buf);
err_cancel_work:
	cancel_delayed_work_sync(&dev->pb_work);

	return ret;
}