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()
This commit is contained in:
Linus Torvalds
2025-03-14 10:57:28 -10:00
5 changed files with 33 additions and 13 deletions

View File

@@ -281,6 +281,7 @@ Henrik Rydberg <rydberg@bitmath.org>
Herbert Xu <herbert@gondor.apana.org.au> Herbert Xu <herbert@gondor.apana.org.au>
Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com> Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn> 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@redhat.com>
J. Bruce Fields <bfields@fieldses.org> <bfields@citi.umich.edu> J. Bruce Fields <bfields@fieldses.org> <bfields@citi.umich.edu>
Jacob Shin <Jacob.Shin@amd.com> Jacob Shin <Jacob.Shin@amd.com>

View File

@@ -11141,7 +11141,7 @@ S: Maintained
F: drivers/i2c/busses/i2c-icy.c F: drivers/i2c/busses/i2c-icy.c
IDEAPAD LAPTOP EXTRAS DRIVER IDEAPAD LAPTOP EXTRAS DRIVER
M: Ike Panhc <ike.pan@canonical.com> M: Ike Panhc <ikepanhc@gmail.com>
L: platform-driver-x86@vger.kernel.org L: platform-driver-x86@vger.kernel.org
S: Maintained S: Maintained
W: http://launchpad.net/ideapad-laptop W: http://launchpad.net/ideapad-laptop

View File

@@ -371,7 +371,7 @@ static const struct software_node *ssam_node_group_sp8[] = {
NULL, 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[] = { static const struct software_node *ssam_node_group_sp9[] = {
&ssam_node_root, &ssam_node_root,
&ssam_node_hub_kip, &ssam_node_hub_kip,
@@ -430,6 +430,9 @@ static const struct acpi_device_id ssam_platform_hub_acpi_match[] = {
/* Surface Pro 10 */ /* Surface Pro 10 */
{ "MSHW0510", (unsigned long)ssam_node_group_sp9 }, { "MSHW0510", (unsigned long)ssam_node_group_sp9 },
/* Surface Pro 11 */
{ "MSHW0583", (unsigned long)ssam_node_group_sp9 },
/* Surface Book 2 */ /* Surface Book 2 */
{ "MSHW0107", (unsigned long)ssam_node_group_gen5 }, { "MSHW0107", (unsigned long)ssam_node_group_gen5 },

View File

@@ -219,12 +219,14 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_
switch (dev->current_profile) { switch (dev->current_profile) {
case PLATFORM_PROFILE_PERFORMANCE: case PLATFORM_PROFILE_PERFORMANCE:
case PLATFORM_PROFILE_BALANCED_PERFORMANCE:
val = TA_BEST_PERFORMANCE; val = TA_BEST_PERFORMANCE;
break; break;
case PLATFORM_PROFILE_BALANCED: case PLATFORM_PROFILE_BALANCED:
val = TA_BETTER_PERFORMANCE; val = TA_BETTER_PERFORMANCE;
break; break;
case PLATFORM_PROFILE_LOW_POWER: case PLATFORM_PROFILE_LOW_POWER:
case PLATFORM_PROFILE_QUIET:
val = TA_BEST_BATTERY; val = TA_BEST_BATTERY;
break; break;
default: default:

View File

@@ -510,18 +510,18 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
ret = amd_pmf_set_dram_addr(dev, true); ret = amd_pmf_set_dram_addr(dev, true);
if (ret) if (ret)
goto error; goto err_cancel_work;
dev->policy_base = devm_ioremap_resource(dev->dev, dev->res); dev->policy_base = devm_ioremap_resource(dev->dev, dev->res);
if (IS_ERR(dev->policy_base)) { if (IS_ERR(dev->policy_base)) {
ret = PTR_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); dev->policy_buf = kzalloc(dev->policy_sz, GFP_KERNEL);
if (!dev->policy_buf) { if (!dev->policy_buf) {
ret = -ENOMEM; ret = -ENOMEM;
goto error; goto err_free_dram_buf;
} }
memcpy_fromio(dev->policy_buf, dev->policy_base, dev->policy_sz); 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); dev->prev_data = kzalloc(sizeof(*dev->prev_data), GFP_KERNEL);
if (!dev->prev_data) { if (!dev->prev_data) {
ret = -ENOMEM; ret = -ENOMEM;
goto error; goto err_free_policy;
} }
for (i = 0; i < ARRAY_SIZE(amd_pmf_ta_uuid); i++) { for (i = 0; i < ARRAY_SIZE(amd_pmf_ta_uuid); i++) {
ret = amd_pmf_tee_init(dev, &amd_pmf_ta_uuid[i]); ret = amd_pmf_tee_init(dev, &amd_pmf_ta_uuid[i]);
if (ret) if (ret)
return ret; goto err_free_prev_data;
ret = amd_pmf_start_policy_engine(dev); ret = amd_pmf_start_policy_engine(dev);
switch (ret) { switch (ret) {
@@ -550,27 +550,41 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
status = false; status = false;
break; break;
default: default:
goto error; ret = -EINVAL;
amd_pmf_tee_deinit(dev);
goto err_free_prev_data;
} }
if (status) if (status)
break; break;
} }
if (!status && !pb_side_load) if (!status && !pb_side_load) {
goto error; ret = -EINVAL;
goto err_free_prev_data;
}
if (pb_side_load) if (pb_side_load)
amd_pmf_open_pb(dev, dev->dbgfs_dir); amd_pmf_open_pb(dev, dev->dbgfs_dir);
ret = amd_pmf_register_input_device(dev); ret = amd_pmf_register_input_device(dev);
if (ret) if (ret)
goto error; goto err_pmf_remove_pb;
return 0; return 0;
error: err_pmf_remove_pb:
amd_pmf_deinit_smart_pc(dev); 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; return ret;
} }