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authorMika Westerberg <mika.westerberg@linux.intel.com>2018-01-16 22:30:40 +0200
committerMika Westerberg <mika.westerberg@linux.intel.com>2019-08-26 12:14:32 +0300
commitf437c24bf694b0293f835dea8c25e3a5c1433d07 (patch)
treee869b0db2c5db69dcd305aa9a442d4d35585de3c /drivers/thunderbolt
parentce19f91eae43e39d5a1da55344756ab5a3c7e8d1 (diff)
downloadlinux-f437c24bf694b0293f835dea8c25e3a5c1433d07.tar.bz2
thunderbolt: Move NVM upgrade support flag to struct icm
This is depends on the controller and on the platform/CPU we are running. Move it to struct icm so we can set it per controller. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Yehezkel Bernat <YehezkelShB@gmail.com> Tested-by: Mario Limonciello <mario.limonciello@dell.com>
Diffstat (limited to 'drivers/thunderbolt')
-rw-r--r--drivers/thunderbolt/icm.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index fbdcef56a676..e9835ab35465 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -55,6 +55,7 @@
* @safe_mode: ICM is in safe mode
* @max_boot_acl: Maximum number of preboot ACL entries (%0 if not supported)
* @rpm: Does the controller support runtime PM (RTD3)
+ * @can_upgrade_nvm: Can the NVM firmware be upgrade on this controller
* @is_supported: Checks if we can support ICM on this controller
* @cio_reset: Trigger CIO reset
* @get_mode: Read and return the ICM firmware mode (optional)
@@ -74,6 +75,7 @@ struct icm {
int vnd_cap;
bool safe_mode;
bool rpm;
+ bool can_upgrade_nvm;
bool (*is_supported)(struct tb *tb);
int (*cio_reset)(struct tb *tb);
int (*get_mode)(struct tb *tb);
@@ -1913,12 +1915,7 @@ static int icm_start(struct tb *tb)
if (IS_ERR(tb->root_switch))
return PTR_ERR(tb->root_switch);
- /*
- * NVM upgrade has not been tested on Apple systems and they
- * don't provide images publicly either. To be on the safe side
- * prevent root switch NVM upgrade on Macs for now.
- */
- tb->root_switch->no_nvm_upgrade = x86_apple_machine;
+ tb->root_switch->no_nvm_upgrade = !icm->can_upgrade_nvm;
tb->root_switch->rpm = icm->rpm;
ret = tb_switch_add(tb->root_switch);
@@ -2021,6 +2018,7 @@ struct tb *icm_probe(struct tb_nhi *nhi)
switch (nhi->pdev->device) {
case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI:
case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI:
+ icm->can_upgrade_nvm = true;
icm->is_supported = icm_fr_is_supported;
icm->get_route = icm_fr_get_route;
icm->save_devices = icm_fr_save_devices;
@@ -2038,6 +2036,13 @@ struct tb *icm_probe(struct tb_nhi *nhi)
case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_NHI:
case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_NHI:
icm->max_boot_acl = ICM_AR_PREBOOT_ACL_ENTRIES;
+ /*
+ * NVM upgrade has not been tested on Apple systems and
+ * they don't provide images publicly either. To be on
+ * the safe side prevent root switch NVM upgrade on Macs
+ * for now.
+ */
+ icm->can_upgrade_nvm = !x86_apple_machine;
icm->is_supported = icm_ar_is_supported;
icm->cio_reset = icm_ar_cio_reset;
icm->get_mode = icm_ar_get_mode;
@@ -2054,6 +2059,7 @@ struct tb *icm_probe(struct tb_nhi *nhi)
case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_NHI:
case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_NHI:
icm->max_boot_acl = ICM_AR_PREBOOT_ACL_ENTRIES;
+ icm->can_upgrade_nvm = !x86_apple_machine;
icm->is_supported = icm_ar_is_supported;
icm->cio_reset = icm_tr_cio_reset;
icm->get_mode = icm_ar_get_mode;