diff options
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index 0e3c31595dda..0759c3a668de 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -19,6 +19,7 @@ #include <linux/kthread.h> #include <linux/interrupt.h> #include <linux/pm_runtime.h> +#include <linux/sizes.h> #include "mei_dev.h" #include "hbm.h" @@ -1389,6 +1390,11 @@ static bool mei_me_fw_type_sps(struct pci_dev *pdev) .fw_status.status[4] = PCI_CFG_HFS_5, \ .fw_status.status[5] = PCI_CFG_HFS_6 +#define MEI_CFG_DMA_128 \ + .dma_size[DMA_DSCR_HOST] = SZ_128K, \ + .dma_size[DMA_DSCR_DEVICE] = SZ_128K, \ + .dma_size[DMA_DSCR_CTRL] = PAGE_SIZE + /* ICH Legacy devices */ static const struct mei_cfg mei_me_ich_cfg = { MEI_CFG_ICH_HFS, @@ -1421,6 +1427,12 @@ static const struct mei_cfg mei_me_pch8_sps_cfg = { MEI_CFG_FW_SPS, }; +/* Cannon Lake and newer devices */ +static const struct mei_cfg mei_me_pch12_cfg = { + MEI_CFG_PCH8_HFS, + MEI_CFG_DMA_128, +}; + /* * mei_cfg_list - A list of platform platform specific configurations. * Note: has to be synchronized with enum mei_cfg_idx. @@ -1433,6 +1445,7 @@ static const struct mei_cfg *const mei_cfg_list[] = { [MEI_ME_PCH_CPT_PBG_CFG] = &mei_me_pch_cpt_pbg_cfg, [MEI_ME_PCH8_CFG] = &mei_me_pch8_cfg, [MEI_ME_PCH8_SPS_CFG] = &mei_me_pch8_sps_cfg, + [MEI_ME_PCH12_CFG] = &mei_me_pch12_cfg, }; const struct mei_cfg *mei_me_get_cfg(kernel_ulong_t idx) |