diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
| commit | 5add703f6acad1c63f8a532b6de56e50d548e904 (patch) | |
| tree | be39a82716119cd8b7cf7e2734baf8cd9a80ceb7 /drivers/cdx/cdx.c | |
| parent | 71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 (diff) | |
| parent | 39cd87c4eb2b893354f3b850f916353f2658ae6f (diff) | |
Merge drm/drm-next into drm-intel-next
Catching up on 6.9-rc2
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/cdx/cdx.c')
| -rw-r--r-- | drivers/cdx/cdx.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/cdx/cdx.c b/drivers/cdx/cdx.c index b74d76afccb6..236d381dc5f7 100644 --- a/drivers/cdx/cdx.c +++ b/drivers/cdx/cdx.c @@ -56,6 +56,7 @@ */ #include <linux/init.h> +#include <linux/irqdomain.h> #include <linux/kernel.h> #include <linux/of.h> #include <linux/of_device.h> @@ -302,8 +303,19 @@ static int cdx_probe(struct device *dev) { struct cdx_driver *cdx_drv = to_cdx_driver(dev->driver); struct cdx_device *cdx_dev = to_cdx_device(dev); + struct cdx_controller *cdx = cdx_dev->cdx; int error; + /* + * Setup MSI device data so that generic MSI alloc/free can + * be used by the device driver. + */ + if (cdx->msi_domain) { + error = msi_setup_device_data(&cdx_dev->dev); + if (error) + return error; + } + error = cdx_drv->probe(cdx_dev); if (error) { dev_err_probe(dev, error, "%s failed\n", __func__); @@ -787,6 +799,7 @@ int cdx_device_add(struct cdx_dev_params *dev_params) /* Populate CDX dev params */ cdx_dev->req_id = dev_params->req_id; + cdx_dev->msi_dev_id = dev_params->msi_dev_id; cdx_dev->vendor = dev_params->vendor; cdx_dev->device = dev_params->device; cdx_dev->subsystem_vendor = dev_params->subsys_vendor; @@ -804,12 +817,19 @@ int cdx_device_add(struct cdx_dev_params *dev_params) cdx_dev->dev.bus = &cdx_bus_type; cdx_dev->dev.dma_mask = &cdx_dev->dma_mask; cdx_dev->dev.release = cdx_device_release; + cdx_dev->msi_write_pending = false; + mutex_init(&cdx_dev->irqchip_lock); /* Set Name */ dev_set_name(&cdx_dev->dev, "cdx-%02x:%02x", ((cdx->id << CDX_CONTROLLER_ID_SHIFT) | (cdx_dev->bus_num & CDX_BUS_NUM_MASK)), cdx_dev->dev_num); + if (cdx->msi_domain) { + cdx_dev->num_msi = dev_params->num_msi; + dev_set_msi_domain(&cdx_dev->dev, cdx->msi_domain); + } + ret = device_add(&cdx_dev->dev); if (ret) { dev_err(&cdx_dev->dev, |