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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-02 09:54:12 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-02 09:54:12 +0200 |
| commit | 5599617ec0719dba3b1f85a4abca2a6c93368ae3 (patch) | |
| tree | 7d2f9bb6a538ee8ed5cfa391f2cfa72a3e2daa9f /drivers/misc/cxl/api.c | |
| parent | drm/i915/skl+: Use scaling amount for plane data rate calculation (v4) (diff) | |
| parent | Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next (diff) | |
| download | linux-rng-5599617ec0719dba3b1f85a4abca2a6c93368ae3.tar.xz linux-rng-5599617ec0719dba3b1f85a4abca2a6c93368ae3.zip | |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from
drm-intel-next-queued to various branches. It ended up inserting
intel_crtc_page_flip 2x even in intel_display.c.
Backmerge to get back to sanity.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/misc/cxl/api.c')
| -rw-r--r-- | drivers/misc/cxl/api.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 2107c948406d..6d228ccd884d 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -68,15 +68,6 @@ struct cxl_context *cxl_get_context(struct pci_dev *dev) } EXPORT_SYMBOL_GPL(cxl_get_context); -struct device *cxl_get_phys_dev(struct pci_dev *dev) -{ - struct cxl_afu *afu; - - afu = cxl_pci_to_afu(dev); - - return afu->adapter->dev.parent; -} - int cxl_release_context(struct cxl_context *ctx) { if (ctx->status >= STARTED) @@ -192,6 +183,7 @@ int cxl_start_context(struct cxl_context *ctx, u64 wed, ctx->pid = get_task_pid(task, PIDTYPE_PID); ctx->glpid = get_task_pid(task->group_leader, PIDTYPE_PID); kernel = false; + ctx->real_mode = false; } cxl_ctx_get(); @@ -228,6 +220,24 @@ void cxl_set_master(struct cxl_context *ctx) } EXPORT_SYMBOL_GPL(cxl_set_master); +int cxl_set_translation_mode(struct cxl_context *ctx, bool real_mode) +{ + if (ctx->status == STARTED) { + /* + * We could potentially update the PE and issue an update LLCMD + * to support this, but it doesn't seem to have a good use case + * since it's trivial to just create a second kernel context + * with different translation modes, so until someone convinces + * me otherwise: + */ + return -EBUSY; + } + + ctx->real_mode = real_mode; + return 0; +} +EXPORT_SYMBOL_GPL(cxl_set_translation_mode); + /* wrappers around afu_* file ops which are EXPORTED */ int cxl_fd_open(struct inode *inode, struct file *file) { |