diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-06-23 14:43:46 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-06-23 21:45:16 +0300 |
| commit | d9465cc8ac2dd36264c274d4e6c99437276c64c8 (patch) | |
| tree | ab25dea83398730cf39543a4eceb6eefd1df2e95 /drivers/gpu/drm/xe/xe_pcode.h | |
| parent | 747b57e7b6925e0515af6706ac9d3d2bada57432 (diff) | |
drm/xe/pcode: add struct drm_device based interface
In preparation for dropping the dependency on struct intel_uncore or
struct xe_tile from display code, add a struct drm_device based
interface to pcode.
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/eeaa9cc8438caab2e22f9cb2142fbc18cc0fd861.1750678991.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pcode.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pcode.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_pcode.h b/drivers/gpu/drm/xe/xe_pcode.h index de38f44f3201..a5584c1c75f9 100644 --- a/drivers/gpu/drm/xe/xe_pcode.h +++ b/drivers/gpu/drm/xe/xe_pcode.h @@ -7,8 +7,10 @@ #define _XE_PCODE_H_ #include <linux/types.h> -struct xe_tile; + +struct drm_device; struct xe_device; +struct xe_tile; void xe_pcode_init(struct xe_tile *tile); int xe_pcode_probe_early(struct xe_device *xe); @@ -32,4 +34,12 @@ int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request, | FIELD_PREP(PCODE_MB_PARAM1, param1)\ | FIELD_PREP(PCODE_MB_PARAM2, param2)) +/* Helpers with drm device */ +int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1); +int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int timeout_ms); +#define intel_pcode_write(drm, mbox, val) \ + intel_pcode_write_timeout((drm), (mbox), (val), 1) +int intel_pcode_request(struct drm_device *drm, u32 mbox, u32 request, + u32 reply_mask, u32 reply, int timeout_base_ms); + #endif |