diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h new file mode 100644 index 0000000000..a886513314 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef _INTEL_GUC_SLPC_TYPES_H_ +#define _INTEL_GUC_SLPC_TYPES_H_ + +#include <linux/atomic.h> +#include <linux/workqueue.h> +#include <linux/mutex.h> +#include <linux/types.h> + +#define SLPC_RESET_TIMEOUT_MS 5 + +struct intel_guc_slpc { + struct i915_vma *vma; + struct slpc_shared_data *vaddr; + bool supported; + bool selected; + + /* Indicates this is a server part */ + bool min_is_rpmax; + + /* platform frequency limits */ + u32 min_freq; + u32 rp0_freq; + u32 rp1_freq; + u32 boost_freq; + + /* frequency softlimits */ + u32 min_freq_softlimit; + u32 max_freq_softlimit; + bool ignore_eff_freq; + + /* cached media ratio mode */ + u32 media_ratio_mode; + + /* Protects set/reset of boost freq + * and value of num_waiters + */ + struct mutex lock; + + struct work_struct boost_work; + atomic_t num_waiters; + u32 num_boosts; +}; + +#endif |