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path: root/drivers/gpu/drm/i915/display/intel_dmc.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dmc.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dmc.h74
1 files changed, 41 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 4c22f567b61b..40e9dcb033cc 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -6,38 +6,46 @@
#ifndef __INTEL_DMC_H__
#define __INTEL_DMC_H__
-#include "i915_reg.h"
-#include "intel_wakeref.h"
-#include <linux/workqueue.h>
-
-struct drm_i915_private;
-
-#define DMC_VERSION(major, minor) ((major) << 16 | (minor))
-#define DMC_VERSION_MAJOR(version) ((version) >> 16)
-#define DMC_VERSION_MINOR(version) ((version) & 0xffff)
-
-struct intel_dmc {
- struct work_struct work;
- const char *fw_path;
- u32 required_version;
- u32 max_fw_size; /* bytes */
- u32 *dmc_payload;
- u32 dmc_fw_size; /* dwords */
- u32 version;
- u32 mmio_count;
- i915_reg_t mmioaddr[20];
- u32 mmiodata[20];
- u32 dc_state;
- u32 target_dc_state;
- u32 allowed_dc_mask;
- intel_wakeref_t wakeref;
-};
-
-void intel_dmc_ucode_init(struct drm_i915_private *i915);
-void intel_dmc_load_program(struct drm_i915_private *i915);
-void intel_dmc_ucode_fini(struct drm_i915_private *i915);
-void intel_dmc_ucode_suspend(struct drm_i915_private *i915);
-void intel_dmc_ucode_resume(struct drm_i915_private *i915);
-bool intel_dmc_has_payload(struct drm_i915_private *i915);
+#include <linux/types.h>
+
+enum pipe;
+enum pipedmc_event_id;
+struct drm_printer;
+struct intel_crtc;
+struct intel_crtc_state;
+struct intel_display;
+struct intel_dmc_snapshot;
+
+void intel_dmc_init(struct intel_display *display);
+void intel_dmc_load_program(struct intel_display *display);
+void intel_dmc_wait_fw_load(struct intel_display *display);
+void intel_dmc_disable_program(struct intel_display *display);
+void intel_dmc_enable_pipe(const struct intel_crtc_state *crtc_state);
+void intel_dmc_disable_pipe(const struct intel_crtc_state *crtc_state);
+void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe,
+ bool block);
+void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display,
+ enum pipe pipe, bool enable);
+void intel_dmc_fini(struct intel_display *display);
+void intel_dmc_suspend(struct intel_display *display);
+void intel_dmc_resume(struct intel_display *display);
+bool intel_dmc_has_payload(struct intel_display *display);
+void intel_dmc_debugfs_register(struct intel_display *display);
+
+struct intel_dmc_snapshot *intel_dmc_snapshot_capture(struct intel_display *display);
+void intel_dmc_snapshot_print(const struct intel_dmc_snapshot *snapshot, struct drm_printer *p);
+void intel_dmc_update_dc6_allowed_count(struct intel_display *display, bool start_tracking);
+
+void assert_main_dmc_loaded(struct intel_display *display);
+
+void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe);
+
+u32 intel_pipedmc_start_mmioaddr(struct intel_crtc *crtc);
+void intel_pipedmc_enable_event(struct intel_crtc *crtc,
+ enum pipedmc_event_id event);
+void intel_pipedmc_disable_event(struct intel_crtc *crtc,
+ enum pipedmc_event_id event);
+
+void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe);
#endif /* __INTEL_DMC_H__ */