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-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJaCm8RAAoJEAx081l5xIa+zX0QAJSm31kCG3vdw2CNiRx25L3q 3hcsEOgAjVJ9FQVGKFWjzb8TK35tSqtNx5kWIj0VGaIfBE5Bdg5SLLgKKUYas8rY 4LaphqICq2uxu2BNa2tpiar/sHhAnuozwQ4czpVWXzlaISnb9yYzRl7gMuyUVGkx +Gih5VUhLmQC0HsRTLJ3vaZQoUsLAl2gAjKcWa1bx57j2S+iKOPfsLaq7VYo+y1I Njc+iSGqMhJzRLXVkxL2lQKaslp7R38Bbh5K4Kvyjkm4Aq7zErOF6irpOXKMcrGl mwnr89vf1G9thjikrBaXpKnuvdbWYveoN/ORMlTdCfxkFnChHLnm3bd7NJ49RXDN Hv/Iq9YYjmZ9GTatxnx7lWtmXnZXC5he1yn1JAuz/yt7/0b/Wx+Mu/wEpBXYNFTd 1AZdD586i+AmPo3yDkqH9nBu8JC0W0AnS9VZma4LVvZOP2UfJmj5Im1CLHItbGDN FnUCkwyD/lJUUk+WgT+w/GOMJgmFHDiFFl4tFtYVVjrUirpCFVguSKG9xuv6tT8P 8iRsoP7RrcmDN9ojN2SEHwcpsAv3HnKkDv+9+GIbWnrGsSbCPq8Qm+JDSvf4h22I K5lwNpJrcpSKI+q10L7w2xliTBwb98sJkWGA/rssomrdBOWteGZAyqFRYAVgQ+mJ x/nJurIqQYh2KQN9+uLG =xVV2 -----END PGP SIGNATURE----- Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux Pull drm updates from Dave Airlie: "This is the main drm pull request for v4.15. Core: - Atomic object lifetime fixes - Atomic iterator improvements - Sparse/smatch fixes - Legacy kms ioctls to be interruptible - EDID override improvements - fb/gem helper cleanups - Simple outreachy patches - Documentation improvements - Fix dma-buf rcu races - DRM mode object leasing for improving VR use cases. - vgaarb improvements for non-x86 platforms. New driver: - tve200: Faraday Technology TVE200 block. This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in the StorLink SL3516 (later Cortina Systems CS3516) as well as the Grain Media GM8180. New bridges: - SiI9234 support New panels: - S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba LT089AC19000, Innolux AT043TN24 i915: - Remove Coffeelake from alpha support - Cannonlake workarounds - Infoframe refactoring for DisplayPort - VBT updates - DisplayPort vswing/emph/buffer translation refactoring - CCS fixes - Restore GPU clock boost on missed vblanks - Scatter list updates for userptr allocations - Gen9+ transition watermarks - Display IPC (Isochronous Priority Control) - Private PAT management - GVT: improved error handling and pci config sanitizing - Execlist refactoring - Transparent Huge Page support - User defined priorities support - HuC/GuC firmware refactoring - DP MST fixes - eDP power sequencing fixes - Use RCU instead of stop_machine - PSR state tracking support - Eviction fixes - BDW DP aux channel timeout fixes - LSPCON fixes - Cannonlake PLL fixes amdgpu: - Per VM BO support - Powerplay cleanups - CI powerplay support - PASID mgr for kfd - SR-IOV fixes - initial GPU reset for vega10 - Prime mmap support - TTM updates - Clock query interface for Raven - Fence to handle ioctl - UVD encode ring support on Polaris - Transparent huge page DMA support - Compute LRU pipe tweaks - BO flag to allow buffers to opt out of implicit sync - CTX priority setting API - VRAM lost infrastructure plumbing qxl: - fix flicker since atomic rework amdkfd: - Further improvements from internal AMD tree - Usermode events - Drop radeon support nouveau: - Pascal temperature sensor support - Improved BAR2 handling - MMU rework to support Pascal MMU exynos: - Improved HDMI/mixer support - HDMI audio interface support tegra: - Prep work for tegra186 - Cleanup/fixes msm: - Preemption support for a5xx - Display fixes for 8x96 (snapdragon 820) - Async cursor plane fixes - FW loading rework - GPU debugging improvements vc4: - Prep for DSI panels - fix T-format tiling scanout - New madvise ioctl Rockchip: - LVDS support omapdrm: - omap4 HDMI CEC support etnaviv: - GPU performance counters groundwork sun4i: - refactor driver load + TCON backend - HDMI improvements - A31 support - Misc fixes udl: - Probe/EDID read fixes. tilcdc: - Misc fixes. pl111: - Support more variants adv7511: - Improve EDID handling. - HDMI CEC support sii8620: - Add remote control support" * tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits) drm/rockchip: analogix_dp: Use mutex rather than spinlock drm/mode_object: fix documentation for object lookups. drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU drm/i915: Move init_clock_gating() back to where it was drm/i915: Prune the reservation shared fence array drm/i915: Idle the GPU before shinking everything drm/i915: Lock llist_del_first() vs llist_del_all() drm/i915: Calculate ironlake intermediate watermarks correctly, v2. drm/i915: Disable lazy PPGTT page table optimization for vGPU drm/i915/execlists: Remove the priority "optimisation" drm/i915: Filter out spurious execlists context-switch interrupts drm/amdgpu: use irq-safe lock for kiq->ring_lock drm/amdgpu: bypass lru touch for KIQ ring submission drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories() drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs() drm/amd/powerplay: initialize a variable before using it drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug drm/rockchip: add CONFIG_OF dependency for lvds ...
122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __DRM_OF_H__
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#define __DRM_OF_H__
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#include <linux/of_graph.h>
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#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
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#include <drm/drm_bridge.h>
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#endif
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struct component_master_ops;
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struct component_match;
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struct device;
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struct drm_device;
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struct drm_encoder;
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struct drm_panel;
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struct drm_bridge;
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struct device_node;
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#ifdef CONFIG_OF
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uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
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struct device_node *port);
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void drm_of_component_match_add(struct device *master,
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struct component_match **matchptr,
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int (*compare)(struct device *, void *),
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struct device_node *node);
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int drm_of_component_probe(struct device *dev,
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int (*compare_of)(struct device *, void *),
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const struct component_master_ops *m_ops);
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int drm_of_encoder_active_endpoint(struct device_node *node,
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struct drm_encoder *encoder,
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struct of_endpoint *endpoint);
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int drm_of_find_panel_or_bridge(const struct device_node *np,
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int port, int endpoint,
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struct drm_panel **panel,
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struct drm_bridge **bridge);
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#else
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static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
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struct device_node *port)
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{
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return 0;
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}
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static inline void
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drm_of_component_match_add(struct device *master,
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struct component_match **matchptr,
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int (*compare)(struct device *, void *),
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struct device_node *node)
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{
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}
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static inline int
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drm_of_component_probe(struct device *dev,
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int (*compare_of)(struct device *, void *),
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const struct component_master_ops *m_ops)
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{
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return -EINVAL;
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}
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static inline int drm_of_encoder_active_endpoint(struct device_node *node,
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struct drm_encoder *encoder,
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struct of_endpoint *endpoint)
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{
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return -EINVAL;
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}
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static inline int drm_of_find_panel_or_bridge(const struct device_node *np,
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int port, int endpoint,
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struct drm_panel **panel,
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struct drm_bridge **bridge)
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{
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return -EINVAL;
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}
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#endif
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/*
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* drm_of_panel_bridge_remove - remove panel bridge
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* @np: device tree node containing panel bridge output ports
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*
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* Remove the panel bridge of a given DT node's port and endpoint number
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*
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* Returns zero if successful, or one of the standard error codes if it fails.
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*/
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static inline int drm_of_panel_bridge_remove(const struct device_node *np,
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int port, int endpoint)
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{
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#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
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struct drm_bridge *bridge;
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struct device_node *remote;
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remote = of_graph_get_remote_node(np, port, endpoint);
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if (!remote)
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return -ENODEV;
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bridge = of_drm_find_bridge(remote);
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drm_panel_bridge_remove(bridge);
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return 0;
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#else
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return -EINVAL;
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#endif
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}
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static inline int drm_of_encoder_active_endpoint_id(struct device_node *node,
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struct drm_encoder *encoder)
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{
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struct of_endpoint endpoint;
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int ret = drm_of_encoder_active_endpoint(node, encoder,
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&endpoint);
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return ret ?: endpoint.id;
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}
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static inline int drm_of_encoder_active_port_id(struct device_node *node,
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struct drm_encoder *encoder)
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{
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struct of_endpoint endpoint;
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int ret = drm_of_encoder_active_endpoint(node, encoder,
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&endpoint);
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return ret ?: endpoint.port;
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}
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#endif /* __DRM_OF_H__ */
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