diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/bridge/mhl.h | 291 | ||||
| -rw-r--r-- | include/drm/drmP.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_atomic.h | 42 | ||||
| -rw-r--r-- | include/drm/drm_blend.h | 10 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 55 | ||||
| -rw-r--r-- | include/drm/drm_debugfs_crc.h | 73 | ||||
| -rw-r--r-- | include/drm/drm_dp_dual_mode_helper.h | 27 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_encoder.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_fourcc.h | 23 | ||||
| -rw-r--r-- | include/drm/drm_of.h | 13 | ||||
| -rw-r--r-- | include/drm/drm_plane.h | 5 | ||||
| -rw-r--r-- | include/drm/i915_component.h | 6 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 15 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 48 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_execbuf_util.h | 2 |
16 files changed, 583 insertions, 39 deletions
diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h new file mode 100644 index 000000000000..3629b2734db6 --- /dev/null +++ b/include/drm/bridge/mhl.h @@ -0,0 +1,291 @@ +/* + * Defines for Mobile High-Definition Link (MHL) interface + * + * Copyright (C) 2015, Samsung Electronics, Co., Ltd. + * Andrzej Hajda <a.hajda@samsung.com> + * + * Based on MHL driver for Android devices. + * Copyright (C) 2013-2014 Silicon Image, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MHL_H__ +#define __MHL_H__ + +/* Device Capabilities Registers */ +enum { + MHL_DCAP_DEV_STATE, + MHL_DCAP_MHL_VERSION, + MHL_DCAP_CAT, + MHL_DCAP_ADOPTER_ID_H, + MHL_DCAP_ADOPTER_ID_L, + MHL_DCAP_VID_LINK_MODE, + MHL_DCAP_AUD_LINK_MODE, + MHL_DCAP_VIDEO_TYPE, + MHL_DCAP_LOG_DEV_MAP, + MHL_DCAP_BANDWIDTH, + MHL_DCAP_FEATURE_FLAG, + MHL_DCAP_DEVICE_ID_H, + MHL_DCAP_DEVICE_ID_L, + MHL_DCAP_SCRATCHPAD_SIZE, + MHL_DCAP_INT_STAT_SIZE, + MHL_DCAP_RESERVED, + MHL_DCAP_SIZE +}; + +#define MHL_DCAP_CAT_SINK 0x01 +#define MHL_DCAP_CAT_SOURCE 0x02 +#define MHL_DCAP_CAT_POWER 0x10 +#define MHL_DCAP_CAT_PLIM(x) ((x) << 5) + +#define MHL_DCAP_VID_LINK_RGB444 0x01 +#define MHL_DCAP_VID_LINK_YCBCR444 0x02 +#define MHL_DCAP_VID_LINK_YCBCR422 0x04 +#define MHL_DCAP_VID_LINK_PPIXEL 0x08 +#define MHL_DCAP_VID_LINK_ISLANDS 0x10 +#define MHL_DCAP_VID_LINK_VGA 0x20 +#define MHL_DCAP_VID_LINK_16BPP 0x40 + +#define MHL_DCAP_AUD_LINK_2CH 0x01 +#define MHL_DCAP_AUD_LINK_8CH 0x02 + +#define MHL_DCAP_VT_GRAPHICS 0x00 +#define MHL_DCAP_VT_PHOTO 0x02 +#define MHL_DCAP_VT_CINEMA 0x04 +#define MHL_DCAP_VT_GAMES 0x08 +#define MHL_DCAP_SUPP_VT 0x80 + +#define MHL_DCAP_LD_DISPLAY 0x01 +#define MHL_DCAP_LD_VIDEO 0x02 +#define MHL_DCAP_LD_AUDIO 0x04 +#define MHL_DCAP_LD_MEDIA 0x08 +#define MHL_DCAP_LD_TUNER 0x10 +#define MHL_DCAP_LD_RECORD 0x20 +#define MHL_DCAP_LD_SPEAKER 0x40 +#define MHL_DCAP_LD_GUI 0x80 +#define MHL_DCAP_LD_ALL 0xFF + +#define MHL_DCAP_FEATURE_RCP_SUPPORT 0x01 +#define MHL_DCAP_FEATURE_RAP_SUPPORT 0x02 +#define MHL_DCAP_FEATURE_SP_SUPPORT 0x04 +#define MHL_DCAP_FEATURE_UCP_SEND_SUPPOR 0x08 +#define MHL_DCAP_FEATURE_UCP_RECV_SUPPORT 0x10 +#define MHL_DCAP_FEATURE_RBP_SUPPORT 0x40 + +/* Extended Device Capabilities Registers */ +enum { + MHL_XDC_ECBUS_SPEEDS, + MHL_XDC_TMDS_SPEEDS, + MHL_XDC_ECBUS_ROLES, + MHL_XDC_LOG_DEV_MAPX, + MHL_XDC_SIZE +}; + +#define MHL_XDC_ECBUS_S_075 0x01 +#define MHL_XDC_ECBUS_S_8BIT 0x02 +#define MHL_XDC_ECBUS_S_12BIT 0x04 +#define MHL_XDC_ECBUS_D_150 0x10 +#define MHL_XDC_ECBUS_D_8BIT 0x20 + +#define MHL_XDC_TMDS_000 0x00 +#define MHL_XDC_TMDS_150 0x01 +#define MHL_XDC_TMDS_300 0x02 +#define MHL_XDC_TMDS_600 0x04 + +/* MHL_XDC_ECBUS_ROLES flags */ +#define MHL_XDC_DEV_HOST 0x01 +#define MHL_XDC_DEV_DEVICE 0x02 +#define MHL_XDC_DEV_CHARGER 0x04 +#define MHL_XDC_HID_HOST 0x08 +#define MHL_XDC_HID_DEVICE 0x10 + +/* MHL_XDC_LOG_DEV_MAPX flags */ +#define MHL_XDC_LD_PHONE 0x01 + +/* Device Status Registers */ +enum { + MHL_DST_CONNECTED_RDY, + MHL_DST_LINK_MODE, + MHL_DST_VERSION, + MHL_DST_SIZE +}; + +/* Offset of DEVSTAT registers */ +#define MHL_DST_OFFSET 0x30 +#define MHL_DST_REG(name) (MHL_DST_OFFSET + MHL_DST_##name) + +#define MHL_DST_CONN_DCAP_RDY 0x01 +#define MHL_DST_CONN_XDEVCAPP_SUPP 0x02 +#define MHL_DST_CONN_POW_STAT 0x04 +#define MHL_DST_CONN_PLIM_STAT_MASK 0x38 + +#define MHL_DST_LM_CLK_MODE_MASK 0x07 +#define MHL_DST_LM_CLK_MODE_PACKED_PIXEL 0x02 +#define MHL_DST_LM_CLK_MODE_NORMAL 0x03 +#define MHL_DST_LM_PATH_EN_MASK 0x08 +#define MHL_DST_LM_PATH_ENABLED 0x08 +#define MHL_DST_LM_PATH_DISABLED 0x00 +#define MHL_DST_LM_MUTED_MASK 0x10 + +/* Extended Device Status Registers */ +enum { + MHL_XDS_CURR_ECBUS_MODE, + MHL_XDS_AVLINK_MODE_STATUS, + MHL_XDS_AVLINK_MODE_CONTROL, + MHL_XDS_MULTI_SINK_STATUS, + MHL_XDS_SIZE +}; + +/* Offset of XDEVSTAT registers */ +#define MHL_XDS_OFFSET 0x90 +#define MHL_XDS_REG(name) (MHL_XDS_OFFSET + MHL_XDS_##name) + +/* MHL_XDS_REG_CURR_ECBUS_MODE flags */ +#define MHL_XDS_SLOT_MODE_8BIT 0x00 +#define MHL_XDS_SLOT_MODE_6BIT 0x01 +#define MHL_XDS_ECBUS_S 0x04 +#define MHL_XDS_ECBUS_D 0x08 + +#define MHL_XDS_LINK_CLOCK_75MHZ 0x00 +#define MHL_XDS_LINK_CLOCK_150MHZ 0x10 +#define MHL_XDS_LINK_CLOCK_300MHZ 0x20 +#define MHL_XDS_LINK_CLOCK_600MHZ 0x30 + +#define MHL_XDS_LINK_STATUS_NO_SIGNAL 0x00 +#define MHL_XDS_LINK_STATUS_CRU_LOCKED 0x01 +#define MHL_XDS_LINK_STATUS_TMDS_NORMAL 0x02 +#define MHL_XDS_LINK_STATUS_TMDS_RESERVED 0x03 + +#define MHL_XDS_LINK_RATE_1_5_GBPS 0x00 +#define MHL_XDS_LINK_RATE_3_0_GBPS 0x01 +#define MHL_XDS_LINK_RATE_6_0_GBPS 0x02 +#define MHL_XDS_ATT_CAPABLE 0x08 + +#define MHL_XDS_SINK_STATUS_1_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_1_HPD_HIGH 0x01 +#define MHL_XDS_SINK_STATUS_2_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_2_HPD_HIGH 0x04 +#define MHL_XDS_SINK_STATUS_3_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_3_HPD_HIGH 0x10 +#define MHL_XDS_SINK_STATUS_4_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_4_HPD_HIGH 0x40 + +/* Interrupt Registers */ +enum { + MHL_INT_RCHANGE, + MHL_INT_DCHANGE, + MHL_INT_SIZE +}; + +/* Offset of DEVSTAT registers */ +#define MHL_INT_OFFSET 0x20 +#define MHL_INT_REG(name) (MHL_INT_OFFSET + MHL_INT_##name) + +#define MHL_INT_RC_DCAP_CHG 0x01 +#define MHL_INT_RC_DSCR_CHG 0x02 +#define MHL_INT_RC_REQ_WRT 0x04 +#define MHL_INT_RC_GRT_WRT 0x08 +#define MHL_INT_RC_3D_REQ 0x10 +#define MHL_INT_RC_FEAT_REQ 0x20 +#define MHL_INT_RC_FEAT_COMPLETE 0x40 + +#define MHL_INT_DC_EDID_CHG 0x02 + +enum { + MHL_ACK = 0x33, /* Command or Data byte acknowledge */ + MHL_NACK = 0x34, /* Command or Data byte not acknowledge */ + MHL_ABORT = 0x35, /* Transaction abort */ + MHL_WRITE_STAT = 0xe0, /* Write one status register */ + MHL_SET_INT = 0x60, /* Write one interrupt register */ + MHL_READ_DEVCAP_REG = 0x61, /* Read one register */ + MHL_GET_STATE = 0x62, /* Read CBUS revision level from follower */ + MHL_GET_VENDOR_ID = 0x63, /* Read vendor ID value from follower */ + MHL_SET_HPD = 0x64, /* Set Hot Plug Detect in follower */ + MHL_CLR_HPD = 0x65, /* Clear Hot Plug Detect in follower */ + MHL_SET_CAP_ID = 0x66, /* Set Capture ID for downstream device */ + MHL_GET_CAP_ID = 0x67, /* Get Capture ID from downstream device */ + MHL_MSC_MSG = 0x68, /* VS command to send RCP sub-commands */ + MHL_GET_SC1_ERRORCODE = 0x69, /* Get Vendor-Specific error code */ + MHL_GET_DDC_ERRORCODE = 0x6A, /* Get DDC channel command error code */ + MHL_GET_MSC_ERRORCODE = 0x6B, /* Get MSC command error code */ + MHL_WRITE_BURST = 0x6C, /* Write 1-16 bytes to responder's scratchpad */ + MHL_GET_SC3_ERRORCODE = 0x6D, /* Get channel 3 command error code */ + MHL_WRITE_XSTAT = 0x70, /* Write one extended status register */ + MHL_READ_XDEVCAP_REG = 0x71, /* Read one extended devcap register */ + /* let the rest of these float, they are software specific */ + MHL_READ_EDID_BLOCK, + MHL_SEND_3D_REQ_OR_FEAT_REQ, + MHL_READ_DEVCAP, + MHL_READ_XDEVCAP +}; + +/* MSC message types */ +enum { + MHL_MSC_MSG_RCP = 0x10, /* RCP sub-command */ + MHL_MSC_MSG_RCPK = 0x11, /* RCP Acknowledge sub-command */ + MHL_MSC_MSG_RCPE = 0x12, /* RCP Error sub-command */ + MHL_MSC_MSG_RAP = 0x20, /* Mode Change Warning sub-command */ + MHL_MSC_MSG_RAPK = 0x21, /* MCW Acknowledge sub-command */ + MHL_MSC_MSG_RBP = 0x22, /* Remote Button Protocol sub-command */ + MHL_MSC_MSG_RBPK = 0x23, /* RBP Acknowledge sub-command */ + MHL_MSC_MSG_RBPE = 0x24, /* RBP Error sub-command */ + MHL_MSC_MSG_UCP = 0x30, /* UCP sub-command */ + MHL_MSC_MSG_UCPK = 0x31, /* UCP Acknowledge sub-command */ + MHL_MSC_MSG_UCPE = 0x32, /* UCP Error sub-command */ + MHL_MSC_MSG_RUSB = 0x40, /* Request USB host role */ + MHL_MSC_MSG_RUSBK = 0x41, /* Acknowledge request for USB host role */ + MHL_MSC_MSG_RHID = 0x42, /* Request HID host role */ + MHL_MSC_MSG_RHIDK = 0x43, /* Acknowledge request for HID host role */ + MHL_MSC_MSG_ATT = 0x50, /* Request attention sub-command */ + MHL_MSC_MSG_ATTK = 0x51, /* ATT Acknowledge sub-command */ + MHL_MSC_MSG_BIST_TRIGGER = 0x60, + MHL_MSC_MSG_BIST_REQUEST_STAT = 0x61, + MHL_MSC_MSG_BIST_READY = 0x62, + MHL_MSC_MSG_BIST_STOP = 0x63, +}; + +/* RAP action codes */ +#define MHL_RAP_POLL 0x00 /* Just do an ack */ +#define MHL_RAP_CONTENT_ON 0x10 /* Turn content stream ON */ +#define MHL_RAP_CONTENT_OFF 0x11 /* Turn content stream OFF */ +#define MHL_RAP_CBUS_MODE_DOWN 0x20 +#define MHL_RAP_CBUS_MODE_UP 0x21 + +/* RAPK status codes */ +#define MHL_RAPK_NO_ERR 0x00 /* RAP action recognized & supported */ +#define MHL_RAPK_UNRECOGNIZED 0x01 /* Unknown RAP action code received */ +#define MHL_RAPK_UNSUPPORTED 0x02 /* Rcvd RAP action code not supported */ +#define MHL_RAPK_BUSY 0x03 /* Responder too busy to respond */ + +/* + * Error status codes for RCPE messages + */ +/* No error. (Not allowed in RCPE messages) */ +#define MHL_RCPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized key code */ +#define MHL_RCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 +/* Responder busy. Initiator may retry message */ +#define MHL_RCPE_STATUS_BUSY 0x02 + +/* + * Error status codes for RBPE messages + */ +/* No error. (Not allowed in RBPE messages) */ +#define MHL_RBPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized button code */ +#define MHL_RBPE_STATUS_INEFFECTIVE_BUTTON_CODE 0x01 +/* Responder busy. Initiator may retry message */ +#define MHL_RBPE_STATUS_BUSY 0x02 + +/* + * Error status codes for UCPE messages + */ +/* No error. (Not allowed in UCPE messages) */ +#define MHL_UCPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized key code */ +#define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 + +#endif /* __MHL_H__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 672644031bd5..e336e3901876 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -57,7 +57,7 @@ #include <linux/types.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <asm/mman.h> #include <asm/pgalloc.h> @@ -362,7 +362,7 @@ struct drm_ioctl_desc { struct drm_pending_event { struct completion *completion; struct drm_event *event; - struct fence *fence; + struct dma_fence *fence; struct list_head link; struct list_head pending_link; struct drm_file *file_priv; diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 9701f2dfb784..fc8af53b18aa 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -153,6 +153,7 @@ struct __drm_connnectors_state { /** * struct drm_atomic_state - the global state object for atomic updates + * @ref: count of all references to this state (will not be freed until zero) * @dev: parent DRM device * @allow_modeset: allow full modeset * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics @@ -164,6 +165,8 @@ struct __drm_connnectors_state { * @acquire_ctx: acquire context for this atomic modeset state update */ struct drm_atomic_state { + struct kref ref; + struct drm_device *dev; bool allow_modeset : 1; bool legacy_cursor_update : 1; @@ -193,7 +196,33 @@ static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit) struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); -void drm_atomic_state_free(struct drm_atomic_state *state); + +/** + * drm_atomic_state_get - acquire a reference to the atomic state + * @state: The atomic state + * + * Returns a new reference to the @state + */ +static inline struct drm_atomic_state * +drm_atomic_state_get(struct drm_atomic_state *state) +{ + kref_get(&state->ref); + return state; +} + +void __drm_atomic_state_free(struct kref *ref); + +/** + * drm_atomic_state_put - release a reference to the atomic state + * @state: The atomic state + * + * This releases a reference to @state which is freed after removing the + * final reference. No locking required and callable from any context. + */ +static inline void drm_atomic_state_put(struct drm_atomic_state *state) +{ + kref_put(&state->ref, __drm_atomic_state_free); +} int __must_check drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state); @@ -365,8 +394,17 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); * * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track * whether the state CRTC changed enough to need a full modeset cycle: - * connectors_changed, mode_changed and active_change. This helper simply + * connectors_changed, mode_changed and active_changed. This helper simply * combines these three to compute the overall need for a modeset for @state. + * + * The atomic helper code sets these booleans, but drivers can and should + * change them appropriately to accurately represent whether a modeset is + * really needed. In general, drivers should avoid full modesets whenever + * possible. + * + * For example if the CRTC mode has changed, and the hardware is able to enact + * the requested mode change without going through a full modeset, the driver + * should clear mode_changed during its ->atomic_check. */ static inline bool drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state) diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h index 36baa175de99..13221cf9b3eb 100644 --- a/include/drm/drm_blend.h +++ b/include/drm/drm_blend.h @@ -47,8 +47,14 @@ struct drm_atomic_state; #define DRM_REFLECT_Y BIT(5) #define DRM_REFLECT_MASK (DRM_REFLECT_X | DRM_REFLECT_Y) -struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, - unsigned int supported_rotations); +static inline bool drm_rotation_90_or_270(unsigned int rotation) +{ + return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270); +} + +int drm_plane_create_rotation_property(struct drm_plane *plane, + unsigned int rotation, + unsigned int supported_rotations); unsigned int drm_rotation_simplify(unsigned int rotation, unsigned int supported_rotations); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 0aa292526567..fa1aa214c8ea 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -47,13 +47,14 @@ #include <drm/drm_plane.h> #include <drm/drm_blend.h> #include <drm/drm_color_mgmt.h> +#include <drm/drm_debugfs_crc.h> struct drm_device; struct drm_mode_set; struct drm_file; struct drm_clip_rect; struct device_node; -struct fence; +struct dma_fence; struct edid; static inline int64_t U642I64(uint64_t val) @@ -116,6 +117,11 @@ struct drm_plane_helper_funcs; * never return in a failure from the ->atomic_check callback. Userspace assumes * that a DPMS On will always succeed. In other words: @enable controls resource * assignment, @active controls the actual hardware state. + * + * The three booleans active_changed, connectors_changed and mode_changed are + * intended to indicate whether a full modeset is needed, rather than strictly + * describing what has changed in a commit. + * See also: drm_atomic_crtc_needs_modeset() */ struct drm_crtc_state { struct drm_crtc *crtc; @@ -564,6 +570,30 @@ struct drm_crtc_funcs { * before data structures are torndown. */ void (*early_unregister)(struct drm_crtc *crtc); + + /** + * @set_crc_source: + * + * Changes the source of CRC checksums of frames at the request of + * userspace, typically for testing purposes. The sources available are + * specific of each driver and a %NULL value indicates that CRC + * generation is to be switched off. + * + * When CRC generation is enabled, the driver should call + * drm_crtc_add_crc_entry() at each frame, providing any information + * that characterizes the frame contents in the crcN arguments, as + * provided from the configured source. Drivers must accept a "auto" + * source name that will select a default source for this CRTC. + * + * This callback is optional if the driver does not support any CRC + * generation functionality. + * + * RETURNS: + * + * 0 on success or a negative error code on failure. + */ + int (*set_crc_source)(struct drm_crtc *crtc, const char *source, + size_t *values_cnt); }; /** @@ -680,6 +710,22 @@ struct drm_crtc { * context. */ struct drm_modeset_acquire_ctx *acquire_ctx; + +#ifdef CONFIG_DEBUG_FS + /** + * @debugfs_entry: + * + * Debugfs directory for this CRTC. + */ + struct dentry *debugfs_entry; + + /** + * @crc: + * + * Configuration settings of CRC capture. + */ + struct drm_crtc_crc crc; +#endif }; /** @@ -1110,11 +1156,6 @@ struct drm_mode_config { */ struct drm_property *plane_type_property; /** - * @rotation_property: Optional property for planes or CRTCs to specifiy - * rotation. - */ - struct drm_property *rotation_property; - /** * @prop_src_x: Default atomic plane property for the plane source * position in the connected &drm_framebuffer. */ @@ -1354,7 +1395,7 @@ static inline unsigned int drm_crtc_index(const struct drm_crtc *crtc) * Given a registered CRTC, return the mask bit of that CRTC for an * encoder's possible_crtcs field. */ -static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) +static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc) { return 1 << drm_crtc_index(crtc); } diff --git a/include/drm/drm_debugfs_crc.h b/include/drm/drm_debugfs_crc.h new file mode 100644 index 000000000000..7d63b1d4adb9 --- /dev/null +++ b/include/drm/drm_debugfs_crc.h @@ -0,0 +1,73 @@ +/* + * Copyright © 2016 Collabora Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef __DRM_DEBUGFS_CRC_H__ +#define __DRM_DEBUGFS_CRC_H__ + +#define DRM_MAX_CRC_NR 10 + +/** + * struct drm_crtc_crc_entry - entry describing a frame's content + * @has_frame_counter: whether the source was able to provide a frame number + * @frame: number of the frame this CRC is about, if @has_frame_counter is true + * @crc: array of values that characterize the frame + */ +struct drm_crtc_crc_entry { + bool has_frame_counter; + uint32_t frame; + uint32_t crcs[DRM_MAX_CRC_NR]; +}; + +#define DRM_CRC_ENTRIES_NR 128 + +/** + * struct drm_crtc_crc - data supporting CRC capture on a given CRTC + * @lock: protects the fields in this struct + * @source: name of the currently configured source of CRCs + * @opened: whether userspace has opened the data file for reading + * @entries: array of entries, with size of %DRM_CRC_ENTRIES_NR + * @head: head of circular queue + * @tail: tail of circular queue + * @values_cnt: number of CRC values per entry, up to %DRM_MAX_CRC_NR + * @wq: workqueue used to synchronize reading and writing + */ +struct drm_crtc_crc { + spinlock_t lock; + const char *source; + bool opened; + struct drm_crtc_crc_entry *entries; + int head, tail; + size_t values_cnt; + wait_queue_head_t wq; +}; + +#if defined(CONFIG_DEBUG_FS) +int drm_crtc_add_crc_entry(struct drm_crtc *crtc, bool has_frame, + uint32_t frame, uint32_t *crcs); +#else +static inline int drm_crtc_add_crc_entry(struct drm_crtc *crtc, bool has_frame, + uint32_t frame, uint32_t *crcs) +{ + return -EINVAL; +} +#endif /* defined(CONFIG_DEBUG_FS) */ + +#endif /* __DRM_DEBUGFS_CRC_H__ */ diff --git a/include/drm/drm_dp_dual_mode_helper.h b/include/drm/drm_dp_dual_mode_helper.h index e8a9dfd0e055..4c42db81fcb4 100644 --- a/include/drm/drm_dp_dual_mode_helper.h +++ b/include/drm/drm_dp_dual_mode_helper.h @@ -40,6 +40,8 @@ #define DP_DUAL_MODE_REV_TYPE2 0x00 #define DP_DUAL_MODE_TYPE_MASK 0xf0 #define DP_DUAL_MODE_TYPE_TYPE2 0xa0 +/* This field is marked reserved in dual mode spec, used in LSPCON */ +#define DP_DUAL_MODE_TYPE_HAS_DPCD 0x08 #define DP_DUAL_MODE_IEEE_OUI 0x11 /* 11-13*/ #define DP_DUAL_IEEE_OUI_LEN 3 #define DP_DUAL_DEVICE_ID 0x14 /* 14-19 */ @@ -55,6 +57,11 @@ #define DP_DUAL_MODE_CEC_ENABLE 0x01 #define DP_DUAL_MODE_I2C_SPEED_CTRL 0x22 +/* LSPCON specific registers, defined by MCA */ +#define DP_DUAL_MODE_LSPCON_MODE_CHANGE 0x40 +#define DP_DUAL_MODE_LSPCON_CURRENT_MODE 0x41 +#define DP_DUAL_MODE_LSPCON_MODE_PCON 0x1 + struct i2c_adapter; ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter, @@ -63,6 +70,20 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter, u8 offset, const void *buffer, size_t size); /** + * enum drm_lspcon_mode + * @DRM_LSPCON_MODE_INVALID: No LSPCON. + * @DRM_LSPCON_MODE_LS: Level shifter mode of LSPCON + * which drives DP++ to HDMI 1.4 conversion. + * @DRM_LSPCON_MODE_PCON: Protocol converter mode of LSPCON + * which drives DP++ to HDMI 2.0 active conversion. + */ +enum drm_lspcon_mode { + DRM_LSPCON_MODE_INVALID, + DRM_LSPCON_MODE_LS, + DRM_LSPCON_MODE_PCON, +}; + +/** * enum drm_dp_dual_mode_type - Type of the DP dual mode adaptor * @DRM_DP_DUAL_MODE_NONE: No DP dual mode adaptor * @DRM_DP_DUAL_MODE_UNKNOWN: Could be either none or type 1 DVI adaptor @@ -70,6 +91,7 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter, * @DRM_DP_DUAL_MODE_TYPE1_HDMI: Type 1 HDMI adaptor * @DRM_DP_DUAL_MODE_TYPE2_DVI: Type 2 DVI adaptor * @DRM_DP_DUAL_MODE_TYPE2_HDMI: Type 2 HDMI adaptor + * @DRM_DP_DUAL_MODE_LSPCON: Level shifter / protocol converter */ enum drm_dp_dual_mode_type { DRM_DP_DUAL_MODE_NONE, @@ -78,6 +100,7 @@ enum drm_dp_dual_mode_type { DRM_DP_DUAL_MODE_TYPE1_HDMI, DRM_DP_DUAL_MODE_TYPE2_DVI, DRM_DP_DUAL_MODE_TYPE2_HDMI, + DRM_DP_DUAL_MODE_LSPCON, }; enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter); @@ -89,4 +112,8 @@ int drm_dp_dual_mode_set_tmds_output(enum drm_dp_dual_mode_type type, struct i2c_adapter *adapter, bool enable); const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type); +int drm_lspcon_get_mode(struct i2c_adapter *adapter, + enum drm_lspcon_mode *current_mode); +int drm_lspcon_set_mode(struct i2c_adapter *adapter, + enum drm_lspcon_mode reqd_mode); #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 2a79882cb68e..55bbeb0ff594 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -690,6 +690,12 @@ drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED; } +static inline bool +drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT; +} + /* * DisplayPort AUX channel */ diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 387e33a4d6ee..c7438ff0d609 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -189,7 +189,7 @@ static inline unsigned int drm_encoder_index(struct drm_encoder *encoder) } /* FIXME: We have an include file mess still, drm_crtc.h needs untangling. */ -static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc); +static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc); /** * drm_encoder_crtc_ok - can a given crtc drive a given encoder? diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 30c30fa87ee8..dc0aafab9ffd 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -25,8 +25,29 @@ #include <linux/types.h> #include <uapi/drm/drm_fourcc.h> +/** + * struct drm_format_info - information about a DRM format + * @format: 4CC format identifier (DRM_FORMAT_*) + * @depth: Color depth (number of bits per pixel excluding padding bits), + * valid for a subset of RGB formats only. This is a legacy field, do not + * use in new code and set to 0 for new formats. + * @num_planes: Number of color planes (1 to 3) + * @cpp: Number of bytes per pixel (per plane) + * @hsub: Horizontal chroma subsampling factor + * @vsub: Vertical chroma subsampling factor + */ +struct drm_format_info { + u32 format; + u8 depth; + u8 num_planes; + u8 cpp[3]; + u8 hsub; + u8 vsub; +}; + +const struct drm_format_info *__drm_format_info(u32 format); +const struct drm_format_info *drm_format_info(u32 format); uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); -void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp); int drm_format_num_planes(uint32_t format); int drm_format_plane_cpp(uint32_t format, int plane); int drm_format_horz_chroma_subsampling(uint32_t format); diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 3fd87b386ed7..26a64805cc15 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -4,6 +4,7 @@ #include <linux/of_graph.h> struct component_master_ops; +struct component_match; struct device; struct drm_device; struct drm_encoder; @@ -12,6 +13,10 @@ struct device_node; #ifdef CONFIG_OF extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port); +extern void drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node); extern int drm_of_component_probe(struct device *dev, int (*compare_of)(struct device *, void *), const struct component_master_ops *m_ops); @@ -25,6 +30,14 @@ static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, return 0; } +static inline void +drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node) +{ +} + static inline int drm_of_component_probe(struct device *dev, int (*compare_of)(struct device *, void *), diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 8b4dc62470ff..0bed92c5dbd8 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -65,7 +65,7 @@ struct drm_plane_state { struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ - struct fence *fence; + struct dma_fence *fence; /* Signed dest location allows it to be partially off screen */ int32_t crtc_x, crtc_y; @@ -94,7 +94,6 @@ struct drm_plane_state { struct drm_atomic_state *state; }; - /** * struct drm_plane_funcs - driver plane control functions */ @@ -392,6 +391,7 @@ enum drm_plane_type { * @type: type of plane (overlay, primary, cursor) * @state: current atomic state for this plane * @zpos_property: zpos property for this plane + * @rotation_property: rotation property for this plane * @helper_private: mid-layer private data */ struct drm_plane { @@ -438,6 +438,7 @@ struct drm_plane { struct drm_plane_state *state; struct drm_property *zpos_property; + struct drm_property *rotation_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index b46fa0ef3005..545c6e0fea7d 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -64,7 +64,7 @@ struct i915_audio_component_ops { * Called from audio driver. After audio driver sets the * sample rate, it will call this function to set n/cts */ - int (*sync_audio_rate)(struct device *, int port, int rate); + int (*sync_audio_rate)(struct device *, int port, int pipe, int rate); /** * @get_eld: fill the audio state and ELD bytes for the given port * @@ -77,7 +77,7 @@ struct i915_audio_component_ops { * Note that the returned size may be over @max_bytes. Then it * implies that only a part of ELD has been copied to the buffer. */ - int (*get_eld)(struct device *, int port, bool *enabled, + int (*get_eld)(struct device *, int port, int pipe, bool *enabled, unsigned char *buf, int max_bytes); }; @@ -97,7 +97,7 @@ struct i915_audio_component_audio_ops { * status accordingly (even when the HDA controller is in power save * mode). */ - void (*pin_eld_notify)(void *audio_ptr, int port); + void (*pin_eld_notify)(void *audio_ptr, int port, int pipe); }; /** diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 9eb940d6755f..652e45be97c8 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -47,6 +47,8 @@ struct drm_mm_node; struct ttm_placement; +struct ttm_place; + /** * struct ttm_bus_placement * @@ -209,7 +211,7 @@ struct ttm_buffer_object { * Members protected by a bo reservation. */ - struct fence *moving; + struct dma_fence *moving; struct drm_vma_offset_node vma_node; @@ -396,6 +398,17 @@ extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched); /** + * ttm_bo_eviction_valuable + * + * @bo: The buffer object to evict + * @place: the placement we need to make room for + * + * Check if it is valuable to evict the BO to make room for the given placement. + */ +bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, + const struct ttm_place *place); + +/** * ttm_bo_synccpu_write_grab * * @bo: The buffer object: diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 4f0a92185995..cdbdb40eb5bd 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -303,7 +303,7 @@ struct ttm_mem_type_manager { /* * Protected by @move_lock. */ - struct fence *move; + struct dma_fence *move; }; /** @@ -371,9 +371,21 @@ struct ttm_bo_driver { * submission as a consequence. */ - int (*invalidate_caches) (struct ttm_bo_device *bdev, uint32_t flags); - int (*init_mem_type) (struct ttm_bo_device *bdev, uint32_t type, - struct ttm_mem_type_manager *man); + int (*invalidate_caches)(struct ttm_bo_device *bdev, uint32_t flags); + int (*init_mem_type)(struct ttm_bo_device *bdev, uint32_t type, + struct ttm_mem_type_manager *man); + + /** + * struct ttm_bo_driver member eviction_valuable + * + * @bo: the buffer object to be evicted + * @place: placement we need room for + * + * Check with the driver if it is valuable to evict a BO to make room + * for a certain placement. + */ + bool (*eviction_valuable)(struct ttm_buffer_object *bo, + const struct ttm_place *place); /** * struct ttm_bo_driver member evict_flags: * @@ -384,8 +396,9 @@ struct ttm_bo_driver { * finished, they'll end up in bo->mem.flags */ - void(*evict_flags) (struct ttm_buffer_object *bo, - struct ttm_placement *placement); + void (*evict_flags)(struct ttm_buffer_object *bo, + struct ttm_placement *placement); + /** * struct ttm_bo_driver member move: * @@ -399,10 +412,9 @@ struct ttm_bo_driver { * * Move a buffer between two memory regions. */ - int (*move) (struct ttm_buffer_object *bo, - bool evict, bool interruptible, - bool no_wait_gpu, - struct ttm_mem_reg *new_mem); + int (*move)(struct ttm_buffer_object *bo, bool evict, + bool interruptible, bool no_wait_gpu, + struct ttm_mem_reg *new_mem); /** * struct ttm_bo_driver_member verify_access @@ -416,8 +428,8 @@ struct ttm_bo_driver { * access for all buffer objects. * This function should return 0 if access is granted, -EPERM otherwise. */ - int (*verify_access) (struct ttm_buffer_object *bo, - struct file *filp); + int (*verify_access)(struct ttm_buffer_object *bo, + struct file *filp); /* hook to notify driver about a driver move so it * can do tiling things */ @@ -430,7 +442,7 @@ struct ttm_bo_driver { /** * notify the driver that we're about to swap out this bo */ - void (*swap_notify) (struct ttm_buffer_object *bo); + void (*swap_notify)(struct ttm_buffer_object *bo); /** * Driver callback on when mapping io memory (for bo_move_memcpy @@ -438,8 +450,10 @@ struct ttm_bo_driver { * the mapping is not use anymore. io_mem_reserve & io_mem_free * are balanced. */ - int (*io_mem_reserve)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); - void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); + int (*io_mem_reserve)(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem); + void (*io_mem_free)(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem); /** * Optional driver callback for when BO is removed from the LRU. @@ -1025,7 +1039,7 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); */ extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, - struct fence *fence, bool evict, + struct dma_fence *fence, bool evict, struct ttm_mem_reg *new_mem); /** @@ -1040,7 +1054,7 @@ extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, * immediately or hang it on a temporary buffer object. */ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, - struct fence *fence, bool evict, + struct dma_fence *fence, bool evict, struct ttm_mem_reg *new_mem); /** diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index b620c317c772..47f35b8e6d09 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -114,6 +114,6 @@ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, extern void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, struct list_head *list, - struct fence *fence); + struct dma_fence *fence); #endif |