diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 9 | ||||
| -rw-r--r-- | include/drm/drm_atomic.h | 95 | ||||
| -rw-r--r-- | include/drm/drm_blend.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_color_mgmt.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 21 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 34 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 166 | ||||
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 26 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 75 | ||||
| -rw-r--r-- | include/drm/drm_fb_cma_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_gem_cma_helper.h | 17 | ||||
| -rw-r--r-- | include/drm/drm_irq.h | 21 | ||||
| -rw-r--r-- | include/drm/drm_prime.h | 7 |
13 files changed, 403 insertions, 75 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e1daa4f343cd..52085832f711 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -320,15 +320,6 @@ struct pci_controller; #define DRM_IF_VERSION(maj, min) (maj << 16 | min) -/* Flags and return codes for get_vblank_timestamp() driver function. */ -#define DRM_CALLED_FROM_VBLIRQ 1 -#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0) - -/* get_scanout_position() return flags */ -#define DRM_SCANOUTPOS_VALID (1 << 0) -#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1) -#define DRM_SCANOUTPOS_ACCURATE (1 << 2) - /** * DRM device structure. This structure represent a complete card that * may contain multiple heads. diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 788daf756f48..8645dcdef031 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -155,6 +155,53 @@ struct __drm_connnectors_state { }; /** + * struct drm_private_state_funcs - atomic state functions for private objects + * + * These hooks are used by atomic helpers to create, swap and destroy states of + * private objects. The structure itself is used as a vtable to identify the + * associated private object type. Each private object type that needs to be + * added to the atomic states is expected to have an implementation of these + * hooks and pass a pointer to it's drm_private_state_funcs struct to + * drm_atomic_get_private_obj_state(). + */ +struct drm_private_state_funcs { + /** + * @duplicate_state: + * + * Duplicate the current state of the private object and return it. It + * is an error to call this before obj->state has been initialized. + * + * RETURNS: + * + * Duplicated atomic state or NULL when obj->state is not + * initialized or allocation failed. + */ + void *(*duplicate_state)(struct drm_atomic_state *state, void *obj); + + /** + * @swap_state: + * + * This function swaps the existing state of a private object @obj with + * it's newly created state, the pointer to which is passed as + * @obj_state_ptr. + */ + void (*swap_state)(void *obj, void **obj_state_ptr); + + /** + * @destroy_state: + * + * Frees the private object state created with @duplicate_state. + */ + void (*destroy_state)(void *obj_state); +}; + +struct __drm_private_objs_state { + void *obj; + void *obj_state; + const struct drm_private_state_funcs *funcs; +}; + +/** * 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 @@ -164,6 +211,8 @@ struct __drm_connnectors_state { * @crtcs: pointer to array of CRTC pointers * @num_connector: size of the @connectors and @connector_states arrays * @connectors: pointer to array of structures with per-connector data + * @num_private_objs: size of the @private_objs array + * @private_objs: pointer to array of private object pointers * @acquire_ctx: acquire context for this atomic modeset state update */ struct drm_atomic_state { @@ -176,6 +225,8 @@ struct drm_atomic_state { struct __drm_crtcs_state *crtcs; int num_connector; struct __drm_connnectors_state *connectors; + int num_private_objs; + struct __drm_private_objs_state *private_objs; struct drm_modeset_acquire_ctx *acquire_ctx; @@ -268,6 +319,11 @@ int drm_atomic_connector_set_property(struct drm_connector *connector, struct drm_connector_state *state, struct drm_property *property, uint64_t val); +void * __must_check +drm_atomic_get_private_obj_state(struct drm_atomic_state *state, + void *obj, + const struct drm_private_state_funcs *funcs); + /** * drm_atomic_get_existing_crtc_state - get crtc state, if it exists * @state: global atomic state object @@ -753,6 +809,45 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); for_each_if (plane) /** + * __for_each_private_obj - iterate over all private objects + * @__state: &struct drm_atomic_state pointer + * @obj: private object iteration cursor + * @obj_state: private object state iteration cursor + * @__i: int iteration cursor, for macro-internal use + * @__funcs: &struct drm_private_state_funcs iteration cursor + * + * This macro iterates over the array containing private object data in atomic + * state + */ +#define __for_each_private_obj(__state, obj, obj_state, __i, __funcs) \ + for ((__i) = 0; \ + (__i) < (__state)->num_private_objs && \ + ((obj) = (__state)->private_objs[__i].obj, \ + (__funcs) = (__state)->private_objs[__i].funcs, \ + (obj_state) = (__state)->private_objs[__i].obj_state, \ + 1); \ + (__i)++) \ + +/** + * for_each_private_obj - iterate over a specify type of private object + * @__state: &struct drm_atomic_state pointer + * @obj_funcs: &struct drm_private_state_funcs function table to filter + * private objects + * @obj: private object iteration cursor + * @obj_state: private object state iteration cursor + * @__i: int iteration cursor, for macro-internal use + * @__funcs: &struct drm_private_state_funcs iteration cursor + * + * This macro iterates over the private objects state array while filtering the + * objects based on the vfunc table that is passed as @obj_funcs. New macros + * can be created by passing in the vfunc table associated with a specific + * private object. + */ +#define for_each_private_obj(__state, obj_funcs, obj, obj_state, __i, __funcs) \ + __for_each_private_obj(__state, obj, obj_state, __i, __funcs) \ + for_each_if (__funcs == obj_funcs) + +/** * drm_atomic_crtc_needs_modeset - compute combined modeset need * @state: &drm_crtc_state for the CRTC * diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h index 13221cf9b3eb..bc9e596be4c2 100644 --- a/include/drm/drm_blend.h +++ b/include/drm/drm_blend.h @@ -28,6 +28,7 @@ struct drm_device; struct drm_atomic_state; +struct drm_plane; /* * Rotation property bits. DRM_ROTATE_<degrees> rotates the image by the diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index bce4a532836d..03a59cbce621 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -25,6 +25,8 @@ #include <linux/ctype.h> +struct drm_crtc; + uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision); void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 4eeda120e46d..9c15993b9071 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -25,6 +25,7 @@ #include <linux/list.h> #include <linux/ctype.h> +#include <linux/hdmi.h> #include <drm/drm_mode_object.h> #include <uapi/drm/drm_mode.h> @@ -326,6 +327,21 @@ struct drm_connector_state { struct drm_atomic_state *state; struct drm_tv_connector_state tv; + + /** + * @picture_aspect_ratio: Connector property to control the + * HDMI infoframe aspect ratio setting. + * + * The %DRM_MODE_PICTURE_ASPECT_\* values much match the + * values for &enum hdmi_picture_aspect + */ + enum hdmi_picture_aspect picture_aspect_ratio; + + /** + * @scaling_mode: Connector property to control the + * upscaling, mostly used for built-in panels. + */ + unsigned int scaling_mode; }; /** @@ -675,6 +691,7 @@ struct drm_cmdline_mode { * @tile_v_loc: vertical location of this tile * @tile_h_size: horizontal size of this tile. * @tile_v_size: vertical size of this tile. + * @scaling_mode_property: Optional atomic property to control the upscaling. * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -754,6 +771,8 @@ struct drm_connector { struct drm_property_blob *edid_blob_ptr; struct drm_object_properties properties; + struct drm_property *scaling_mode_property; + /** * @path_blob_ptr: * @@ -953,6 +972,8 @@ int drm_mode_create_tv_properties(struct drm_device *dev, unsigned int num_modes, const char * const modes[]); int drm_mode_create_scaling_mode_property(struct drm_device *dev); +int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, + u32 scaling_mode_mask); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); int drm_mode_create_suggested_offset_properties(struct drm_device *dev); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index a8176a836e25..adf4e91a9399 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -93,11 +93,6 @@ struct drm_plane_helper_funcs; * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings * @mode: current mode timings * @mode_blob: &drm_property_blob for @mode - * @degamma_lut: Lookup table for converting framebuffer pixel data - * before apply the conversion matrix - * @ctm: Transformation matrix - * @gamma_lut: Lookup table for converting pixel data after the - * conversion matrix * @state: backpointer to global drm_atomic_state * * Note that the distinction between @enable and @active is rather subtile: @@ -144,9 +139,30 @@ struct drm_crtc_state { /* blob property to expose current mode to atomic userspace */ struct drm_property_blob *mode_blob; - /* blob property to expose color management to userspace */ + /** + * @degamma_lut: + * + * Lookup table for converting framebuffer pixel data before apply the + * color conversion matrix @ctm. See drm_crtc_enable_color_mgmt(). The + * blob (if not NULL) is an array of &struct drm_color_lut. + */ struct drm_property_blob *degamma_lut; + + /** + * @ctm: + * + * Color transformation matrix. See drm_crtc_enable_color_mgmt(). The + * blob (if not NULL) is a &struct drm_color_ctm. + */ struct drm_property_blob *ctm; + + /** + * @gamma_lut: + * + * Lookup table for converting pixel data after the color conversion + * matrix @ctm. See drm_crtc_enable_color_mgmt(). The blob (if not + * NULL) is an array of &struct drm_color_lut. + */ struct drm_property_blob *gamma_lut; /** @@ -313,6 +329,12 @@ struct drm_crtc_funcs { * * This callback is optional. * + * Atomic drivers who want to support gamma tables should implement the + * atomic color management support, enabled by calling + * drm_crtc_enable_color_mgmt(), which then supports the legacy gamma + * interface through the drm_atomic_helper_legacy_gamma_set() + * compatibility implementation. + * * NOTE: * * Drivers that support gamma tables and also fbdev emulation through diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index c0bd0d7651a9..f7007e544f29 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -179,6 +179,111 @@ #define DP_GUID 0x030 /* 1.2 */ +#define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ +# define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) + +#define DP_DSC_REV 0x061 +# define DP_DSC_MAJOR_MASK (0xf << 0) +# define DP_DSC_MINOR_MASK (0xf << 4) +# define DP_DSC_MAJOR_SHIFT 0 +# define DP_DSC_MINOR_SHIFT 4 + +#define DP_DSC_RC_BUF_BLK_SIZE 0x062 +# define DP_DSC_RC_BUF_BLK_SIZE_1 0x0 +# define DP_DSC_RC_BUF_BLK_SIZE_4 0x1 +# define DP_DSC_RC_BUF_BLK_SIZE_16 0x2 +# define DP_DSC_RC_BUF_BLK_SIZE_64 0x3 + +#define DP_DSC_RC_BUF_SIZE 0x063 + +#define DP_DSC_SLICE_CAP_1 0x064 +# define DP_DSC_1_PER_DP_DSC_SINK (1 << 0) +# define DP_DSC_2_PER_DP_DSC_SINK (1 << 1) +# define DP_DSC_4_PER_DP_DSC_SINK (1 << 3) +# define DP_DSC_6_PER_DP_DSC_SINK (1 << 4) +# define DP_DSC_8_PER_DP_DSC_SINK (1 << 5) +# define DP_DSC_10_PER_DP_DSC_SINK (1 << 6) +# define DP_DSC_12_PER_DP_DSC_SINK (1 << 7) + +#define DP_DSC_LINE_BUF_BIT_DEPTH 0x065 +# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0) +# define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0 +# define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1 +# define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2 +# define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3 +# define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4 +# define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5 +# define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6 +# define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7 +# define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8 + +#define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 +# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) + +#define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */ + +#define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ + +#define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069 +# define DP_DSC_RGB (1 << 0) +# define DP_DSC_YCbCr444 (1 << 1) +# define DP_DSC_YCbCr422_Simple (1 << 2) +# define DP_DSC_YCbCr422_Native (1 << 3) +# define DP_DSC_YCbCr420_Native (1 << 4) + +#define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A +# define DP_DSC_8_BPC (1 << 1) +# define DP_DSC_10_BPC (1 << 2) +# define DP_DSC_12_BPC (1 << 3) + +#define DP_DSC_PEAK_THROUGHPUT 0x06B +# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) +# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 +# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) +# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) +# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 +# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) + +#define DP_DSC_MAX_SLICE_WIDTH 0x06C + +#define DP_DSC_SLICE_CAP_2 0x06D +# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) +# define DP_DSC_20_PER_DP_DSC_SINK (1 << 1) +# define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) + +#define DP_DSC_BITS_PER_PIXEL_INC 0x06F +# define DP_DSC_BITS_PER_PIXEL_1_16 0x0 +# define DP_DSC_BITS_PER_PIXEL_1_8 0x1 +# define DP_DSC_BITS_PER_PIXEL_1_4 0x2 +# define DP_DSC_BITS_PER_PIXEL_1_2 0x3 +# define DP_DSC_BITS_PER_PIXEL_1 0x4 + #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ @@ -339,6 +444,8 @@ #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) +#define DP_DSC_ENABLE 0x160 /* DP 1.4 */ + #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ # define DP_PSR_ENABLE (1 << 0) # define DP_PSR_MAIN_LINK_ACTIVE (1 << 1) @@ -603,6 +710,9 @@ #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* 1.2 */ #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */ +# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0) +# define DP_LOCK_ACQUISITION_REQUEST (1 << 1) +# define DP_CEC_IRQ (1 << 2) #define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */ @@ -636,6 +746,62 @@ # define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */ # define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */ +/* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */ +#define DP_CEC_TUNNELING_CAPABILITY 0x3000 +# define DP_CEC_TUNNELING_CAPABLE (1 << 0) +# define DP_CEC_SNOOPING_CAPABLE (1 << 1) +# define DP_CEC_MULTIPLE_LA_CAPABLE (1 << 2) + +#define DP_CEC_TUNNELING_CONTROL 0x3001 +# define DP_CEC_TUNNELING_ENABLE (1 << 0) +# define DP_CEC_SNOOPING_ENABLE (1 << 1) + +#define DP_CEC_RX_MESSAGE_INFO 0x3002 +# define DP_CEC_RX_MESSAGE_LEN_MASK (0xf << 0) +# define DP_CEC_RX_MESSAGE_LEN_SHIFT 0 +# define DP_CEC_RX_MESSAGE_HPD_STATE (1 << 4) +# define DP_CEC_RX_MESSAGE_HPD_LOST (1 << 5) +# define DP_CEC_RX_MESSAGE_ACKED (1 << 6) +# define DP_CEC_RX_MESSAGE_ENDED (1 << 7) + +#define DP_CEC_TX_MESSAGE_INFO 0x3003 +# define DP_CEC_TX_MESSAGE_LEN_MASK (0xf << 0) +# define DP_CEC_TX_MESSAGE_LEN_SHIFT 0 +# define DP_CEC_TX_RETRY_COUNT_MASK (0x7 << 4) +# define DP_CEC_TX_RETRY_COUNT_SHIFT 4 +# define DP_CEC_TX_MESSAGE_SEND (1 << 7) + +#define DP_CEC_TUNNELING_IRQ_FLAGS 0x3004 +# define DP_CEC_RX_MESSAGE_INFO_VALID (1 << 0) +# define DP_CEC_RX_MESSAGE_OVERFLOW (1 << 1) +# define DP_CEC_TX_MESSAGE_SENT (1 << 4) +# define DP_CEC_TX_LINE_ERROR (1 << 5) +# define DP_CEC_TX_ADDRESS_NACK_ERROR (1 << 6) +# define DP_CEC_TX_DATA_NACK_ERROR (1 << 7) + +#define DP_CEC_LOGICAL_ADDRESS_MASK 0x300E /* 0x300F word */ +# define DP_CEC_LOGICAL_ADDRESS_0 (1 << 0) +# define DP_CEC_LOGICAL_ADDRESS_1 (1 << 1) +# define DP_CEC_LOGICAL_ADDRESS_2 (1 << 2) +# define DP_CEC_LOGICAL_ADDRESS_3 (1 << 3) +# define DP_CEC_LOGICAL_ADDRESS_4 (1 << 4) +# define DP_CEC_LOGICAL_ADDRESS_5 (1 << 5) +# define DP_CEC_LOGICAL_ADDRESS_6 (1 << 6) +# define DP_CEC_LOGICAL_ADDRESS_7 (1 << 7) +#define DP_CEC_LOGICAL_ADDRESS_MASK_2 0x300F /* 0x300E word */ +# define DP_CEC_LOGICAL_ADDRESS_8 (1 << 0) +# define DP_CEC_LOGICAL_ADDRESS_9 (1 << 1) +# define DP_CEC_LOGICAL_ADDRESS_10 (1 << 2) +# define DP_CEC_LOGICAL_ADDRESS_11 (1 << 3) +# define DP_CEC_LOGICAL_ADDRESS_12 (1 << 4) +# define DP_CEC_LOGICAL_ADDRESS_13 (1 << 5) +# define DP_CEC_LOGICAL_ADDRESS_14 (1 << 6) +# define DP_CEC_LOGICAL_ADDRESS_15 (1 << 7) + +#define DP_CEC_RX_MESSAGE_BUFFER 0x3010 +#define DP_CEC_TX_MESSAGE_BUFFER 0x3020 +#define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 + /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 5b024764666c..177ab6f86855 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -24,6 +24,7 @@ #include <linux/types.h> #include <drm/drm_dp_helper.h> +#include <drm/drm_atomic.h> struct drm_dp_mst_branch; @@ -403,6 +404,12 @@ struct drm_dp_payload { int vcpi; }; +struct drm_dp_mst_topology_state { + int avail_slots; + struct drm_atomic_state *state; + struct drm_dp_mst_topology_mgr *mgr; +}; + /** * struct drm_dp_mst_topology_mgr - DisplayPort MST manager * @@ -481,6 +488,16 @@ struct drm_dp_mst_topology_mgr { int pbn_div; /** + * @state: State information for topology manager + */ + struct drm_dp_mst_topology_state *state; + + /** + * @funcs: Atomic helper callbacks + */ + const struct drm_private_state_funcs *funcs; + + /** * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and * &drm_dp_sideband_msg_tx.state once they are queued */ @@ -596,4 +613,13 @@ void drm_dp_mst_dump_topology(struct seq_file *m, void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr); int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr); +struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_atomic_state *state, + struct drm_dp_mst_topology_mgr *mgr); +int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state, + struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, int pbn); +int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state, + struct drm_dp_mst_topology_mgr *mgr, + int slots); + #endif diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 53b98321df9b..e64e33b9dd26 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -104,23 +104,6 @@ struct drm_driver { int (*open) (struct drm_device *, struct drm_file *); /** - * @preclose: - * - * One of the driver callbacks when a new &struct drm_file is closed. - * Useful for tearing down driver-private data structures allocated in - * @open like buffer allocators, execution contexts or similar things. - * - * Since the display/modeset side of DRM can only be owned by exactly - * one &struct drm_file (see &drm_file.is_master and &drm_device.master) - * there should never be a need to tear down any modeset related - * resources in this callback. Doing so would be a driver design bug. - * - * FIXME: It is not really clear why there's both @preclose and - * @postclose. Without a really good reason, use @postclose only. - */ - void (*preclose) (struct drm_device *, struct drm_file *file_priv); - - /** * @postclose: * * One of the driver callbacks when a new &struct drm_file is closed. @@ -131,9 +114,6 @@ struct drm_driver { * one &struct drm_file (see &drm_file.is_master and &drm_device.master) * there should never be a need to tear down any modeset related * resources in this callback. Doing so would be a driver design bug. - * - * FIXME: It is not really clear why there's both @preclose and - * @postclose. Without a really good reason, use @postclose only. */ void (*postclose) (struct drm_device *, struct drm_file *); @@ -150,7 +130,7 @@ struct drm_driver { * state changes, e.g. in conjunction with the :ref:`vga_switcheroo` * infrastructure. * - * This is called after @preclose and @postclose have been called. + * This is called after @postclose hook has been called. * * NOTE: * @@ -261,8 +241,10 @@ struct drm_driver { * DRM device. * pipe: * Id of the crtc to query. - * flags: - * Flags from the caller (DRM_CALLED_FROM_VBLIRQ or 0). + * in_vblank_irq: + * True when called from drm_crtc_handle_vblank(). Some drivers + * need to apply some workarounds for gpu-specific vblank irq quirks + * if flag is set. * vpos: * Target location for current vertical scanout position. * hpos: @@ -283,22 +265,19 @@ struct drm_driver { * * Returns: * - * Flags, or'ed together as follows: + * True on success, false if a reliable scanout position counter could + * not be read out. * - * DRM_SCANOUTPOS_VALID: - * Query successful. - * DRM_SCANOUTPOS_INVBL: - * Inside vblank. - * DRM_SCANOUTPOS_ACCURATE: Returned position is accurate. A lack of - * this flag means that returned position may be offset by a - * constant but unknown small number of scanlines wrt. real scanout - * position. + * FIXME: * + * Since this is a helper to implement @get_vblank_timestamp, we should + * move it to &struct drm_crtc_helper_funcs, like all the other + * helper-internal hooks. */ - int (*get_scanout_position) (struct drm_device *dev, unsigned int pipe, - unsigned int flags, int *vpos, int *hpos, - ktime_t *stime, ktime_t *etime, - const struct drm_display_mode *mode); + bool (*get_scanout_position) (struct drm_device *dev, unsigned int pipe, + bool in_vblank_irq, int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode); /** * @get_vblank_timestamp: @@ -328,22 +307,25 @@ struct drm_driver { * Returns true upper bound on error for timestamp. * vblank_time: * Target location for returned vblank timestamp. - * flags: - * 0 = Defaults, no special treatment needed. - * DRM_CALLED_FROM_VBLIRQ = Function is called from vblank - * irq handler. Some drivers need to apply some workarounds - * for gpu-specific vblank irq quirks if flag is set. + * in_vblank_irq: + * True when called from drm_crtc_handle_vblank(). Some drivers + * need to apply some workarounds for gpu-specific vblank irq quirks + * if flag is set. * * Returns: * - * Zero if timestamping isn't supported in current display mode or a - * negative number on failure. A positive status code on success, - * which describes how the vblank_time timestamp was computed. + * True on success, false on failure, which means the core should + * fallback to a simple timestamp taken in drm_crtc_handle_vblank(). + * + * FIXME: + * + * We should move this hook to &struct drm_crtc_funcs like all the other + * vblank hooks. */ - int (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe, + bool (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe, int *max_error, struct timeval *vblank_time, - unsigned flags); + bool in_vblank_irq); /* these have to be filled in */ @@ -516,6 +498,7 @@ struct drm_driver { /* List of devices hanging off this driver with stealth attach. */ struct list_head legacy_dev_list; int (*firstopen) (struct drm_device *); + void (*preclose) (struct drm_device *, struct drm_file *file_priv); int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); int (*dma_quiescent) (struct drm_device *); int (*context_dtor) (struct drm_device *dev, int context); diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index a5ecc0a58260..199a63f48659 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -41,6 +41,10 @@ struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); +dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, + struct drm_plane_state *state, + unsigned int plane); + int drm_fb_cma_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state); diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index f962d33667cf..b42529e0fae0 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -26,6 +26,13 @@ to_drm_gem_cma_obj(struct drm_gem_object *gem_obj) return container_of(gem_obj, struct drm_gem_cma_object, base); } +#ifndef CONFIG_MMU +#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \ + .get_unmapped_area = drm_gem_cma_get_unmapped_area, +#else +#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS +#endif + /** * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers * @name: name for the generated structure @@ -50,6 +57,7 @@ to_drm_gem_cma_obj(struct drm_gem_object *gem_obj) .read = drm_read,\ .llseek = noop_llseek,\ .mmap = drm_gem_cma_mmap,\ + DRM_GEM_CMA_UNMAPPED_AREA_FOPS \ } /* free GEM object */ @@ -85,15 +93,6 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, unsigned long len, unsigned long pgoff, unsigned long flags); -#else -static inline unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, - unsigned long addr, - unsigned long len, - unsigned long pgoff, - unsigned long flags) -{ - return -EINVAL; -} #endif #ifdef CONFIG_DEBUG_FS diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h index cf0be6594c8c..569ca86d4e1f 100644 --- a/include/drm/drm_irq.h +++ b/include/drm/drm_irq.h @@ -121,6 +121,18 @@ struct drm_vblank_crtc { * drm_calc_timestamping_constants(). */ int linedur_ns; + + /** + * @hwmode: + * + * Cache of the current hardware display mode. Only valid when @enabled + * is set. This is used by helpers like + * drm_calc_vbltimestamp_from_scanoutpos(). We can't just access the + * hardware mode by e.g. looking at &drm_crtc_state.adjusted_mode, + * because that one is really hard to get from interrupt context. + */ + struct drm_display_mode hwmode; + /** * @enabled: Tracks the enabling state of the corresponding &drm_crtc to * avoid double-disabling and hence corrupting saved state. Needed by @@ -153,11 +165,10 @@ void drm_crtc_vblank_on(struct drm_crtc *crtc); void drm_vblank_cleanup(struct drm_device *dev); u32 drm_accurate_vblank_count(struct drm_crtc *crtc); -int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, - unsigned int pipe, int *max_error, - struct timeval *vblank_time, - unsigned flags, - const struct drm_display_mode *mode); +bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, + unsigned int pipe, int *max_error, + struct timeval *vblank_time, + bool in_vblank_irq); void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode); diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index 0b2a235c4be0..59ccab402e85 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -50,6 +50,8 @@ struct drm_prime_file_private { struct rb_root handles; }; +struct device; + struct dma_buf_export_info; struct dma_buf; @@ -65,6 +67,11 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev, int *prime_fd); struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); + +struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev, + struct dma_buf *dma_buf, + struct device *attach_dev); + int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, |