diff options
Diffstat (limited to 'include')
46 files changed, 1012 insertions, 377 deletions
diff --git a/include/drm/ati_pcigart.h b/include/drm/ati_pcigart.h deleted file mode 100644 index a728a1364e66..000000000000 --- a/include/drm/ati_pcigart.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef DRM_ATI_PCIGART_H -#define DRM_ATI_PCIGART_H - -#include <drm/drm_legacy.h> - -/* location of GART table */ -#define DRM_ATI_GART_MAIN 1 -#define DRM_ATI_GART_FB 2 - -#define DRM_ATI_GART_PCI 1 -#define DRM_ATI_GART_PCIE 2 -#define DRM_ATI_GART_IGP 3 - -struct drm_ati_pcigart_info { - int gart_table_location; - int gart_reg_if; - void *addr; - dma_addr_t bus_addr; - dma_addr_t table_mask; - struct drm_dma_handle *table_handle; - struct drm_local_map mapping; - int table_size; -}; - -extern int drm_ati_pcigart_init(struct drm_device *dev, - struct drm_ati_pcigart_info * gart_info); -extern int drm_ati_pcigart_cleanup(struct drm_device *dev, - struct drm_ati_pcigart_info * gart_info); - -#endif diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h index 94cc64a342e1..b0e390b3288e 100644 --- a/include/drm/bridge/dw_mipi_dsi.h +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -19,6 +19,13 @@ struct dw_mipi_dsi; struct mipi_dsi_device; struct platform_device; +struct dw_mipi_dsi_dphy_timing { + u16 data_hs2lp; + u16 data_lp2hs; + u16 clk_hs2lp; + u16 clk_lp2hs; +}; + struct dw_mipi_dsi_phy_ops { int (*init)(void *priv_data); void (*power_on)(void *priv_data); @@ -27,6 +34,8 @@ struct dw_mipi_dsi_phy_ops { const struct drm_display_mode *mode, unsigned long mode_flags, u32 lanes, u32 format, unsigned int *lane_mbps); + int (*get_timing)(void *priv_data, unsigned int lane_mbps, + struct dw_mipi_dsi_dphy_timing *timing); }; struct dw_mipi_dsi_host_ops { diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 927e1205d7aa..951dfb15c27b 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -35,7 +35,7 @@ * struct drm_crtc_commit - track modeset commits on a CRTC * * This structure is used to track pending modeset changes and atomic commit on - * a per-CRTC basis. Since updating the list should never block this structure + * a per-CRTC basis. Since updating the list should never block, this structure * is reference counted to allow waiters to safely wait on an event to complete, * without holding any locks. * @@ -60,8 +60,8 @@ * wait for flip_done <---- * clean up atomic state * - * The important bit to know is that cleanup_done is the terminal event, but the - * ordering between flip_done and hw_done is entirely up to the specific driver + * The important bit to know is that &cleanup_done is the terminal event, but the + * ordering between &flip_done and &hw_done is entirely up to the specific driver * and modeset state change. * * For an implementation of how to use this look at @@ -92,6 +92,9 @@ struct drm_crtc_commit { * commit is sent to userspace, or when an out-fence is singalled. Note * that for most hardware, in most cases this happens after @hw_done is * signalled. + * + * Completion of this stage is signalled implicitly by calling + * drm_crtc_send_vblank_event() on &drm_crtc_state.event. */ struct completion flip_done; @@ -107,6 +110,9 @@ struct drm_crtc_commit { * Note that this does not need to include separately reference-counted * resources like backing storage buffer pinning, or runtime pm * management. + * + * Drivers should call drm_atomic_helper_commit_hw_done() to signal + * completion of this stage. */ struct completion hw_done; @@ -118,6 +124,9 @@ struct drm_crtc_commit { * a vblank wait completed it might be a bit later. This completion is * useful to throttle updates and avoid hardware updates getting ahead * of the buffer cleanup too much. + * + * Drivers should call drm_atomic_helper_commit_cleanup_done() to signal + * completion of this stage. */ struct completion cleanup_done; @@ -354,7 +363,7 @@ struct drm_atomic_state { * When a connector or plane is not bound to any CRTC, it's still important * to preserve linearity to prevent the atomic states from being freed to early. * - * This commit (if set) is not bound to any crtc, but will be completed when + * This commit (if set) is not bound to any CRTC, but will be completed when * drm_atomic_helper_commit_hw_done() is called. */ struct drm_crtc_commit *fake_commit; @@ -467,12 +476,12 @@ drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state, struct drm_encoder *encoder); /** - * drm_atomic_get_existing_crtc_state - get crtc state, if it exists + * drm_atomic_get_existing_crtc_state - get CRTC state, if it exists * @state: global atomic state object - * @crtc: crtc to grab + * @crtc: CRTC to grab * - * This function returns the crtc state for the given crtc, or NULL - * if the crtc is not part of the global atomic state. + * This function returns the CRTC state for the given CRTC, or NULL + * if the CRTC is not part of the global atomic state. * * This function is deprecated, @drm_atomic_get_old_crtc_state or * @drm_atomic_get_new_crtc_state should be used instead. @@ -485,12 +494,12 @@ drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, } /** - * drm_atomic_get_old_crtc_state - get old crtc state, if it exists + * drm_atomic_get_old_crtc_state - get old CRTC state, if it exists * @state: global atomic state object - * @crtc: crtc to grab + * @crtc: CRTC to grab * - * This function returns the old crtc state for the given crtc, or - * NULL if the crtc is not part of the global atomic state. + * This function returns the old CRTC state for the given CRTC, or + * NULL if the CRTC is not part of the global atomic state. */ static inline struct drm_crtc_state * drm_atomic_get_old_crtc_state(struct drm_atomic_state *state, @@ -499,12 +508,12 @@ drm_atomic_get_old_crtc_state(struct drm_atomic_state *state, return state->crtcs[drm_crtc_index(crtc)].old_state; } /** - * drm_atomic_get_new_crtc_state - get new crtc state, if it exists + * drm_atomic_get_new_crtc_state - get new CRTC state, if it exists * @state: global atomic state object - * @crtc: crtc to grab + * @crtc: CRTC to grab * - * This function returns the new crtc state for the given crtc, or - * NULL if the crtc is not part of the global atomic state. + * This function returns the new CRTC state for the given CRTC, or + * NULL if the CRTC is not part of the global atomic state. */ static inline struct drm_crtc_state * drm_atomic_get_new_crtc_state(struct drm_atomic_state *state, @@ -693,6 +702,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->connectors[__i].ptr && \ ((connector) = (__state)->connectors[__i].ptr, \ + (void)(connector) /* Only to avoid unused-but-set-variable warning */, \ (old_connector_state) = (__state)->connectors[__i].old_state, \ (new_connector_state) = (__state)->connectors[__i].new_state, 1)) @@ -714,6 +724,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->connectors[__i].ptr && \ ((connector) = (__state)->connectors[__i].ptr, \ + (void)(connector) /* Only to avoid unused-but-set-variable warning */, \ (old_connector_state) = (__state)->connectors[__i].old_state, 1)) /** @@ -734,7 +745,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->connectors[__i].ptr && \ ((connector) = (__state)->connectors[__i].ptr, \ - (new_connector_state) = (__state)->connectors[__i].new_state, 1)) + (void)(connector) /* Only to avoid unused-but-set-variable warning */, \ + (new_connector_state) = (__state)->connectors[__i].new_state, \ + (void)(new_connector_state) /* Only to avoid unused-but-set-variable warning */, 1)) /** * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update @@ -754,7 +767,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->crtcs[__i].ptr && \ ((crtc) = (__state)->crtcs[__i].ptr, \ + (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \ (old_crtc_state) = (__state)->crtcs[__i].old_state, \ + (void)(old_crtc_state) /* Only to avoid unused-but-set-variable warning */, \ (new_crtc_state) = (__state)->crtcs[__i].new_state, 1)) /** @@ -793,7 +808,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->crtcs[__i].ptr && \ ((crtc) = (__state)->crtcs[__i].ptr, \ - (new_crtc_state) = (__state)->crtcs[__i].new_state, 1)) + (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \ + (new_crtc_state) = (__state)->crtcs[__i].new_state, \ + (void)(new_crtc_state) /* Only to avoid unused-but-set-variable warning */, 1)) /** * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update @@ -813,6 +830,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->planes[__i].ptr && \ ((plane) = (__state)->planes[__i].ptr, \ + (void)(plane) /* Only to avoid unused-but-set-variable warning */, \ (old_plane_state) = (__state)->planes[__i].old_state,\ (new_plane_state) = (__state)->planes[__i].new_state, 1)) @@ -873,7 +891,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->planes[__i].ptr && \ ((plane) = (__state)->planes[__i].ptr, \ - (new_plane_state) = (__state)->planes[__i].new_state, 1)) + (void)(plane) /* Only to avoid unused-but-set-variable warning */, \ + (new_plane_state) = (__state)->planes[__i].new_state, \ + (void)(new_plane_state) /* Only to avoid unused-but-set-variable warning */, 1)) /** * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update @@ -958,11 +978,11 @@ drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state) } /** - * drm_atomic_crtc_effectively_active - compute whether crtc is actually active + * drm_atomic_crtc_effectively_active - compute whether CRTC is actually active * @state: &drm_crtc_state for the CRTC * * When in self refresh mode, the crtc_state->active value will be false, since - * the crtc is off. However in some cases we're interested in whether the crtc + * the CRTC is off. However in some cases we're interested in whether the CRTC * is active, or effectively active (ie: it's connected to an active display). * In these cases, use this function instead of just checking active. */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index bf4e07141d81..9db3cac48f4f 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -152,7 +152,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, /** * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC * @plane: the loop cursor - * @crtc: the crtc whose planes are iterated + * @crtc: the CRTC whose planes are iterated * * This iterates over the current state, useful (for example) when applying * atomic state after it has been checked and swapped. To iterate over the @@ -166,7 +166,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, /** * drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state * @plane: the loop cursor - * @crtc_state: the incoming crtc-state + * @crtc_state: the incoming CRTC state * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be * attached if the specified state is applied. Useful during for example @@ -180,7 +180,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * drm_crtc_atomic_state_for_each_plane_state - iterate over attached planes in new state * @plane: the loop cursor * @plane_state: loop cursor for the plane's state, must be const - * @crtc_state: the incoming crtc-state + * @crtc_state: the incoming CRTC state * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be * attached if the specified state is applied. Useful during for example @@ -189,7 +189,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * * Compared to just drm_atomic_crtc_state_for_each_plane() this also fills in a * const plane_state. This is useful when a driver just wants to peek at other - * active planes on this crtc, but does not need to change it. + * active planes on this CRTC, but does not need to change it. */ #define drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) \ drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) \ diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h index e4577cc11689..8171dea4cc22 100644 --- a/include/drm/drm_atomic_state_helper.h +++ b/include/drm/drm_atomic_state_helper.h @@ -37,6 +37,8 @@ struct drm_private_state; struct drm_modeset_acquire_ctx; struct drm_device; +void __drm_atomic_helper_crtc_state_reset(struct drm_crtc_state *state, + struct drm_crtc *crtc); void __drm_atomic_helper_crtc_reset(struct drm_crtc *crtc, struct drm_crtc_state *state); void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); @@ -48,6 +50,8 @@ void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state); void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state); +void __drm_atomic_helper_plane_state_reset(struct drm_plane_state *state, + struct drm_plane *plane); void __drm_atomic_helper_plane_reset(struct drm_plane *plane, struct drm_plane_state *state); void drm_atomic_helper_plane_reset(struct drm_plane *plane); @@ -59,6 +63,8 @@ void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state); void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, struct drm_plane_state *state); +void __drm_atomic_helper_connector_state_reset(struct drm_connector_state *conn_state, + struct drm_connector *connector); void __drm_atomic_helper_connector_reset(struct drm_connector *connector, struct drm_connector_state *conn_state); void drm_atomic_helper_connector_reset(struct drm_connector *connector); diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index c0a2286a81e9..694e153a7531 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -25,6 +25,7 @@ #include <linux/list.h> #include <linux/ctype.h> +#include <drm/drm_encoder.h> #include <drm/drm_mode_object.h> #include <drm/drm_modes.h> @@ -254,14 +255,15 @@ struct drm_bridge_funcs { * there is one) when this callback is called. * * Note that this function will only be invoked in the context of an - * atomic commit. It will not be invoked from &drm_bridge_pre_enable. It - * would be prudent to also provide an implementation of @pre_enable if - * you are expecting driver calls into &drm_bridge_pre_enable. + * atomic commit. It will not be invoked from + * &drm_bridge_chain_pre_enable. It would be prudent to also provide an + * implementation of @pre_enable if you are expecting driver calls into + * &drm_bridge_chain_pre_enable. * * The @atomic_pre_enable callback is optional. */ void (*atomic_pre_enable)(struct drm_bridge *bridge, - struct drm_atomic_state *state); + struct drm_atomic_state *old_state); /** * @atomic_enable: @@ -279,14 +281,14 @@ struct drm_bridge_funcs { * chain if there is one. * * Note that this function will only be invoked in the context of an - * atomic commit. It will not be invoked from &drm_bridge_enable. It - * would be prudent to also provide an implementation of @enable if - * you are expecting driver calls into &drm_bridge_enable. + * atomic commit. It will not be invoked from &drm_bridge_chain_enable. + * It would be prudent to also provide an implementation of @enable if + * you are expecting driver calls into &drm_bridge_chain_enable. * * The @atomic_enable callback is optional. */ void (*atomic_enable)(struct drm_bridge *bridge, - struct drm_atomic_state *state); + struct drm_atomic_state *old_state); /** * @atomic_disable: * @@ -301,14 +303,15 @@ struct drm_bridge_funcs { * signals) feeding it is still running when this callback is called. * * Note that this function will only be invoked in the context of an - * atomic commit. It will not be invoked from &drm_bridge_disable. It - * would be prudent to also provide an implementation of @disable if - * you are expecting driver calls into &drm_bridge_disable. + * atomic commit. It will not be invoked from + * &drm_bridge_chain_disable. It would be prudent to also provide an + * implementation of @disable if you are expecting driver calls into + * &drm_bridge_chain_disable. * * The @atomic_disable callback is optional. */ void (*atomic_disable)(struct drm_bridge *bridge, - struct drm_atomic_state *state); + struct drm_atomic_state *old_state); /** * @atomic_post_disable: @@ -325,15 +328,16 @@ struct drm_bridge_funcs { * called. * * Note that this function will only be invoked in the context of an - * atomic commit. It will not be invoked from &drm_bridge_post_disable. + * atomic commit. It will not be invoked from + * &drm_bridge_chain_post_disable. * It would be prudent to also provide an implementation of * @post_disable if you are expecting driver calls into - * &drm_bridge_post_disable. + * &drm_bridge_chain_post_disable. * * The @atomic_post_disable callback is optional. */ void (*atomic_post_disable)(struct drm_bridge *bridge, - struct drm_atomic_state *state); + struct drm_atomic_state *old_state); }; /** @@ -380,8 +384,8 @@ struct drm_bridge { struct drm_device *dev; /** @encoder: encoder to which this bridge is connected */ struct drm_encoder *encoder; - /** @next: the next bridge in the encoder chain */ - struct drm_bridge *next; + /** @chain_node: used to form a bridge chain */ + struct list_head chain_node; #ifdef CONFIG_OF /** @of_node: device node pointer to the bridge */ struct device_node *of_node; @@ -406,27 +410,86 @@ struct drm_bridge *of_drm_find_bridge(struct device_node *np); int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, struct drm_bridge *previous); -bool drm_bridge_mode_fixup(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); -enum drm_mode_status drm_bridge_mode_valid(struct drm_bridge *bridge, - const struct drm_display_mode *mode); -void drm_bridge_disable(struct drm_bridge *bridge); -void drm_bridge_post_disable(struct drm_bridge *bridge); -void drm_bridge_mode_set(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode); -void drm_bridge_pre_enable(struct drm_bridge *bridge); -void drm_bridge_enable(struct drm_bridge *bridge); +/** + * drm_bridge_get_next_bridge() - Get the next bridge in the chain + * @bridge: bridge object + * + * RETURNS: + * the next bridge in the chain after @bridge, or NULL if @bridge is the last. + */ +static inline struct drm_bridge * +drm_bridge_get_next_bridge(struct drm_bridge *bridge) +{ + if (list_is_last(&bridge->chain_node, &bridge->encoder->bridge_chain)) + return NULL; + + return list_next_entry(bridge, chain_node); +} + +/** + * drm_bridge_get_prev_bridge() - Get the previous bridge in the chain + * @bridge: bridge object + * + * RETURNS: + * the previous bridge in the chain, or NULL if @bridge is the first. + */ +static inline struct drm_bridge * +drm_bridge_get_prev_bridge(struct drm_bridge *bridge) +{ + if (list_is_first(&bridge->chain_node, &bridge->encoder->bridge_chain)) + return NULL; + + return list_prev_entry(bridge, chain_node); +} + +/** + * drm_bridge_chain_get_first_bridge() - Get the first bridge in the chain + * @encoder: encoder object + * + * RETURNS: + * the first bridge in the chain, or NULL if @encoder has no bridge attached + * to it. + */ +static inline struct drm_bridge * +drm_bridge_chain_get_first_bridge(struct drm_encoder *encoder) +{ + return list_first_entry_or_null(&encoder->bridge_chain, + struct drm_bridge, chain_node); +} + +/** + * drm_for_each_bridge_in_chain() - Iterate over all bridges present in a chain + * @encoder: the encoder to iterate bridges on + * @bridge: a bridge pointer updated to point to the current bridge at each + * iteration + * + * Iterate over all bridges present in the bridge chain attached to @encoder. + */ +#define drm_for_each_bridge_in_chain(encoder, bridge) \ + list_for_each_entry(bridge, &(encoder)->bridge_chain, chain_node) + +bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +enum drm_mode_status +drm_bridge_chain_mode_valid(struct drm_bridge *bridge, + const struct drm_display_mode *mode); +void drm_bridge_chain_disable(struct drm_bridge *bridge); +void drm_bridge_chain_post_disable(struct drm_bridge *bridge); +void drm_bridge_chain_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode); +void drm_bridge_chain_pre_enable(struct drm_bridge *bridge); +void drm_bridge_chain_enable(struct drm_bridge *bridge); -void drm_atomic_bridge_disable(struct drm_bridge *bridge, - struct drm_atomic_state *state); -void drm_atomic_bridge_post_disable(struct drm_bridge *bridge, +void drm_atomic_bridge_chain_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_chain_enable(struct drm_bridge *bridge, struct drm_atomic_state *state); -void drm_atomic_bridge_pre_enable(struct drm_bridge *bridge, - struct drm_atomic_state *state); -void drm_atomic_bridge_enable(struct drm_bridge *bridge, - struct drm_atomic_state *state); #ifdef CONFIG_DRM_PANEL_BRIDGE struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel); @@ -438,6 +501,7 @@ struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev, struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, struct drm_panel *panel, u32 connector_type); +struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge); #endif #endif diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index d1c662d92ab7..81c298488b0c 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -29,7 +29,30 @@ struct drm_crtc; struct drm_plane; -uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision); +/** + * drm_color_lut_extract - clamp and round LUT entries + * @user_input: input value + * @bit_precision: number of bits the hw LUT supports + * + * Extract a degamma/gamma LUT value provided by user (in the form of + * &drm_color_lut entries) and round it to the precision supported by the + * hardware. + */ +static inline u32 drm_color_lut_extract(u32 user_input, int bit_precision) +{ + u32 val = user_input; + u32 max = 0xffff >> (16 - bit_precision); + + /* Round only if we're not using full precision. */ + if (bit_precision < 16) { + val += 1UL << (16 - bit_precision - 1); + val >>= 16 - bit_precision; + } + + return clamp_val(val, 0, max); +} + +u64 drm_color_ctm_s31_32_to_qm_n(u64 user_input, u32 m, u32 n); void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, uint degamma_lut_size, diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5f8c3389d46f..221910948b37 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -188,19 +188,19 @@ struct drm_hdmi_info { /** * @y420_vdb_modes: bitmap of modes which can support ycbcr420 - * output only (not normal RGB/YCBCR444/422 outputs). There are total - * 107 VICs defined by CEA-861-F spec, so the size is 128 bits to map - * upto 128 VICs; + * output only (not normal RGB/YCBCR444/422 outputs). The max VIC + * defined by the CEA-861-G spec is 219, so the size is 256 bits to map + * up to 256 VICs. */ - unsigned long y420_vdb_modes[BITS_TO_LONGS(128)]; + unsigned long y420_vdb_modes[BITS_TO_LONGS(256)]; /** * @y420_cmdb_modes: bitmap of modes which can support ycbcr420 - * output also, along with normal HDMI outputs. There are total 107 - * VICs defined by CEA-861-F spec, so the size is 128 bits to map upto - * 128 VICs; + * output also, along with normal HDMI outputs. The max VIC defined by + * the CEA-861-G spec is 219, so the size is 256 bits to map up to 256 + * VICs. */ - unsigned long y420_cmdb_modes[BITS_TO_LONGS(128)]; + unsigned long y420_cmdb_modes[BITS_TO_LONGS(256)]; /** @y420_cmdb_map: bitmap of SVD index, to extraxt vcb modes */ u64 y420_cmdb_map; @@ -1070,6 +1070,14 @@ struct drm_cmdline_mode { unsigned int rotation_reflection; /** + * @panel_orientation: + * + * drm-connector "panel orientation" property override value, + * DRM_MODE_PANEL_ORIENTATION_UNKNOWN if not set. + */ + enum drm_panel_orientation panel_orientation; + + /** * @tv_margins: TV margins to apply to the mode. */ struct drm_connector_tv_margins tv_margins; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 51ecb5112ef8..bc04467f7c3a 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -307,7 +307,7 @@ # 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_0_170 (15 << 4) +# define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */ # define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) # define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 # define DP_DSC_THROUGHPUT_MODE_1_UPSUPPORTED 0 @@ -1042,6 +1042,8 @@ #define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 0xf0039 /* 1.3 */ #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */ #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */ +#define DP_FEC_ERROR_COUNT_PHY_REPEATER1 0xf0291 /* 1.4 */ +#define DP_FEC_CAPABILITY_PHY_REPEATER1 0xf0294 /* 1.4a */ /* Repeater modes */ #define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */ @@ -1463,6 +1465,7 @@ int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]); void drm_dp_downstream_debug(struct seq_file *m, const u8 dpcd[DP_RECEIVER_CAP_SIZE], const u8 port_cap[4], struct drm_dp_aux *aux); +void drm_dp_remote_aux_init(struct drm_dp_aux *aux); void drm_dp_aux_init(struct drm_dp_aux *aux); int drm_dp_aux_register(struct drm_dp_aux *aux); void drm_dp_aux_unregister(struct drm_dp_aux *aux); @@ -1520,6 +1523,13 @@ enum drm_dp_quirk { * The driver should ignore SINK_COUNT during detection. */ DP_DPCD_QUIRK_NO_SINK_COUNT, + /** + * @DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD: + * + * The device supports MST DSC despite not supporting Virtual DPCD. + * The DSC caps can be read from the physical aux instead. + */ + DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD, }; /** diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index c1bda7030e2d..bcb39da9adb4 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -156,6 +156,8 @@ struct drm_dp_mst_port { * audio-capable. */ bool has_audio; + + bool fec_capable; }; /** @@ -383,6 +385,7 @@ struct drm_dp_port_number_req { struct drm_dp_enum_path_resources_ack_reply { u8 port_number; + bool fec_capable; u16 full_payload_bw_number; u16 avail_payload_bw_number; }; @@ -499,6 +502,8 @@ struct drm_dp_payload { struct drm_dp_vcpi_allocation { struct drm_dp_mst_port *port; int vcpi; + int pbn; + bool dsc_enabled; struct list_head next; }; @@ -561,7 +566,8 @@ struct drm_dp_mst_topology_mgr { struct drm_dp_sideband_msg_rx up_req_recv; /** - * @lock: protects mst state, primary, dpcd. + * @lock: protects @mst_state, @mst_primary, @dpcd, and + * @payload_id_table_cleared. */ struct mutex lock; @@ -576,7 +582,14 @@ struct drm_dp_mst_topology_mgr { * @mst_state: If this manager is enabled for an MST capable port. False * if no MST sink/branch devices is connected. */ - bool mst_state; + bool mst_state : 1; + + /** + * @payload_id_table_cleared: Whether or not we've cleared the payload + * ID table for @mst_primary. Protected by @lock. + */ + bool payload_id_table_cleared : 1; + /** * @mst_primary: Pointer to the primary/first branch device. */ @@ -725,8 +738,7 @@ bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr, struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); -int drm_dp_calc_pbn_mode(int clock, int bpp); - +int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc); bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, int pbn, int slots); @@ -775,7 +787,15 @@ struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_a int __must_check 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); + struct drm_dp_mst_port *port, int pbn, + int pbn_div); +int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_state *state, + struct drm_dp_mst_port *port, + int pbn, int pbn_div, + bool enable); +int __must_check +drm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state, + struct drm_dp_mst_topology_mgr *mgr); int __must_check drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state, struct drm_dp_mst_topology_mgr *mgr, @@ -787,6 +807,8 @@ int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state); void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port); void drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port); +struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port); + extern const struct drm_private_state_funcs drm_dp_mst_topology_state_funcs; /** diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index f06164f44efe..5623994b6e9e 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -172,7 +172,12 @@ struct drm_encoder { * &drm_connector_state.crtc. */ struct drm_crtc *crtc; - struct drm_bridge *bridge; + + /** + * @bridge_chain: Bridges attached to this encoder. + */ + struct list_head bridge_chain; + const struct drm_encoder_funcs *funcs; const struct drm_encoder_helper_funcs *helper_private; }; diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 4becb09975a4..795aea1d0a25 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -2,6 +2,8 @@ #ifndef __DRM_FB_CMA_HELPER_H__ #define __DRM_FB_CMA_HELPER_H__ +#include <linux/types.h> + struct drm_framebuffer; struct drm_plane_state; diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 2338e9f94a03..1c6633da0f91 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -231,8 +231,6 @@ void drm_fb_helper_fill_info(struct fb_info *info, struct drm_fb_helper *fb_helper, struct drm_fb_helper_surface_size *sizes); -void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper); - void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagelist); @@ -269,18 +267,9 @@ int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); int drm_fb_helper_debug_enter(struct fb_info *info); int drm_fb_helper_debug_leave(struct fb_info *info); -int drm_fb_helper_fbdev_setup(struct drm_device *dev, - struct drm_fb_helper *fb_helper, - const struct drm_fb_helper_funcs *funcs, - unsigned int preferred_bpp, - unsigned int max_conn_count); -void drm_fb_helper_fbdev_teardown(struct drm_device *dev); - void drm_fb_helper_lastclose(struct drm_device *dev); void drm_fb_helper_output_poll_changed(struct drm_device *dev); -int drm_fb_helper_generic_probe(struct drm_fb_helper *fb_helper, - struct drm_fb_helper_surface_size *sizes); int drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp); #else static inline void drm_fb_helper_prepare(struct drm_device *dev, @@ -363,10 +352,6 @@ static inline int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd, return 0; } -static inline void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper) -{ -} - static inline void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagelist) { @@ -452,24 +437,6 @@ static inline int drm_fb_helper_debug_leave(struct fb_info *info) return 0; } -static inline int -drm_fb_helper_fbdev_setup(struct drm_device *dev, - struct drm_fb_helper *fb_helper, - const struct drm_fb_helper_funcs *funcs, - unsigned int preferred_bpp, - unsigned int max_conn_count) -{ - /* So drivers can use it to free the struct */ - dev->fb_helper = fb_helper; - - return 0; -} - -static inline void drm_fb_helper_fbdev_teardown(struct drm_device *dev) -{ - dev->fb_helper = NULL; -} - static inline void drm_fb_helper_lastclose(struct drm_device *dev) { } @@ -479,13 +446,6 @@ static inline void drm_fb_helper_output_poll_changed(struct drm_device *dev) } static inline int -drm_fb_helper_generic_probe(struct drm_fb_helper *fb_helper, - struct drm_fb_helper_surface_size *sizes) -{ - return 0; -} - -static inline int drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp) { return 0; diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 67af60bb527a..8b099b347817 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -42,6 +42,7 @@ struct dma_fence; struct drm_file; struct drm_device; struct device; +struct file; /* * FIXME: Not sure we want to have drm_minor here in the end, but to avoid @@ -387,4 +388,6 @@ void drm_event_cancel_free(struct drm_device *dev, void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e); void drm_send_event(struct drm_device *dev, struct drm_pending_event *e); +struct file *mock_drm_getfile(struct drm_minor *minor, unsigned int flags); + #endif /* _DRM_FILE_H_ */ diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 306d1efeb5e0..156b122c0ad5 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -78,7 +78,7 @@ struct drm_format_info { * triplet @char_per_block, @block_w, @block_h for better * describing the pixel format. */ - u8 cpp[3]; + u8 cpp[4]; /** * @char_per_block: @@ -104,7 +104,7 @@ struct drm_format_info { * information from their drm_mode_config.get_format_info hook * if they want the core to be validating the pitch. */ - u8 char_per_block[3]; + u8 char_per_block[4]; }; /** @@ -113,7 +113,7 @@ struct drm_format_info { * Block width in pixels, this is intended to be accessed through * drm_format_info_block_width() */ - u8 block_w[3]; + u8 block_w[4]; /** * @block_h: @@ -121,7 +121,7 @@ struct drm_format_info { * Block height in pixels, this is intended to be accessed through * drm_format_info_block_height() */ - u8 block_h[3]; + u8 block_h[4]; /** @hsub: Horizontal chroma subsampling factor */ u8 hsub; diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 97a48165642c..0b375069cd48 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -159,9 +159,7 @@ struct drm_gem_object_funcs { * * The callback is used by by both drm_gem_mmap_obj() and * drm_gem_prime_mmap(). When @mmap is present @vm_ops is not - * used, the @mmap callback must set vma->vm_ops instead. The @mmap - * callback is always called with a 0 offset. The caller will remove - * the fake offset as necessary. + * used, the @mmap callback must set vma->vm_ops instead. */ int (*mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index e040541a105f..573e9fd109bf 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -16,7 +16,6 @@ struct drm_mode_create_dumb; struct drm_plane; struct drm_plane_state; struct drm_simple_display_pipe; -struct drm_vram_mm_funcs; struct filp; struct vm_area_struct; @@ -94,10 +93,8 @@ static inline struct drm_gem_vram_object *drm_gem_vram_of_gem( } struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, - struct ttm_bo_device *bdev, size_t size, - unsigned long pg_align, - bool interruptible); + unsigned long pg_align); void drm_gem_vram_put(struct drm_gem_vram_object *gbo); u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo); s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo); @@ -111,9 +108,8 @@ void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, void *vaddr); int drm_gem_vram_fill_create_dumb(struct drm_file *file, struct drm_device *dev, - struct ttm_bo_device *bdev, unsigned long pg_align, - bool interruptible, + unsigned long pitch_align, struct drm_mode_create_dumb *args); /* diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index 58dc0c04bf99..5745710453c8 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -38,7 +38,9 @@ #include <drm/drm_hashtab.h> struct drm_device; +struct drm_driver; struct file; +struct pci_driver; /* * Legacy Support for palateontologic DRM drivers @@ -188,8 +190,33 @@ do { \ void drm_legacy_idlelock_take(struct drm_lock_data *lock); void drm_legacy_idlelock_release(struct drm_lock_data *lock); -/* drm_pci.c dma alloc wrappers */ +/* drm_pci.c */ + +#ifdef CONFIG_PCI + void __drm_legacy_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); +int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); +void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); + +#else + +static inline void __drm_legacy_pci_free(struct drm_device *dev, + drm_dma_handle_t *dmah) +{ +} + +static inline int drm_legacy_pci_init(struct drm_driver *driver, + struct pci_driver *pdriver) +{ + return -EINVAL; +} + +static inline void drm_legacy_pci_exit(struct drm_driver *driver, + struct pci_driver *pdriver) +{ +} + +#endif /* drm_memory.c */ void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev); diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 13cf2ae59f6c..360e6377e84b 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -13,6 +13,7 @@ struct mipi_dsi_host; struct mipi_dsi_device; +struct drm_dsc_picture_parameter_set; /* request ACK from peripheral */ #define MIPI_DSI_MSG_REQ_ACK BIT(0) @@ -228,6 +229,9 @@ int mipi_dsi_shutdown_peripheral(struct mipi_dsi_device *dsi); int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi); int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi, u16 value); +ssize_t mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable); +ssize_t mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi, + const struct drm_dsc_picture_parameter_set *pps); ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload, size_t size); diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index ead34ab5ca4e..b9b093add92e 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -16,6 +16,18 @@ struct drm_panel; struct drm_bridge; struct device_node; +/** + * enum drm_lvds_dual_link_pixels - Pixel order of an LVDS dual-link connection + * @DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS: Even pixels are expected to be generated + * from the first port, odd pixels from the second port + * @DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS: Odd pixels are expected to be generated + * from the first port, even pixels from the second port + */ +enum drm_lvds_dual_link_pixels { + DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS = 0, + DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS = 1, +}; + #ifdef CONFIG_OF uint32_t drm_of_crtc_port_mask(struct drm_device *dev, struct device_node *port); @@ -35,6 +47,8 @@ int drm_of_find_panel_or_bridge(const struct device_node *np, int port, int endpoint, struct drm_panel **panel, struct drm_bridge **bridge); +int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1, + const struct device_node *port2); #else static inline uint32_t drm_of_crtc_port_mask(struct drm_device *dev, struct device_node *port) @@ -77,6 +91,13 @@ static inline int drm_of_find_panel_or_bridge(const struct device_node *np, { return -EINVAL; } + +static inline int +drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1, + const struct device_node *port2) +{ + return -EINVAL; +} #endif /* diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index ce8da64022b4..121f7aabccd1 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -28,6 +28,7 @@ #include <linux/errno.h> #include <linux/list.h> +struct backlight_device; struct device_node; struct drm_connector; struct drm_device; @@ -59,12 +60,18 @@ struct display_timing; * * To save power when no video data is transmitted, a driver can power down * the panel. This is the job of the .unprepare() function. + * + * Backlight can be handled automatically if configured using + * drm_panel_of_backlight(). Then the driver does not need to implement the + * functionality to enable/disable backlight. */ struct drm_panel_funcs { /** * @prepare: * * Turn on panel and perform set up. + * + * This function is optional. */ int (*prepare)(struct drm_panel *panel); @@ -72,6 +79,8 @@ struct drm_panel_funcs { * @enable: * * Enable panel (turn on back light, etc.). + * + * This function is optional. */ int (*enable)(struct drm_panel *panel); @@ -79,6 +88,8 @@ struct drm_panel_funcs { * @disable: * * Disable panel (turn off back light, etc.). + * + * This function is optional. */ int (*disable)(struct drm_panel *panel); @@ -86,22 +97,29 @@ struct drm_panel_funcs { * @unprepare: * * Turn off panel. + * + * This function is optional. */ int (*unprepare)(struct drm_panel *panel); /** * @get_modes: * - * Add modes to the connector that the panel is attached to and - * return the number of modes added. + * Add modes to the connector that the panel is attached to + * and returns the number of modes added. + * + * This function is mandatory. */ - int (*get_modes)(struct drm_panel *panel); + int (*get_modes)(struct drm_panel *panel, + struct drm_connector *connector); /** * @get_timings: * * Copy display timings into the provided array and return * the number of display timings available. + * + * This function is optional. */ int (*get_timings)(struct drm_panel *panel, unsigned int num_timings, struct display_timing *timings); @@ -112,25 +130,22 @@ struct drm_panel_funcs { */ struct drm_panel { /** - * @drm: - * - * DRM device owning the panel. - */ - struct drm_device *drm; - - /** - * @connector: + * @dev: * - * DRM connector that the panel is attached to. + * Parent device of the panel. */ - struct drm_connector *connector; + struct device *dev; /** - * @dev: + * @backlight: * - * Parent device of the panel. + * Backlight device, used to turn on backlight after the call + * to enable(), and to turn off backlight before the call to + * disable(). + * backlight is set by drm_panel_of_backlight() and drivers + * shall not assign it. */ - struct device *dev; + struct backlight_device *backlight; /** * @funcs: @@ -172,7 +187,7 @@ int drm_panel_unprepare(struct drm_panel *panel); int drm_panel_enable(struct drm_panel *panel); int drm_panel_disable(struct drm_panel *panel); -int drm_panel_get_modes(struct drm_panel *panel); +int drm_panel_get_modes(struct drm_panel *panel, struct drm_connector *connector); #if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL) struct drm_panel *of_drm_find_panel(const struct device_node *np); @@ -183,4 +198,13 @@ static inline struct drm_panel *of_drm_find_panel(const struct device_node *np) } #endif +#if IS_REACHABLE(CONFIG_BACKLIGHT_CLASS_DEVICE) +int drm_panel_of_backlight(struct drm_panel *panel); +#else +static inline int drm_panel_of_backlight(struct drm_panel *panel) +{ + return 0; +} +#endif + #endif diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h index 8181e9e7cf1d..9031e217b506 100644 --- a/include/drm/drm_pci.h +++ b/include/drm/drm_pci.h @@ -39,23 +39,36 @@ struct drm_device; struct drm_driver; struct drm_master; +#ifdef CONFIG_PCI + struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align); void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); -int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); -void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); -#ifdef CONFIG_PCI int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); + #else + +static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, + size_t size, size_t align) +{ + return NULL; +} + +static inline void drm_pci_free(struct drm_device *dev, + struct drm_dma_handle *dmah) +{ +} + static inline int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver) { return -ENOSYS; } + #endif #endif /* _DRM_PCI_H_ */ diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 5b8049992c24..8f99d389792d 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -34,7 +34,8 @@ #include <drm/drm.h> -extern unsigned int drm_debug; +/* Do *not* use outside of drm_print.[ch]! */ +extern unsigned int __drm_debug; /** * DOC: print @@ -248,87 +249,90 @@ static inline struct drm_printer drm_err_printer(const char *prefix) return p; } -/* - * The following categories are defined: - * - * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ... - * This is the category used by the DRM_DEBUG() macro. - * - * DRIVER: Used in the vendor specific part of the driver: i915, radeon, ... - * This is the category used by the DRM_DEBUG_DRIVER() macro. - * - * KMS: used in the modesetting code. - * This is the category used by the DRM_DEBUG_KMS() macro. - * - * PRIME: used in the prime code. - * This is the category used by the DRM_DEBUG_PRIME() macro. +/** + * enum drm_debug_category - The DRM debug categories * - * ATOMIC: used in the atomic code. - * This is the category used by the DRM_DEBUG_ATOMIC() macro. + * Each of the DRM debug logging macros use a specific category, and the logging + * is filtered by the drm.debug module parameter. This enum specifies the values + * for the interface. * - * VBL: used for verbose debug message in the vblank code - * This is the category used by the DRM_DEBUG_VBL() macro. + * Each DRM_DEBUG_<CATEGORY> macro logs to DRM_UT_<CATEGORY> category, except + * DRM_DEBUG() logs to DRM_UT_CORE. * - * Enabling verbose debug messages is done through the drm.debug parameter, - * each category being enabled by a bit. + * Enabling verbose debug messages is done through the drm.debug parameter, each + * category being enabled by a bit: * - * drm.debug=0x1 will enable CORE messages - * drm.debug=0x2 will enable DRIVER messages - * drm.debug=0x3 will enable CORE and DRIVER messages - * ... - * drm.debug=0x3f will enable all messages + * - drm.debug=0x1 will enable CORE messages + * - drm.debug=0x2 will enable DRIVER messages + * - drm.debug=0x3 will enable CORE and DRIVER messages + * - ... + * - drm.debug=0x1ff will enable all messages * * An interesting feature is that it's possible to enable verbose logging at - * run-time by echoing the debug value in its sysfs node: + * run-time by echoing the debug value in its sysfs node:: + * * # echo 0xf > /sys/module/drm/parameters/debug + * */ -#define DRM_UT_NONE 0x00 -#define DRM_UT_CORE 0x01 -#define DRM_UT_DRIVER 0x02 -#define DRM_UT_KMS 0x04 -#define DRM_UT_PRIME 0x08 -#define DRM_UT_ATOMIC 0x10 -#define DRM_UT_VBL 0x20 -#define DRM_UT_STATE 0x40 -#define DRM_UT_LEASE 0x80 -#define DRM_UT_DP 0x100 - -static inline bool drm_debug_enabled(unsigned int category) +enum drm_debug_category { + /** + * @DRM_UT_CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, + * drm_memory.c, ... + */ + DRM_UT_CORE = 0x01, + /** + * @DRM_UT_DRIVER: Used in the vendor specific part of the driver: i915, + * radeon, ... macro. + */ + DRM_UT_DRIVER = 0x02, + /** + * @DRM_UT_KMS: Used in the modesetting code. + */ + DRM_UT_KMS = 0x04, + /** + * @DRM_UT_PRIME: Used in the prime code. + */ + DRM_UT_PRIME = 0x08, + /** + * @DRM_UT_ATOMIC: Used in the atomic code. + */ + DRM_UT_ATOMIC = 0x10, + /** + * @DRM_UT_VBL: Used for verbose debug message in the vblank code. + */ + DRM_UT_VBL = 0x20, + /** + * @DRM_UT_STATE: Used for verbose atomic state debugging. + */ + DRM_UT_STATE = 0x40, + /** + * @DRM_UT_LEASE: Used in the lease code. + */ + DRM_UT_LEASE = 0x80, + /** + * @DRM_UT_DP: Used in the DP code. + */ + DRM_UT_DP = 0x100, +}; + +static inline bool drm_debug_enabled(enum drm_debug_category category) { - return unlikely(drm_debug & category); + return unlikely(__drm_debug & category); } +/* + * struct device based logging + * + * Prefer drm_device based logging over device or prink based logging. + */ + __printf(3, 4) void drm_dev_printk(const struct device *dev, const char *level, const char *format, ...); __printf(3, 4) -void drm_dev_dbg(const struct device *dev, unsigned int category, +void drm_dev_dbg(const struct device *dev, enum drm_debug_category category, const char *format, ...); -__printf(2, 3) -void drm_dbg(unsigned int category, const char *format, ...); -__printf(1, 2) -void drm_err(const char *format, ...); - -/* Macros to make printk easier */ - -#define _DRM_PRINTK(once, level, fmt, ...) \ - printk##once(KERN_##level "[" DRM_NAME "] " fmt, ##__VA_ARGS__) - -#define DRM_INFO(fmt, ...) \ - _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__) -#define DRM_NOTE(fmt, ...) \ - _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__) -#define DRM_WARN(fmt, ...) \ - _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__) - -#define DRM_INFO_ONCE(fmt, ...) \ - _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__) -#define DRM_NOTE_ONCE(fmt, ...) \ - _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__) -#define DRM_WARN_ONCE(fmt, ...) \ - _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__) - /** * Error output. * @@ -337,8 +341,6 @@ void drm_err(const char *format, ...); */ #define DRM_DEV_ERROR(dev, fmt, ...) \ drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__) -#define DRM_ERROR(fmt, ...) \ - drm_err(fmt, ##__VA_ARGS__) /** * Rate limited error output. Like DRM_ERROR() but won't flood the log. @@ -355,10 +357,8 @@ void drm_err(const char *format, ...); if (__ratelimit(&_rs)) \ DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \ }) -#define DRM_ERROR_RATELIMITED(fmt, ...) \ - DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__) -#define DRM_DEV_INFO(dev, fmt, ...) \ +#define DRM_DEV_INFO(dev, fmt, ...) \ drm_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__) #define DRM_DEV_INFO_ONCE(dev, fmt, ...) \ @@ -378,41 +378,18 @@ void drm_err(const char *format, ...); */ #define DRM_DEV_DEBUG(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_CORE, fmt, ##__VA_ARGS__) -#define DRM_DEBUG(fmt, ...) \ - drm_dbg(DRM_UT_CORE, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_DRIVER(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) -#define DRM_DEBUG_DRIVER(fmt, ...) \ - drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_KMS(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__) -#define DRM_DEBUG_KMS(fmt, ...) \ - drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_PRIME(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_PRIME, fmt, ##__VA_ARGS__) -#define DRM_DEBUG_PRIME(fmt, ...) \ - drm_dbg(DRM_UT_PRIME, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_ATOMIC(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) -#define DRM_DEBUG_ATOMIC(fmt, ...) \ - drm_dbg(DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_VBL(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_VBL, fmt, ##__VA_ARGS__) -#define DRM_DEBUG_VBL(fmt, ...) \ - drm_dbg(DRM_UT_VBL, fmt, ##__VA_ARGS__) - -#define DRM_DEBUG_LEASE(fmt, ...) \ - drm_dbg(DRM_UT_LEASE, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_DP(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_DP, fmt, ## __VA_ARGS__) -#define DRM_DEBUG_DP(fmt, ...) \ - drm_dbg(DRM_UT_DP, fmt, ## __VA_ARGS__) #define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, category, fmt, ...) \ ({ \ @@ -432,24 +409,147 @@ void drm_err(const char *format, ...); #define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, ...) \ _DEV_DRM_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_CORE, \ fmt, ##__VA_ARGS__) -#define DRM_DEBUG_RATELIMITED(fmt, ...) \ - DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, ...) \ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_DRIVER, \ fmt, ##__VA_ARGS__) -#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, ...) \ - DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, ...) \ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_KMS, \ fmt, ##__VA_ARGS__) -#define DRM_DEBUG_KMS_RATELIMITED(fmt, ...) \ - DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##__VA_ARGS__) - #define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, ...) \ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRM_UT_PRIME, \ fmt, ##__VA_ARGS__) + +/* + * struct drm_device based logging + * + * Prefer drm_device based logging over device or prink based logging. + */ + +/* Helper for struct drm_device based logging. */ +#define __drm_printk(drm, level, type, fmt, ...) \ + dev_##level##type((drm)->dev, "[drm] " fmt, ##__VA_ARGS__) + + +#define drm_info(drm, fmt, ...) \ + __drm_printk((drm), info,, fmt, ##__VA_ARGS__) + +#define drm_notice(drm, fmt, ...) \ + __drm_printk((drm), notice,, fmt, ##__VA_ARGS__) + +#define drm_warn(drm, fmt, ...) \ + __drm_printk((drm), warn,, fmt, ##__VA_ARGS__) + +#define drm_err(drm, fmt, ...) \ + __drm_printk((drm), err,, "*ERROR* " fmt, ##__VA_ARGS__) + + +#define drm_info_once(drm, fmt, ...) \ + __drm_printk((drm), info, _once, fmt, ##__VA_ARGS__) + +#define drm_notice_once(drm, fmt, ...) \ + __drm_printk((drm), notice, _once, fmt, ##__VA_ARGS__) + +#define drm_warn_once(drm, fmt, ...) \ + __drm_printk((drm), warn, _once, fmt, ##__VA_ARGS__) + +#define drm_err_once(drm, fmt, ...) \ + __drm_printk((drm), err, _once, "*ERROR* " fmt, ##__VA_ARGS__) + + +#define drm_err_ratelimited(drm, fmt, ...) \ + __drm_printk((drm), err, _ratelimited, "*ERROR* " fmt, ##__VA_ARGS__) + + +#define drm_dbg_core(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_CORE, fmt, ##__VA_ARGS__) +#define drm_dbg(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) +#define drm_dbg_kms(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_KMS, fmt, ##__VA_ARGS__) +#define drm_dbg_prime(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_PRIME, fmt, ##__VA_ARGS__) +#define drm_dbg_atomic(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) +#define drm_dbg_vbl(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_VBL, fmt, ##__VA_ARGS__) +#define drm_dbg_state(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_STATE, fmt, ##__VA_ARGS__) +#define drm_dbg_lease(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_LEASE, fmt, ##__VA_ARGS__) +#define drm_dbg_dp(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_DP, fmt, ##__VA_ARGS__) + + +/* + * printk based logging + * + * Prefer drm_device based logging over device or prink based logging. + */ + +__printf(2, 3) +void __drm_dbg(enum drm_debug_category category, const char *format, ...); +__printf(1, 2) +void __drm_err(const char *format, ...); + +/* Macros to make printk easier */ + +#define _DRM_PRINTK(once, level, fmt, ...) \ + printk##once(KERN_##level "[" DRM_NAME "] " fmt, ##__VA_ARGS__) + +#define DRM_INFO(fmt, ...) \ + _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__) +#define DRM_NOTE(fmt, ...) \ + _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__) +#define DRM_WARN(fmt, ...) \ + _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__) + +#define DRM_INFO_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__) +#define DRM_NOTE_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__) +#define DRM_WARN_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__) + +#define DRM_ERROR(fmt, ...) \ + __drm_err(fmt, ##__VA_ARGS__) + +#define DRM_ERROR_RATELIMITED(fmt, ...) \ + DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG(fmt, ...) \ + __drm_dbg(DRM_UT_CORE, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_DRIVER(fmt, ...) \ + __drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_KMS(fmt, ...) \ + __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_PRIME(fmt, ...) \ + __drm_dbg(DRM_UT_PRIME, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_ATOMIC(fmt, ...) \ + __drm_dbg(DRM_UT_ATOMIC, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_VBL(fmt, ...) \ + __drm_dbg(DRM_UT_VBL, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_LEASE(fmt, ...) \ + __drm_dbg(DRM_UT_LEASE, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_DP(fmt, ...) \ + __drm_dbg(DRM_UT_DP, fmt, ## __VA_ARGS__) + + +#define DRM_DEBUG_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + +#define DRM_DEBUG_KMS_RATELIMITED(fmt, ...) \ + DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##__VA_ARGS__) + #define DRM_DEBUG_PRIME_RATELIMITED(fmt, ...) \ DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##__VA_ARGS__) diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index cd0106135b6a..57a3be9e53e4 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -24,6 +24,8 @@ #ifndef DRM_RECT_H #define DRM_RECT_H +#include <linux/types.h> + /** * DOC: rect utils * diff --git a/include/drm/drm_scdc_helper.h b/include/drm/drm_scdc_helper.h index f92eb2094d6b..6a483533aae4 100644 --- a/include/drm/drm_scdc_helper.h +++ b/include/drm/drm_scdc_helper.h @@ -50,9 +50,9 @@ #define SCDC_READ_REQUEST_ENABLE (1 << 0) #define SCDC_STATUS_FLAGS_0 0x40 -#define SCDC_CH2_LOCK (1 < 3) -#define SCDC_CH1_LOCK (1 < 2) -#define SCDC_CH0_LOCK (1 < 1) +#define SCDC_CH2_LOCK (1 << 3) +#define SCDC_CH1_LOCK (1 << 2) +#define SCDC_CH0_LOCK (1 << 1) #define SCDC_CH_LOCK_MASK (SCDC_CH2_LOCK | SCDC_CH1_LOCK | SCDC_CH0_LOCK) #define SCDC_CLOCK_DETECT (1 << 0) diff --git a/include/drm/drm_util.h b/include/drm/drm_util.h index 07b8e9f04599..79952d8c4bba 100644 --- a/include/drm/drm_util.h +++ b/include/drm/drm_util.h @@ -41,7 +41,7 @@ * Use EXPORT_SYMBOL_FOR_TESTS_ONLY() for functions that shall * only be visible for drmselftests. */ -#if defined(CONFIG_DRM_DEBUG_SELFTEST_MODULE) +#if defined(CONFIG_DRM_EXPORT_FOR_TESTS) #define EXPORT_SYMBOL_FOR_TESTS_ONLY(x) EXPORT_SYMBOL(x) #else #define EXPORT_SYMBOL_FOR_TESTS_ONLY(x) diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 684692a8ed76..9e71be129c30 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -52,9 +52,9 @@ enum drm_sched_priority { * @list: used to append this struct to the list of entities in the * runqueue. * @rq: runqueue on which this entity is currently scheduled. - * @rq_list: a list of run queues on which jobs from this entity can - * be scheduled - * @num_rq_list: number of run queues in the rq_list + * @sched_list: a list of drm_gpu_schedulers on which jobs from this entity can + * be scheduled + * @num_sched_list: number of drm_gpu_schedulers in the sched_list. * @rq_lock: lock to modify the runqueue to which this entity belongs. * @job_queue: the list of jobs of this entity. * @fence_seq: a linearly increasing seqno incremented with each @@ -81,8 +81,9 @@ enum drm_sched_priority { struct drm_sched_entity { struct list_head list; struct drm_sched_rq *rq; - struct drm_sched_rq **rq_list; - unsigned int num_rq_list; + struct drm_gpu_scheduler **sched_list; + unsigned int num_sched_list; + enum drm_sched_priority priority; spinlock_t rq_lock; struct spsc_queue job_queue; @@ -260,7 +261,7 @@ struct drm_sched_backend_ops { * @job_list_lock: lock to protect the ring_mirror_list. * @hang_limit: once the hangs by a job crosses this limit then it is marked * guilty and it will be considered for scheduling further. - * @num_jobs: the number of jobs in queue in the scheduler + * @score: score to help loadbalancer pick a idle sched * @ready: marks if the underlying HW is ready to work * @free_guilty: A hit to time out handler to free the guilty job. * @@ -281,8 +282,8 @@ struct drm_gpu_scheduler { struct list_head ring_mirror_list; spinlock_t job_list_lock; int hang_limit; - atomic_t num_jobs; - bool ready; + atomic_t score; + bool ready; bool free_guilty; }; @@ -312,8 +313,9 @@ void drm_sched_rq_remove_entity(struct drm_sched_rq *rq, struct drm_sched_entity *entity); int drm_sched_entity_init(struct drm_sched_entity *entity, - struct drm_sched_rq **rq_list, - unsigned int num_rq_list, + enum drm_sched_priority priority, + struct drm_gpu_scheduler **sched_list, + unsigned int num_sched_list, atomic_t *guilty); long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout); void drm_sched_entity_fini(struct drm_sched_entity *entity); diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index b1f66b117c74..1d2c12219f44 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -446,23 +446,18 @@ /* CML GT1 */ #define INTEL_CML_GT1_IDS(info) \ - INTEL_VGA_DEVICE(0x9B21, info), \ - INTEL_VGA_DEVICE(0x9BAA, info), \ - INTEL_VGA_DEVICE(0x9BAB, info), \ - INTEL_VGA_DEVICE(0x9BAC, info), \ - INTEL_VGA_DEVICE(0x9BA0, info), \ INTEL_VGA_DEVICE(0x9BA5, info), \ INTEL_VGA_DEVICE(0x9BA8, info), \ INTEL_VGA_DEVICE(0x9BA4, info), \ INTEL_VGA_DEVICE(0x9BA2, info) +#define INTEL_CML_U_GT1_IDS(info) \ + INTEL_VGA_DEVICE(0x9B21, info), \ + INTEL_VGA_DEVICE(0x9BAA, info), \ + INTEL_VGA_DEVICE(0x9BAC, info) + /* CML GT2 */ #define INTEL_CML_GT2_IDS(info) \ - INTEL_VGA_DEVICE(0x9B41, info), \ - INTEL_VGA_DEVICE(0x9BCA, info), \ - INTEL_VGA_DEVICE(0x9BCB, info), \ - INTEL_VGA_DEVICE(0x9BCC, info), \ - INTEL_VGA_DEVICE(0x9BC0, info), \ INTEL_VGA_DEVICE(0x9BC5, info), \ INTEL_VGA_DEVICE(0x9BC8, info), \ INTEL_VGA_DEVICE(0x9BC4, info), \ @@ -471,6 +466,11 @@ INTEL_VGA_DEVICE(0x9BE6, info), \ INTEL_VGA_DEVICE(0x9BF6, info) +#define INTEL_CML_U_GT2_IDS(info) \ + INTEL_VGA_DEVICE(0x9B41, info), \ + INTEL_VGA_DEVICE(0x9BCA, info), \ + INTEL_VGA_DEVICE(0x9BCC, info) + #define INTEL_KBL_IDS(info) \ INTEL_KBL_GT1_IDS(info), \ INTEL_KBL_GT2_IDS(info), \ @@ -536,7 +536,9 @@ INTEL_WHL_U_GT3_IDS(info), \ INTEL_AML_CFL_GT2_IDS(info), \ INTEL_CML_GT1_IDS(info), \ - INTEL_CML_GT2_IDS(info) + INTEL_CML_GT2_IDS(info), \ + INTEL_CML_U_GT1_IDS(info), \ + INTEL_CML_U_GT2_IDS(info) /* CNL */ #define INTEL_CNL_PORT_F_IDS(info) \ @@ -579,12 +581,15 @@ INTEL_VGA_DEVICE(0x8A51, info), \ INTEL_VGA_DEVICE(0x8A5D, info) -/* EHL */ +/* EHL/JSL */ #define INTEL_EHL_IDS(info) \ INTEL_VGA_DEVICE(0x4500, info), \ INTEL_VGA_DEVICE(0x4571, info), \ INTEL_VGA_DEVICE(0x4551, info), \ - INTEL_VGA_DEVICE(0x4541, info) + INTEL_VGA_DEVICE(0x4541, info), \ + INTEL_VGA_DEVICE(0x4E71, info), \ + INTEL_VGA_DEVICE(0x4E61, info), \ + INTEL_VGA_DEVICE(0x4E51, info) /* TGL */ #define INTEL_TGL_12_IDS(info) \ diff --git a/include/drm/task_barrier.h b/include/drm/task_barrier.h new file mode 100644 index 000000000000..087e3f649c52 --- /dev/null +++ b/include/drm/task_barrier.h @@ -0,0 +1,107 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * 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. + * + */ +#include <linux/semaphore.h> +#include <linux/atomic.h> + +/* + * Reusable 2 PHASE task barrier (randevouz point) implementation for N tasks. + * Based on the Little book of sempahores - https://greenteapress.com/wp/semaphores/ + */ + + + +#ifndef DRM_TASK_BARRIER_H_ +#define DRM_TASK_BARRIER_H_ + +/* + * Represents an instance of a task barrier. + */ +struct task_barrier { + unsigned int n; + atomic_t count; + struct semaphore enter_turnstile; + struct semaphore exit_turnstile; +}; + +static inline void task_barrier_signal_turnstile(struct semaphore *turnstile, + unsigned int n) +{ + int i; + + for (i = 0 ; i < n; i++) + up(turnstile); +} + +static inline void task_barrier_init(struct task_barrier *tb) +{ + tb->n = 0; + atomic_set(&tb->count, 0); + sema_init(&tb->enter_turnstile, 0); + sema_init(&tb->exit_turnstile, 0); +} + +static inline void task_barrier_add_task(struct task_barrier *tb) +{ + tb->n++; +} + +static inline void task_barrier_rem_task(struct task_barrier *tb) +{ + tb->n--; +} + +/* + * Lines up all the threads BEFORE the critical point. + * + * When all thread passed this code the entry barrier is back to locked state. + */ +static inline void task_barrier_enter(struct task_barrier *tb) +{ + if (atomic_inc_return(&tb->count) == tb->n) + task_barrier_signal_turnstile(&tb->enter_turnstile, tb->n); + + down(&tb->enter_turnstile); +} + +/* + * Lines up all the threads AFTER the critical point. + * + * This function is used to avoid any one thread running ahead if the barrier is + * used repeatedly . + */ +static inline void task_barrier_exit(struct task_barrier *tb) +{ + if (atomic_dec_return(&tb->count) == 0) + task_barrier_signal_turnstile(&tb->exit_turnstile, tb->n); + + down(&tb->exit_turnstile); +} + +/* Convinieince function when nothing to be done in between entry and exit */ +static inline void task_barrier_full(struct task_barrier *tb) +{ + task_barrier_enter(tb); + task_barrier_exit(tb); +} + +#endif diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 65e399d280f7..66ca49db9633 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -154,7 +154,6 @@ struct ttm_tt; * @offset: The current GPU offset, which can have different meanings * depending on the memory type. For SYSTEM type memory, it should be 0. * @cur_placement: Hint of current placement. - * @wu_mutex: Wait unreserved mutex. * * Base class for TTM buffer object, that deals with data placement and CPU * mappings. GPU mappings are really up to the driver, but for simpler GPUs @@ -222,8 +221,6 @@ struct ttm_buffer_object { uint64_t offset; /* GPU address space is independent of CPU word size */ struct sg_table *sg; - - struct mutex wu_mutex; }; /** @@ -707,7 +704,6 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx); void ttm_bo_swapout_all(struct ttm_bo_device *bdev); -int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo); /** * ttm_bo_uses_embedded_gem_object - check if the given bo uses the @@ -738,7 +734,13 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, pgprot_t prot, pgoff_t num_prefault); +vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf); + void ttm_bo_vm_open(struct vm_area_struct *vma); void ttm_bo_vm_close(struct vm_area_struct *vma); + +int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr, + void *buf, int len, int write); + #endif diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index af73f835c51c..abf5459a5b9d 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -249,31 +249,6 @@ struct dma_buf_ops { */ int (*mmap)(struct dma_buf *, struct vm_area_struct *vma); - /** - * @map: - * - * Maps a page from the buffer into kernel address space. The page is - * specified by offset into the buffer in PAGE_SIZE units. - * - * This callback is optional. - * - * Returns: - * - * Virtual address pointer where requested page can be accessed. NULL - * on error or when this function is unimplemented by the exporter. - */ - void *(*map)(struct dma_buf *, unsigned long); - - /** - * @unmap: - * - * Unmaps a page from the buffer. Page offset and address pointer should - * be the same as the one passed to and returned by matching call to map. - * - * This callback is optional. - */ - void (*unmap)(struct dma_buf *, unsigned long, void *); - void *(*vmap)(struct dma_buf *); void (*vunmap)(struct dma_buf *, void *vaddr); }; @@ -464,8 +439,6 @@ int dma_buf_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction dir); int dma_buf_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction dir); -void *dma_buf_kmap(struct dma_buf *, unsigned long); -void dma_buf_kunmap(struct dma_buf *, unsigned long, void *); int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *, unsigned long); diff --git a/include/linux/dma-heap.h b/include/linux/dma-heap.h new file mode 100644 index 000000000000..454e354d1ffb --- /dev/null +++ b/include/linux/dma-heap.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * DMABUF Heaps Allocation Infrastructure + * + * Copyright (C) 2011 Google, Inc. + * Copyright (C) 2019 Linaro Ltd. + */ + +#ifndef _DMA_HEAPS_H +#define _DMA_HEAPS_H + +#include <linux/cdev.h> +#include <linux/types.h> + +struct dma_heap; + +/** + * struct dma_heap_ops - ops to operate on a given heap + * @allocate: allocate dmabuf and return fd + * + * allocate returns dmabuf fd on success, -errno on error. + */ +struct dma_heap_ops { + int (*allocate)(struct dma_heap *heap, + unsigned long len, + unsigned long fd_flags, + unsigned long heap_flags); +}; + +/** + * struct dma_heap_export_info - information needed to export a new dmabuf heap + * @name: used for debugging/device-node name + * @ops: ops struct for this heap + * @priv: heap exporter private data + * + * Information needed to export a new dmabuf heap. + */ +struct dma_heap_export_info { + const char *name; + const struct dma_heap_ops *ops; + void *priv; +}; + +/** + * dma_heap_get_drvdata() - get per-heap driver data + * @heap: DMA-Heap to retrieve private data for + * + * Returns: + * The per-heap data for the heap. + */ +void *dma_heap_get_drvdata(struct dma_heap *heap); + +/** + * dma_heap_add - adds a heap to dmabuf heaps + * @exp_info: information needed to register this heap + */ +struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info); + +#endif /* _DMA_HEAPS_H */ diff --git a/include/linux/fb.h b/include/linux/fb.h index 41e0069eca0a..3b4b2f0c6994 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -472,7 +472,7 @@ struct fb_info { struct fb_deferred_io *fbdefio; #endif - struct fb_ops *fbops; + const struct fb_ops *fbops; struct device *device; /* This is the parent */ struct device *dev; /* This is this fb device */ int class_flag; /* private sysfs flags */ @@ -606,7 +606,6 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, /* drivers/video/fbmem.c */ extern int register_framebuffer(struct fb_info *fb_info); extern void unregister_framebuffer(struct fb_info *fb_info); -extern void unlink_framebuffer(struct fb_info *fb_info); extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const char *name); extern int remove_conflicting_framebuffers(struct apertures_struct *a, @@ -626,6 +625,7 @@ extern int fb_new_modelist(struct fb_info *info); extern struct fb_info *registered_fb[FB_MAX]; extern int num_registered_fb; extern bool fb_center_logo; +extern int fb_logo_count; extern struct class *fb_class; #define for_each_registered_fb(i) \ diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 6f8d772591ba..62d216ff1097 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -24,16 +24,20 @@ struct iommu_group; * struct host1x_client_ops - host1x client operations * @init: host1x client initialization code * @exit: host1x client tear down code + * @suspend: host1x client suspend code + * @resume: host1x client resume code */ struct host1x_client_ops { int (*init)(struct host1x_client *client); int (*exit)(struct host1x_client *client); + int (*suspend)(struct host1x_client *client); + int (*resume)(struct host1x_client *client); }; /** * struct host1x_client - host1x client structure * @list: list node for the host1x client - * @parent: pointer to struct device representing the host1x controller + * @host: pointer to struct device representing the host1x controller * @dev: pointer to struct device backing this host1x client * @group: IOMMU group that this client is a member of * @ops: host1x client operations @@ -44,7 +48,7 @@ struct host1x_client_ops { */ struct host1x_client { struct list_head list; - struct device *parent; + struct device *host; struct device *dev; struct iommu_group *group; @@ -55,6 +59,10 @@ struct host1x_client { struct host1x_syncpt **syncpts; unsigned int num_syncpts; + + struct host1x_client *parent; + unsigned int usecount; + struct mutex lock; }; /* @@ -72,8 +80,6 @@ struct host1x_bo_ops { void (*unpin)(struct device *dev, struct sg_table *sgt); void *(*mmap)(struct host1x_bo *bo); void (*munmap)(struct host1x_bo *bo, void *addr); - void *(*kmap)(struct host1x_bo *bo, unsigned int pagenum); - void (*kunmap)(struct host1x_bo *bo, unsigned int pagenum, void *addr); }; struct host1x_bo { @@ -119,17 +125,6 @@ static inline void host1x_bo_munmap(struct host1x_bo *bo, void *addr) bo->ops->munmap(bo, addr); } -static inline void *host1x_bo_kmap(struct host1x_bo *bo, unsigned int pagenum) -{ - return bo->ops->kmap(bo, pagenum); -} - -static inline void host1x_bo_kunmap(struct host1x_bo *bo, - unsigned int pagenum, void *addr) -{ - bo->ops->kunmap(bo, pagenum, addr); -} - /* * host1x syncpoints */ @@ -322,6 +317,9 @@ int host1x_device_exit(struct host1x_device *device); int host1x_client_register(struct host1x_client *client); int host1x_client_unregister(struct host1x_client *client); +int host1x_client_suspend(struct host1x_client *client); +int host1x_client_resume(struct host1x_client *client); + struct tegra_mipi_device; struct tegra_mipi_device *tegra_mipi_request(struct device *device); diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index c50d01ef1414..664f52c6dd4c 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -627,6 +627,13 @@ do { \ lock_acquire(&(lock)->dep_map, 0, 0, 1, 1, NULL, _THIS_IP_); \ lock_release(&(lock)->dep_map, _THIS_IP_); \ } while (0) +# define might_lock_nested(lock, subclass) \ +do { \ + typecheck(struct lockdep_map *, &(lock)->dep_map); \ + lock_acquire(&(lock)->dep_map, subclass, 0, 1, 1, NULL, \ + _THIS_IP_); \ + lock_release(&(lock)->dep_map, _THIS_IP_); \ +} while (0) #define lockdep_assert_irqs_enabled() do { \ WARN_ONCE(debug_locks && !current->lockdep_recursion && \ @@ -649,6 +656,7 @@ do { \ #else # define might_lock(lock) do { } while (0) # define might_lock_read(lock) do { } while (0) +# define might_lock_nested(lock, subclass) do { } while (0) # define lockdep_assert_irqs_enabled() do { } while (0) # define lockdep_assert_irqs_disabled() do { } while (0) # define lockdep_assert_in_irq() do { } while (0) diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index e6f54ef6698b..a4dc45fbec0a 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -20,6 +20,16 @@ #define CMDQ_WFE_WAIT BIT(15) #define CMDQ_WFE_WAIT_VALUE 0x1 +/* + * WFE arg_b + * bit 0-11: wait value + * bit 15: 1 - wait, 0 - no wait + * bit 16-27: update value + * bit 31: 1 - update, 0 - no update + */ +#define CMDQ_WFE_OPTION (CMDQ_WFE_UPDATE | CMDQ_WFE_WAIT | \ + CMDQ_WFE_WAIT_VALUE) + /** cmdq event maximum */ #define CMDQ_MAX_EVENT 0x3ff @@ -45,6 +55,7 @@ enum cmdq_code { CMDQ_CODE_MASK = 0x02, CMDQ_CODE_WRITE = 0x04, + CMDQ_CODE_POLL = 0x08, CMDQ_CODE_JUMP = 0x10, CMDQ_CODE_WFE = 0x20, CMDQ_CODE_EOC = 0x40, diff --git a/include/linux/platform_data/tc35876x.h b/include/linux/platform_data/tc35876x.h deleted file mode 100644 index cd6a51c71e7e..000000000000 --- a/include/linux/platform_data/tc35876x.h +++ /dev/null @@ -1,11 +0,0 @@ - -#ifndef _TC35876X_H -#define _TC35876X_H - -struct tc35876x_platform_data { - int gpio_bridge_reset; - int gpio_panel_bl_en; - int gpio_panel_vadd; -}; - -#endif /* _TC35876X_H */ diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 9618debb9ceb..a74c1d5acdf3 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -15,6 +15,12 @@ struct cmdq_pkt; +struct cmdq_client_reg { + u8 subsys; + u16 offset; + u16 size; +}; + struct cmdq_client { spinlock_t lock; u32 pkt_cnt; @@ -25,6 +31,21 @@ struct cmdq_client { }; /** + * cmdq_dev_get_client_reg() - parse cmdq client reg from the device + * node of CMDQ client + * @dev: device of CMDQ mailbox client + * @client_reg: CMDQ client reg pointer + * @idx: the index of desired reg + * + * Return: 0 for success; else the error code is returned + * + * Help CMDQ client parsing the cmdq client reg + * from the device node of CMDQ client. + */ +int cmdq_dev_get_client_reg(struct device *dev, + struct cmdq_client_reg *client_reg, int idx); + +/** * cmdq_mbox_create() - create CMDQ mailbox client and channel * @dev: device of CMDQ mailbox client * @index: index of CMDQ mailbox channel @@ -100,6 +121,38 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event); int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event); /** + * cmdq_pkt_poll() - Append polling command to the CMDQ packet, ask GCE to + * execute an instruction that wait for a specified + * hardware register to check for the value w/o mask. + * All GCE hardware threads will be blocked by this + * instruction. + * @pkt: the CMDQ packet + * @subsys: the CMDQ sub system code + * @offset: register offset from CMDQ sub system + * @value: the specified target register value + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys, + u16 offset, u32 value); + +/** + * cmdq_pkt_poll_mask() - Append polling command to the CMDQ packet, ask GCE to + * execute an instruction that wait for a specified + * hardware register to check for the value w/ mask. + * All GCE hardware threads will be blocked by this + * instruction. + * @pkt: the CMDQ packet + * @subsys: the CMDQ sub system code + * @offset: register offset from CMDQ sub system + * @value: the specified target register value + * @mask: the specified target register mask + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys, + u16 offset, u32 value, u32 mask); +/** * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ * packet and call back at the end of done packet * @pkt: the CMDQ packet diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index bbdad866e3fe..ac3879829bb5 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -703,6 +703,9 @@ struct drm_amdgpu_cs_chunk_data { /* Subquery id: Query DMCU firmware version */ #define AMDGPU_INFO_FW_DMCU 0x12 #define AMDGPU_INFO_FW_TA 0x13 + /* Subquery id: Query DMCUB firmware version */ + #define AMDGPU_INFO_FW_DMCUB 0x14 + /* number of bytes moved for TTM migration */ #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f /* the used VRAM size */ diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 8caaaf7ff91b..8bc0b31597d8 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -411,6 +411,30 @@ extern "C" { #define I915_FORMAT_MOD_Yf_TILED_CCS fourcc_mod_code(INTEL, 5) /* + * Intel color control surfaces (CCS) for Gen-12 render compression. + * + * The main surface is Y-tiled and at plane index 0, the CCS is linear and + * at index 1. A 64B CCS cache line corresponds to an area of 4x1 tiles in + * main surface. In other words, 4 bits in CCS map to a main surface cache + * line pair. The main surface pitch is required to be a multiple of four + * Y-tile widths. + */ +#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS fourcc_mod_code(INTEL, 6) + +/* + * Intel color control surfaces (CCS) for Gen-12 media compression + * + * The main surface is Y-tiled and at plane index 0, the CCS is linear and + * at index 1. A 64B CCS cache line corresponds to an area of 4x1 tiles in + * main surface. In other words, 4 bits in CCS map to a main surface cache + * line pair. The main surface pitch is required to be a multiple of four + * Y-tile widths. For semi-planar formats like NV12, CCS planes follow the + * Y and UV planes i.e., planes 0 and 1 are used for Y and UV surfaces, + * planes 2 and 3 for the respective CCS. + */ +#define I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS fourcc_mod_code(INTEL, 7) + +/* * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks * * Macroblocks are laid in a Z-shape, and each pixel data is following the diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h index 45c6582b3df3..a51aa1c618c1 100644 --- a/include/uapi/drm/exynos_drm.h +++ b/include/uapi/drm/exynos_drm.h @@ -394,7 +394,7 @@ struct drm_exynos_ioctl_ipp_commit { #define DRM_IOCTL_EXYNOS_IPP_COMMIT DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_IPP_COMMIT, struct drm_exynos_ioctl_ipp_commit) -/* EXYNOS specific events */ +/* Exynos specific events */ #define DRM_EXYNOS_G2D_EVENT 0x80000000 #define DRM_EXYNOS_IPP_EVENT 0x80000002 diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 5400d7e057f1..829c0a48577f 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -395,6 +395,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite) #define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap) #define DRM_IOCTL_I915_GEM_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt) +#define DRM_IOCTL_I915_GEM_MMAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_offset) #define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain) #define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish) #define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling) @@ -793,6 +794,37 @@ struct drm_i915_gem_mmap_gtt { __u64 offset; }; +struct drm_i915_gem_mmap_offset { + /** Handle for the object being mapped. */ + __u32 handle; + __u32 pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 offset; + + /** + * Flags for extended behaviour. + * + * It is mandatory that one of the MMAP_OFFSET types + * (GTT, WC, WB, UC, etc) should be included. + */ + __u64 flags; +#define I915_MMAP_OFFSET_GTT 0 +#define I915_MMAP_OFFSET_WC 1 +#define I915_MMAP_OFFSET_WB 2 +#define I915_MMAP_OFFSET_UC 3 + + /* + * Zero-terminated chain of extensions. + * + * No current extensions defined; mbz. + */ + __u64 extensions; +}; + struct drm_i915_gem_set_domain { /** Handle for the object */ __u32 handle; diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h index 9459a6e3bc1f..853a327433d3 100644 --- a/include/uapi/drm/nouveau_drm.h +++ b/include/uapi/drm/nouveau_drm.h @@ -110,6 +110,7 @@ struct drm_nouveau_gem_pushbuf { __u64 push; __u32 suffix0; __u32 suffix1; +#define NOUVEAU_GEM_PUSHBUF_SYNC (1ULL << 0) __u64 vram_available; __u64 gart_available; }; diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index 02cab33f2f25..fcb741e3068f 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -71,6 +71,7 @@ extern "C" { #define DRM_VMW_CREATE_EXTENDED_CONTEXT 26 #define DRM_VMW_GB_SURFACE_CREATE_EXT 27 #define DRM_VMW_GB_SURFACE_REF_EXT 28 +#define DRM_VMW_MSG 29 /*************************************************************************/ /** @@ -1213,6 +1214,22 @@ union drm_vmw_gb_surface_reference_ext_arg { struct drm_vmw_surface_arg req; }; +/** + * struct drm_vmw_msg_arg + * + * @send: Pointer to user-space msg string (null terminated). + * @receive: Pointer to user-space receive buffer. + * @send_only: Boolean whether this is only sending or receiving too. + * + * Argument to the DRM_VMW_MSG ioctl. + */ +struct drm_vmw_msg_arg { + __u64 send; + __u64 receive; + __s32 send_only; + __u32 receive_len; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/dma-heap.h b/include/uapi/linux/dma-heap.h new file mode 100644 index 000000000000..6f84fa08e074 --- /dev/null +++ b/include/uapi/linux/dma-heap.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * DMABUF Heaps Userspace API + * + * Copyright (C) 2011 Google, Inc. + * Copyright (C) 2019 Linaro Ltd. + */ +#ifndef _UAPI_LINUX_DMABUF_POOL_H +#define _UAPI_LINUX_DMABUF_POOL_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * DOC: DMABUF Heaps Userspace API + */ + +/* Valid FD_FLAGS are O_CLOEXEC, O_RDONLY, O_WRONLY, O_RDWR */ +#define DMA_HEAP_VALID_FD_FLAGS (O_CLOEXEC | O_ACCMODE) + +/* Currently no heap flags */ +#define DMA_HEAP_VALID_HEAP_FLAGS (0) + +/** + * struct dma_heap_allocation_data - metadata passed from userspace for + * allocations + * @len: size of the allocation + * @fd: will be populated with a fd which provides the + * handle to the allocated dma-buf + * @fd_flags: file descriptor flags used when allocating + * @heap_flags: flags passed to heap + * + * Provided by userspace as an argument to the ioctl + */ +struct dma_heap_allocation_data { + __u64 len; + __u32 fd; + __u32 fd_flags; + __u64 heap_flags; +}; + +#define DMA_HEAP_IOC_MAGIC 'H' + +/** + * DOC: DMA_HEAP_IOCTL_ALLOC - allocate memory from pool + * + * Takes a dma_heap_allocation_data struct and returns it with the fd field + * populated with the dmabuf handle of the allocation. + */ +#define DMA_HEAP_IOCTL_ALLOC _IOWR(DMA_HEAP_IOC_MAGIC, 0x0,\ + struct dma_heap_allocation_data) + +#endif /* _UAPI_LINUX_DMABUF_POOL_H */ diff --git a/include/video/mipi_display.h b/include/video/mipi_display.h index cba57a678daf..b6d8b874233f 100644 --- a/include/video/mipi_display.h +++ b/include/video/mipi_display.h @@ -17,6 +17,9 @@ enum { MIPI_DSI_H_SYNC_START = 0x21, MIPI_DSI_H_SYNC_END = 0x31, + MIPI_DSI_COMPRESSION_MODE = 0x07, + MIPI_DSI_END_OF_TRANSMISSION = 0x08, + MIPI_DSI_COLOR_MODE_OFF = 0x02, MIPI_DSI_COLOR_MODE_ON = 0x12, MIPI_DSI_SHUTDOWN_PERIPHERAL = 0x22, @@ -34,19 +37,18 @@ enum { MIPI_DSI_DCS_SHORT_WRITE_PARAM = 0x15, MIPI_DSI_DCS_READ = 0x06, - - MIPI_DSI_DCS_COMPRESSION_MODE = 0x07, - MIPI_DSI_PPS_LONG_WRITE = 0x0A, + MIPI_DSI_EXECUTE_QUEUE = 0x16, MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE = 0x37, - MIPI_DSI_END_OF_TRANSMISSION = 0x08, - MIPI_DSI_NULL_PACKET = 0x09, MIPI_DSI_BLANKING_PACKET = 0x19, MIPI_DSI_GENERIC_LONG_WRITE = 0x29, MIPI_DSI_DCS_LONG_WRITE = 0x39, + MIPI_DSI_PICTURE_PARAMETER_SET = 0x0a, + MIPI_DSI_COMPRESSED_PIXEL_STREAM = 0x0b, + MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20 = 0x0c, MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24 = 0x1c, MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16 = 0x2c, @@ -77,7 +79,9 @@ enum { enum { MIPI_DCS_NOP = 0x00, MIPI_DCS_SOFT_RESET = 0x01, + MIPI_DCS_GET_COMPRESSION_MODE = 0x03, MIPI_DCS_GET_DISPLAY_ID = 0x04, + MIPI_DCS_GET_ERROR_COUNT_ON_DSI = 0x05, MIPI_DCS_GET_RED_CHANNEL = 0x06, MIPI_DCS_GET_GREEN_CHANNEL = 0x07, MIPI_DCS_GET_BLUE_CHANNEL = 0x08, @@ -92,6 +96,8 @@ enum { MIPI_DCS_EXIT_SLEEP_MODE = 0x11, MIPI_DCS_ENTER_PARTIAL_MODE = 0x12, MIPI_DCS_ENTER_NORMAL_MODE = 0x13, + MIPI_DCS_GET_IMAGE_CHECKSUM_RGB = 0x14, + MIPI_DCS_GET_IMAGE_CHECKSUM_CT = 0x15, MIPI_DCS_EXIT_INVERT_MODE = 0x20, MIPI_DCS_ENTER_INVERT_MODE = 0x21, MIPI_DCS_SET_GAMMA_CURVE = 0x26, @@ -102,7 +108,8 @@ enum { MIPI_DCS_WRITE_MEMORY_START = 0x2C, MIPI_DCS_WRITE_LUT = 0x2D, MIPI_DCS_READ_MEMORY_START = 0x2E, - MIPI_DCS_SET_PARTIAL_AREA = 0x30, + MIPI_DCS_SET_PARTIAL_ROWS = 0x30, /* MIPI DCS 1.02 - MIPI_DCS_SET_PARTIAL_AREA before that */ + MIPI_DCS_SET_PARTIAL_COLUMNS = 0x31, MIPI_DCS_SET_SCROLL_AREA = 0x33, MIPI_DCS_SET_TEAR_OFF = 0x34, MIPI_DCS_SET_TEAR_ON = 0x35, @@ -112,7 +119,10 @@ enum { MIPI_DCS_ENTER_IDLE_MODE = 0x39, MIPI_DCS_SET_PIXEL_FORMAT = 0x3A, MIPI_DCS_WRITE_MEMORY_CONTINUE = 0x3C, + MIPI_DCS_SET_3D_CONTROL = 0x3D, MIPI_DCS_READ_MEMORY_CONTINUE = 0x3E, + MIPI_DCS_GET_3D_CONTROL = 0x3F, + MIPI_DCS_SET_VSYNC_TIMING = 0x40, MIPI_DCS_SET_TEAR_SCANLINE = 0x44, MIPI_DCS_GET_SCANLINE = 0x45, MIPI_DCS_SET_DISPLAY_BRIGHTNESS = 0x51, /* MIPI DCS 1.3 */ @@ -124,7 +134,9 @@ enum { MIPI_DCS_SET_CABC_MIN_BRIGHTNESS = 0x5E, /* MIPI DCS 1.3 */ MIPI_DCS_GET_CABC_MIN_BRIGHTNESS = 0x5F, /* MIPI DCS 1.3 */ MIPI_DCS_READ_DDB_START = 0xA1, + MIPI_DCS_READ_PPS_START = 0xA2, MIPI_DCS_READ_DDB_CONTINUE = 0xA8, + MIPI_DCS_READ_PPS_CONTINUE = 0xA9, }; /* MIPI DCS pixel formats */ |