#include <drm/drm_fb_helper.h>
#include <drm/drm_dp_mst_helper.h>
#include <drm/drm_rect.h>
-
-#define DIV_ROUND_CLOSEST_ULL(ll, d) \
-({ unsigned long long _tmp = (ll)+(d)/2; do_div(_tmp, d); _tmp; })
+#include <drm/drm_atomic.h>
/**
* _wait_for - magic (register) wait macro
ret__ = -ETIMEDOUT; \
break; \
} \
- if (W && drm_can_sleep()) { \
- msleep(W); \
+ if ((W) && drm_can_sleep()) { \
+ usleep_range((W)*1000, (W)*2000); \
} else { \
cpu_relax(); \
} \
int p;
} intel_clock_t;
+struct intel_atomic_state {
+ struct drm_atomic_state base;
+
+ unsigned int cdclk;
+ bool dpll_set;
+ struct intel_shared_dpll_config shared_dpll[I915_NUM_PLLS];
+};
+
struct intel_plane_state {
struct drm_plane_state base;
struct drm_rect src;
bool visible;
/*
- * used only for sprite planes to determine when to implicitly
- * enable/disable the primary plane
+ * scaler_id
+ * = -1 : not using a scaler
+ * >= 0 : using a scalers
+ *
+ * plane requiring a scaler:
+ * - During check_plane, its bit is set in
+ * crtc_state->scaler_state.scaler_users by calling helper function
+ * update_scaler_plane.
+ * - scaler_id indicates the scaler it got assigned.
+ *
+ * plane doesn't require a scaler:
+ * - this can happen when scaling is no more required or plane simply
+ * got disabled.
+ * - During check_plane, corresponding bit is reset in
+ * crtc_state->scaler_state.scaler_users by calling helper function
+ * update_scaler_plane.
*/
- bool hides_primary;
+ int scaler_id;
+
+ struct drm_intel_sprite_colorkey ckey;
};
struct intel_initial_plane_config {
+ struct intel_framebuffer *fb;
unsigned int tiling;
int size;
u32 base;
};
+#define SKL_MIN_SRC_W 8
+#define SKL_MAX_SRC_W 4096
+#define SKL_MIN_SRC_H 8
+#define SKL_MAX_SRC_H 4096
+#define SKL_MIN_DST_W 8
+#define SKL_MAX_DST_W 4096
+#define SKL_MIN_DST_H 8
+#define SKL_MAX_DST_H 4096
+
+struct intel_scaler {
+ int in_use;
+ uint32_t mode;
+};
+
+struct intel_crtc_scaler_state {
+#define SKL_NUM_SCALERS 2
+ struct intel_scaler scalers[SKL_NUM_SCALERS];
+
+ /*
+ * scaler_users: keeps track of users requesting scalers on this crtc.
+ *
+ * If a bit is set, a user is using a scaler.
+ * Here user can be a plane or crtc as defined below:
+ * bits 0-30 - plane (bit position is index from drm_plane_index)
+ * bit 31 - crtc
+ *
+ * Instead of creating a new index to cover planes and crtc, using
+ * existing drm_plane_index for planes which is well less than 31
+ * planes and bit 31 for crtc. This should be fine to cover all
+ * our platforms.
+ *
+ * intel_atomic_setup_scalers will setup available scalers to users
+ * requesting scalers. It will gracefully fail if request exceeds
+ * avilability.
+ */
+#define SKL_CRTC_INDEX 31
+ unsigned scaler_users;
+
+ /* scaler used by crtc for panel fitting purpose */
+ int scaler_id;
+};
+
struct intel_crtc_state {
struct drm_crtc_state base;
*/
#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
#define PIPE_CONFIG_QUIRK_INHERITED_MODE (1<<1) /* mode inherited from firmware */
+#define PIPE_CONFIG_QUIRK_INITIAL_PLANES (1<<2) /* planes are in unknown state */
unsigned long quirks;
/* Pipe source size (ie. panel fitter input size)
bool dp_encoder_is_mst;
int pbn;
+
+ struct intel_crtc_scaler_state scaler_state;
+
+ /* w/a for waiting 2 vblanks during crtc enable */
+ enum pipe hsw_workaround_pipe;
};
struct intel_pipe_wm {
};
struct intel_mmio_flip {
- struct drm_i915_gem_request *req;
struct work_struct work;
+ struct drm_i915_private *i915;
+ struct drm_i915_gem_request *req;
+ struct intel_crtc *crtc;
};
struct skl_pipe_wm {
*/
bool active;
unsigned long enabled_power_domains;
- bool primary_enabled; /* is the primary plane (partially) visible? */
bool lowfreq_avail;
struct intel_overlay *overlay;
struct intel_unpin_work *unpin_work;
struct drm_i915_gem_object *cursor_bo;
uint32_t cursor_addr;
- int16_t cursor_width, cursor_height;
uint32_t cursor_cntl;
uint32_t cursor_size;
uint32_t cursor_base;
struct intel_initial_plane_config plane_config;
struct intel_crtc_state *config;
- struct intel_crtc_state *new_config;
bool new_enabled;
/* reset counter value when the last flip was submitted */
} wm;
int scanline_offset;
- struct intel_mmio_flip mmio_flip;
struct intel_crtc_atomic_commit atomic;
+
+ /* scalers available on this crtc */
+ int num_scalers;
};
struct intel_plane_wm_parameters {
uint32_t horiz_pixels;
uint32_t vert_pixels;
+ /*
+ * For packed pixel formats:
+ * bytes_per_pixel - holds bytes per pixel
+ * For planar pixel formats:
+ * bytes_per_pixel - holds bytes per pixel for uv-plane
+ * y_bytes_per_pixel - holds bytes per pixel for y-plane
+ */
uint8_t bytes_per_pixel;
+ uint8_t y_bytes_per_pixel;
bool enabled;
bool scaled;
+ u64 tiling;
+ unsigned int rotation;
};
struct intel_plane {
struct drm_plane base;
int plane;
enum pipe pipe;
- struct drm_i915_gem_object *obj;
bool can_scale;
int max_downscale;
void (*update_plane)(struct drm_plane *plane,
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t x, uint32_t y,
void (*disable_plane)(struct drm_plane *plane,
struct drm_crtc *crtc);
int (*check_plane)(struct drm_plane *plane,
+ struct intel_crtc_state *crtc_state,
struct intel_plane_state *state);
void (*commit_plane)(struct drm_plane *plane,
struct intel_plane_state *state);
- int (*update_colorkey)(struct drm_plane *plane,
- struct drm_intel_sprite_colorkey *key);
- void (*get_colorkey)(struct drm_plane *plane,
- struct drm_intel_sprite_colorkey *key);
};
struct intel_watermark_params {
unsigned long cursor_hpll_disable;
};
+#define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base)
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
+#define to_intel_crtc_state(x) container_of(x, struct intel_crtc_state, base)
#define to_intel_connector(x) container_of(x, struct intel_connector, base)
#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
struct intel_dp_mst_encoder;
#define DP_MAX_DOWNSTREAM_PORTS 0x10
+/*
+ * enum link_m_n_set:
+ * When platform provides two set of M_N registers for dp, we can
+ * program them and switch between them incase of DRRS.
+ * But When only one such register is provided, we have to program the
+ * required divider value on that registers itself based on the DRRS state.
+ *
+ * M1_N1 : Program dp_m_n on M1_N1 registers
+ * dp_m2_n2 on M2_N2 registers (If supported)
+ *
+ * M2_N2 : Program dp_m2_n2 on M1_N1 registers
+ * M2_N2 registers are not supported
+ */
+
+enum link_m_n_set {
+ /* Sets the m1_n1 and m2_n2 */
+ M1_N1 = 0,
+ M2_N2
+};
+
struct intel_dp {
uint32_t output_reg;
uint32_t aux_ch_ctl_reg;
uint32_t color_range;
bool color_range_auto;
uint8_t link_bw;
+ uint8_t rate_select;
uint8_t lane_count;
uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
+ /* sink rates as reported by DP_SUPPORTED_LINK_RATES */
+ uint8_t num_sink_rates;
+ int sink_rates[DP_MAX_SUPPORTED_RATES];
struct drm_dp_aux aux;
uint8_t train_set[4];
int panel_power_up_delay;
bool has_aux_irq,
int send_bytes,
uint32_t aux_clock_divider);
+ bool train_set_valid;
+
+ /* Displayport compliance testing */
+ unsigned long compliance_test_type;
+ unsigned long compliance_test_data;
+ bool compliance_test_active;
};
struct intel_digital_port {
struct intel_unpin_work {
struct work_struct work;
struct drm_crtc *crtc;
- struct drm_i915_gem_object *old_fb_obj;
+ struct drm_framebuffer *old_fb;
struct drm_i915_gem_object *pending_flip_obj;
struct drm_pending_vblank_event *event;
atomic_t pending;
bool enable_stall_check;
};
-struct intel_set_config {
- struct drm_encoder **save_connector_encoders;
- struct drm_crtc **save_encoder_crtcs;
- bool *save_crtc_enabled;
-
- bool fb_changed;
- bool mode_changed;
-};
-
struct intel_load_detect_pipe {
struct drm_framebuffer *release_fb;
bool load_detect_temp;
}
int intel_get_crtc_scanline(struct intel_crtc *crtc);
-void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv);
+void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
+ unsigned int pipe_mask);
/* intel_crt.c */
void intel_crt_init(struct drm_device *dev);
void intel_ddi_init(struct drm_device *dev, enum port port);
enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder);
bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
-int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv);
void intel_ddi_pll_init(struct drm_device *dev);
void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc);
void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
void intel_ddi_fdi_disable(struct drm_crtc *crtc);
void intel_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config);
+struct intel_encoder *
+intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state);
void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder);
void intel_ddi_clock_get(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config);
void intel_ddi_set_vc_payload_alloc(struct drm_crtc *crtc, bool state);
+void bxt_ddi_vswing_sequence(struct drm_device *dev, u32 level,
+ enum port port, int type);
/* intel_frontbuffer.c */
void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring);
+ enum fb_op_origin origin);
void intel_frontbuffer_flip_prepare(struct drm_device *dev,
unsigned frontbuffer_bits);
void intel_frontbuffer_flip_complete(struct drm_device *dev,
intel_frontbuffer_flush(dev, frontbuffer_bits);
}
-int intel_fb_align_height(struct drm_device *dev, int height,
- unsigned int tiling);
+unsigned int intel_fb_align_height(struct drm_device *dev,
+ unsigned int height,
+ uint32_t pixel_format,
+ uint64_t fb_format_modifier);
void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire);
+u32 intel_fb_stride_alignment(struct drm_device *dev, uint64_t fb_modifier,
+ uint32_t pixel_format);
/* intel_audio.c */
void intel_init_audio(struct drm_device *dev);
void intel_mark_busy(struct drm_device *dev);
void intel_mark_idle(struct drm_device *dev);
void intel_crtc_restore_mode(struct drm_crtc *crtc);
-void intel_crtc_control(struct drm_crtc *crtc, bool enable);
+void intel_display_suspend(struct drm_device *dev);
+int intel_crtc_control(struct drm_crtc *crtc, bool enable);
void intel_crtc_update_dpms(struct drm_crtc *crtc);
void intel_encoder_destroy(struct drm_encoder *encoder);
+int intel_connector_init(struct intel_connector *);
+struct intel_connector *intel_connector_alloc(void);
void intel_connector_dpms(struct drm_connector *, int mode);
bool intel_connector_get_hw_state(struct intel_connector *connector);
void intel_modeset_check_state(struct drm_device *dev);
}
int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
- struct intel_digital_port *dport);
+ struct intel_digital_port *dport,
+ unsigned int expected_mask);
bool intel_get_load_detect_pipe(struct drm_connector *connector,
struct drm_display_mode *mode,
struct intel_load_detect_pipe *old,
struct drm_modeset_acquire_ctx *ctx);
void intel_release_load_detect_pipe(struct drm_connector *connector,
- struct intel_load_detect_pipe *old);
+ struct intel_load_detect_pipe *old,
+ struct drm_modeset_acquire_ctx *ctx);
int intel_pin_and_fence_fb_obj(struct drm_plane *plane,
struct drm_framebuffer *fb,
+ const struct drm_plane_state *plane_state,
struct intel_engine_cs *pipelined);
-void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
struct drm_framebuffer *
__intel_framebuffer_create(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
void intel_check_page_flip(struct drm_device *dev, int pipe);
int intel_prepare_plane_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb);
+ struct drm_framebuffer *fb,
+ const struct drm_plane_state *new_state);
void intel_cleanup_plane_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb);
+ struct drm_framebuffer *fb,
+ const struct drm_plane_state *old_state);
int intel_plane_atomic_get_property(struct drm_plane *plane,
const struct drm_plane_state *state,
struct drm_property *property,
struct drm_plane_state *state,
struct drm_property *property,
uint64_t val);
+int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state);
+
+unsigned int
+intel_tile_height(struct drm_device *dev, uint32_t pixel_format,
+ uint64_t fb_format_modifier);
+
+static inline bool
+intel_rotation_90_or_270(unsigned int rotation)
+{
+ return rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270));
+}
+
+void intel_create_rotation_property(struct drm_device *dev,
+ struct intel_plane *plane);
/* shared dpll functions */
struct intel_shared_dpll *intel_crtc_to_shared_dpll(struct intel_crtc *crtc);
#define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false)
struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc,
struct intel_crtc_state *state);
-void intel_put_shared_dpll(struct intel_crtc *crtc);
void vlv_force_pll_on(struct drm_device *dev, enum pipe pipe,
const struct dpll *dpll);
void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state);
#define assert_pipe_enabled(d, p) assert_pipe(d, p, true)
#define assert_pipe_disabled(d, p) assert_pipe(d, p, false)
-unsigned long intel_gen4_compute_page_offset(int *x, int *y,
+unsigned long intel_gen4_compute_page_offset(struct drm_i915_private *dev_priv,
+ int *x, int *y,
unsigned int tiling_mode,
unsigned int bpp,
unsigned int pitch);
void intel_finish_reset(struct drm_device *dev);
void hsw_enable_pc8(struct drm_i915_private *dev_priv);
void hsw_disable_pc8(struct drm_i915_private *dev_priv);
+void broxton_init_cdclk(struct drm_device *dev);
+void broxton_uninit_cdclk(struct drm_device *dev);
+void broxton_ddi_phy_init(struct drm_device *dev);
+void broxton_ddi_phy_uninit(struct drm_device *dev);
+void bxt_enable_dc9(struct drm_i915_private *dev_priv);
+void bxt_disable_dc9(struct drm_i915_private *dev_priv);
+void skl_init_cdclk(struct drm_i915_private *dev_priv);
+void skl_uninit_cdclk(struct drm_i915_private *dev_priv);
void intel_dp_get_m_n(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
-void intel_dp_set_m_n(struct intel_crtc *crtc);
+void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n);
int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
void
ironlake_check_encoder_dotclock(const struct intel_crtc_state *pipe_config,
int dotclock);
+bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
+ intel_clock_t *best_clock);
bool intel_crtc_active(struct drm_crtc *crtc);
void hsw_enable_ips(struct intel_crtc *crtc);
void hsw_disable_ips(struct intel_crtc *crtc);
void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc);
void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file);
+int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state, int force_detach);
+int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state);
+
+unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane,
+ struct drm_i915_gem_object *obj);
+u32 skl_plane_ctl_format(uint32_t pixel_format);
+u32 skl_plane_ctl_tiling(uint64_t fb_modifier);
+u32 skl_plane_ctl_rotation(unsigned int rotation);
+
+/* intel_csr.c */
+void intel_csr_ucode_init(struct drm_device *dev);
+enum csr_state intel_csr_load_status_get(struct drm_i915_private *dev_priv);
+void intel_csr_load_status_set(struct drm_i915_private *dev_priv,
+ enum csr_state state);
+void intel_csr_load_program(struct drm_device *dev);
+void intel_csr_ucode_fini(struct drm_device *dev);
+void assert_csr_loaded(struct drm_i915_private *dev_priv);
+
/* intel_dp.c */
void intel_dp_init(struct drm_device *dev, int output_reg, enum port port);
bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
void intel_dp_stop_link_train(struct intel_dp *intel_dp);
void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
void intel_dp_encoder_destroy(struct drm_encoder *encoder);
-void intel_dp_check_link_status(struct intel_dp *intel_dp);
int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc);
bool intel_dp_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config);
void intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector);
void intel_dp_mst_suspend(struct drm_device *dev);
void intel_dp_mst_resume(struct drm_device *dev);
-int intel_dp_max_link_bw(struct intel_dp *intel_dp);
+int intel_dp_max_link_rate(struct intel_dp *intel_dp);
+int intel_dp_rate_select(struct intel_dp *intel_dp, int rate);
void intel_dp_hot_plug(struct intel_encoder *intel_encoder);
void vlv_power_sequencer_reset(struct drm_i915_private *dev_priv);
uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes);
-void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes);
-int intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h);
-int intel_disable_plane(struct drm_plane *plane);
void intel_plane_destroy(struct drm_plane *plane);
void intel_edp_drrs_enable(struct intel_dp *intel_dp);
void intel_edp_drrs_disable(struct intel_dp *intel_dp);
void intel_fbc_update(struct drm_device *dev);
void intel_fbc_init(struct drm_i915_private *dev_priv);
void intel_fbc_disable(struct drm_device *dev);
-void bdw_fbc_sw_flush(struct drm_device *dev, u32 value);
+void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits,
+ enum fb_op_origin origin);
+void intel_fbc_flush(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits);
+const char *intel_no_fbc_reason_str(enum no_fbc_reason reason);
/* intel_hdmi.c */
void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port);
void intel_psr_flush(struct drm_device *dev,
unsigned frontbuffer_bits);
void intel_psr_init(struct drm_device *dev);
+void intel_psr_single_frame_update(struct drm_device *dev);
/* intel_runtime_pm.c */
int intel_power_domains_init(struct drm_i915_private *);
void intel_disable_gt_powersave(struct drm_device *dev);
void intel_suspend_gt_powersave(struct drm_device *dev);
void intel_reset_gt_powersave(struct drm_device *dev);
-void ironlake_teardown_rc6(struct drm_device *dev);
void gen6_update_ring_freq(struct drm_device *dev);
+void gen6_rps_busy(struct drm_i915_private *dev_priv);
+void gen6_rps_reset_ei(struct drm_i915_private *dev_priv);
void gen6_rps_idle(struct drm_i915_private *dev_priv);
-void gen6_rps_boost(struct drm_i915_private *dev_priv);
+void gen6_rps_boost(struct drm_i915_private *dev_priv,
+ struct intel_rps_client *rps,
+ unsigned long submitted);
+void intel_queue_rps_boost_for_request(struct drm_device *dev,
+ struct drm_i915_gem_request *req);
void ilk_wm_get_hw_state(struct drm_device *dev);
void skl_wm_get_hw_state(struct drm_device *dev);
void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv,
struct skl_ddb_allocation *ddb /* out */);
-
+uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config);
/* intel_sdvo.c */
bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob);
/* intel_sprite.c */
int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane);
-void intel_flush_primary_plane(struct drm_i915_private *dev_priv,
- enum plane plane);
-int intel_plane_set_property(struct drm_plane *plane,
- struct drm_property *prop,
- uint64_t val);
-int intel_plane_restore(struct drm_plane *plane);
int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
bool intel_pipe_update_start(struct intel_crtc *crtc,
uint32_t *start_vbl_count);
void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count);
-void intel_post_enable_primary(struct drm_crtc *crtc);
-void intel_pre_disable_primary(struct drm_crtc *crtc);
/* intel_tv.c */
void intel_tv_init(struct drm_device *dev);
struct drm_crtc_state *intel_crtc_duplicate_state(struct drm_crtc *crtc);
void intel_crtc_destroy_state(struct drm_crtc *crtc,
struct drm_crtc_state *state);
+struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev);
+void intel_atomic_state_clear(struct drm_atomic_state *);
+struct intel_shared_dpll_config *
+intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s);
+
+static inline struct intel_crtc_state *
+intel_atomic_get_crtc_state(struct drm_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_crtc_state *crtc_state;
+ crtc_state = drm_atomic_get_crtc_state(state, &crtc->base);
+ if (IS_ERR(crtc_state))
+ return ERR_CAST(crtc_state);
+
+ return to_intel_crtc_state(crtc_state);
+}
+int intel_atomic_setup_scalers(struct drm_device *dev,
+ struct intel_crtc *intel_crtc,
+ struct intel_crtc_state *crtc_state);
/* intel_atomic_plane.c */
struct intel_plane_state *intel_create_plane_state(struct drm_plane *plane);
projects / mirror_ubuntu-bionic-kernel.git / blobdiff