Merge tag 'drm-intel-next-2015-02-27' of git://anongit.freedesktop.org/drm-intel...

[uclinux-h8/linux.git] / drivers / gpu / drm / i915 / intel_drv.h

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index b83ffdb..f4aa849 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -501,6 +501,7 @@ struct intel_plane_wm_parameters {
        uint8_t bytes_per_pixel;
        bool enabled;
        bool scaled;
+       u64 tiling;
 };
 
 struct intel_plane {
@@ -593,6 +594,26 @@ struct intel_hdmi {
 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;
@@ -883,6 +904,8 @@ int intel_fb_align_height(struct drm_device *dev, int height,
                          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);
@@ -934,7 +957,6 @@ void intel_release_load_detect_pipe(struct drm_connector *connector,
 int intel_pin_and_fence_fb_obj(struct drm_plane *plane,
                               struct drm_framebuffer *fb,
                               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,
@@ -944,9 +966,11 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe);
 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,
@@ -995,7 +1019,7 @@ void hsw_enable_pc8(struct drm_i915_private *dev_priv);
 void hsw_disable_pc8(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,
@@ -1019,7 +1043,6 @@ void intel_dp_complete_link_train(struct intel_dp *intel_dp);
 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);
@@ -1038,7 +1061,6 @@ int intel_dp_max_link_bw(struct intel_dp *intel_dp);
 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);
 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);