diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 40e99bf..9af9f86 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -178,6 +178,38 @@ struct intel_crtc { #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) +#define DIP_TYPE_AVI 0x82 +#define DIP_VERSION_AVI 0x2 +#define DIP_LEN_AVI 13 + +struct dip_infoframe { + uint8_t type; /* HB0 */ + uint8_t ver; /* HB1 */ + uint8_t len; /* HB2 - body len, not including checksum */ + uint8_t ecc; /* Header ECC */ + uint8_t checksum; /* PB0 */ + union { + struct { + /* PB1 - Y 6:5, A 4:4, B 3:2, S 1:0 */ + uint8_t Y_A_B_S; + /* PB2 - C 7:6, M 5:4, R 3:0 */ + uint8_t C_M_R; + /* PB3 - ITC 7:7, EC 6:4, Q 3:2, SC 1:0 */ + uint8_t ITC_EC_Q_SC; + /* PB4 - VIC 6:0 */ + uint8_t VIC; + /* PB5 - PR 3:0 */ + uint8_t PR; + /* PB6 to PB13 */ + uint16_t top_bar_end; + uint16_t bottom_bar_start; + uint16_t left_bar_end; + uint16_t right_bar_start; + } avi; + uint8_t payload[27]; + } __attribute__ ((packed)) body; +} __attribute__((packed)); + static inline struct drm_crtc * intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) { @@ -200,6 +232,7 @@ extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus); extern void intel_crt_init(struct drm_device *dev); extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); +void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); extern bool intel_sdvo_init(struct drm_device *dev, int output_device); extern void intel_dvo_init(struct drm_device *dev); extern void intel_tv_init(struct drm_device *dev); @@ -209,9 +242,9 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg); void intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); -extern bool intel_pch_has_edp(struct drm_crtc *crtc); extern bool intel_dpd_is_edp(struct drm_device *dev); extern void intel_edp_link_config (struct intel_encoder *, int *, int *); +extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder); /* intel_panel.c */ extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, |
