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path: root/drivers/gpu/drm/i915/intel_dsi.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.h')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.h75
1 files changed, 32 insertions, 43 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h
index 657eb5c1b9d8..2784ac442368 100644
--- a/drivers/gpu/drm/i915/intel_dsi.h
+++ b/drivers/gpu/drm/i915/intel_dsi.h
@@ -26,58 +26,27 @@
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
+#include <drm/drm_mipi_dsi.h>
#include "intel_drv.h"
-struct intel_dsi_device {
- unsigned int panel_id;
- const char *name;
- const struct intel_dsi_dev_ops *dev_ops;
- void *dev_priv;
-};
-
-struct intel_dsi_dev_ops {
- bool (*init)(struct intel_dsi_device *dsi);
-
- void (*panel_reset)(struct intel_dsi_device *dsi);
-
- void (*disable_panel_power)(struct intel_dsi_device *dsi);
-
- /* one time programmable commands if needed */
- void (*send_otp_cmds)(struct intel_dsi_device *dsi);
-
- /* This callback must be able to assume DSI commands can be sent */
- void (*enable)(struct intel_dsi_device *dsi);
-
- /* This callback must be able to assume DSI commands can be sent */
- void (*disable)(struct intel_dsi_device *dsi);
-
- int (*mode_valid)(struct intel_dsi_device *dsi,
- struct drm_display_mode *mode);
-
- bool (*mode_fixup)(struct intel_dsi_device *dsi,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-
- void (*mode_set)(struct intel_dsi_device *dsi,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-
- enum drm_connector_status (*detect)(struct intel_dsi_device *dsi);
+/* Dual Link support */
+#define DSI_DUAL_LINK_NONE 0
+#define DSI_DUAL_LINK_FRONT_BACK 1
+#define DSI_DUAL_LINK_PIXEL_ALT 2
- bool (*get_hw_state)(struct intel_dsi_device *dev);
-
- struct drm_display_mode *(*get_modes)(struct intel_dsi_device *dsi);
-
- void (*destroy) (struct intel_dsi_device *dsi);
-};
+struct intel_dsi_host;
struct intel_dsi {
struct intel_encoder base;
- struct intel_dsi_device dev;
+ struct drm_panel *panel;
+ struct intel_dsi_host *dsi_hosts[I915_MAX_PORTS];
struct intel_connector *attached_connector;
+ /* bit mask of ports being driven */
+ u16 ports;
+
/* if true, use HS mode, otherwise LP */
bool hs;
@@ -101,6 +70,8 @@ struct intel_dsi {
u8 clock_stop;
u8 escape_clk_div;
+ u8 dual_link;
+ u8 pixel_overlap;
u32 port_bits;
u32 bw_timer;
u32 dphy_reg;
@@ -127,6 +98,24 @@ struct intel_dsi {
u16 panel_pwr_cycle_delay;
};
+struct intel_dsi_host {
+ struct mipi_dsi_host base;
+ struct intel_dsi *intel_dsi;
+ enum port port;
+
+ /* our little hack */
+ struct mipi_dsi_device *device;
+};
+
+static inline struct intel_dsi_host *to_intel_dsi_host(struct mipi_dsi_host *h)
+{
+ return container_of(h, struct intel_dsi_host, base);
+}
+
+#define for_each_dsi_port(__port, __ports_mask) \
+ for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \
+ if ((__ports_mask) & (1 << (__port)))
+
static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
{
return container_of(encoder, struct intel_dsi, base.base);
@@ -136,6 +125,6 @@ extern void vlv_enable_dsi_pll(struct intel_encoder *encoder);
extern void vlv_disable_dsi_pll(struct intel_encoder *encoder);
extern u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp);
-extern struct intel_dsi_dev_ops vbt_generic_dsi_display_ops;
+struct drm_panel *vbt_panel_init(struct intel_dsi *intel_dsi, u16 panel_id);
#endif /* _INTEL_DSI_H */