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path: root/drivers/gpu/drm/rcar-du/rcar_du_drv.h
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_drv.h')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.h26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index 02ca2d0e1b55..101f42df86ea 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -26,13 +26,27 @@ struct drm_bridge;
struct drm_property;
struct rcar_du_device;
-#define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK BIT(0) /* Per-CRTC IRQ and clock */
-#define RCAR_DU_FEATURE_VSP1_SOURCE BIT(1) /* Has inputs from VSP1 */
-#define RCAR_DU_FEATURE_INTERLACED BIT(2) /* HW supports interlaced */
-#define RCAR_DU_FEATURE_TVM_SYNC BIT(3) /* Has TV switch/sync modes */
+#define RCAR_DU_FEATURE_CRTC_IRQ BIT(0) /* Per-CRTC IRQ */
+#define RCAR_DU_FEATURE_CRTC_CLOCK BIT(1) /* Per-CRTC clock */
+#define RCAR_DU_FEATURE_VSP1_SOURCE BIT(2) /* Has inputs from VSP1 */
+#define RCAR_DU_FEATURE_INTERLACED BIT(3) /* HW supports interlaced */
+#define RCAR_DU_FEATURE_TVM_SYNC BIT(4) /* Has TV switch/sync modes */
#define RCAR_DU_QUIRK_ALIGN_128B BIT(0) /* Align pitches to 128 bytes */
+enum rcar_du_output {
+ RCAR_DU_OUTPUT_DPAD0,
+ RCAR_DU_OUTPUT_DPAD1,
+ RCAR_DU_OUTPUT_DSI0,
+ RCAR_DU_OUTPUT_DSI1,
+ RCAR_DU_OUTPUT_HDMI0,
+ RCAR_DU_OUTPUT_HDMI1,
+ RCAR_DU_OUTPUT_LVDS0,
+ RCAR_DU_OUTPUT_LVDS1,
+ RCAR_DU_OUTPUT_TCON,
+ RCAR_DU_OUTPUT_MAX,
+};
+
/*
* struct rcar_du_output_routing - Output routing specification
* @possible_crtcs: bitmask of possible CRTCs for the output
@@ -56,6 +70,7 @@ struct rcar_du_output_routing {
* @routes: array of CRTC to output routes, indexed by output (RCAR_DU_OUTPUT_*)
* @num_lvds: number of internal LVDS encoders
* @dpll_mask: bit mask of DU channels equipped with a DPLL
+ * @dsi_clk_mask: bitmask of channels that can use the DSI clock as dot clock
* @lvds_clk_mask: bitmask of channels that can use the LVDS clock as dot clock
*/
struct rcar_du_device_info {
@@ -66,6 +81,7 @@ struct rcar_du_device_info {
struct rcar_du_output_routing routes[RCAR_DU_OUTPUT_MAX];
unsigned int num_lvds;
unsigned int dpll_mask;
+ unsigned int dsi_clk_mask;
unsigned int lvds_clk_mask;
};
@@ -126,4 +142,6 @@ static inline void rcar_du_write(struct rcar_du_device *rcdu, u32 reg, u32 data)
iowrite32(data, rcdu->mmio + reg);
}
+const char *rcar_du_output_name(enum rcar_du_output output);
+
#endif /* __RCAR_DU_DRV_H__ */