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author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-11-05 19:36:02 +0200 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-04-03 12:36:40 +0300 |
commit | 8a13398c3f01bc14369b879e9158391c0d447dcc (patch) | |
tree | 44c49655a9a819a135168cb658e5f4f658cd81d2 /drivers/gpu/drm/omapdrm | |
parent | c283400aa5898279dbae0fe00a2ce8e0f61eb22c (diff) | |
download | op-kernel-dev-8a13398c3f01bc14369b879e9158391c0d447dcc.zip op-kernel-dev-8a13398c3f01bc14369b879e9158391c0d447dcc.tar.gz |
drm/omap: add dispc_ops
We want to change the dispc API from plain functions to a struct with
functions pointers, so that omapdrm can call either omapdss or omapdss6
depending on the platform.
This patch adds 'struct dispc_ops' and adds functions to omapdss-base
to set and get the ops.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/base.c | 13 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 50 |
2 files changed, 63 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c index 0394209..7dd447e 100644 --- a/drivers/gpu/drm/omapdrm/dss/base.c +++ b/drivers/gpu/drm/omapdrm/dss/base.c @@ -2,6 +2,7 @@ #include <linux/module.h> static bool dss_initialized; +static const struct dispc_ops *ops; void omapdss_set_is_initialized(bool set) { @@ -15,6 +16,18 @@ bool omapdss_is_initialized(void) } EXPORT_SYMBOL(omapdss_is_initialized); +void dispc_set_ops(const struct dispc_ops *o) +{ + ops = o; +} +EXPORT_SYMBOL(dispc_set_ops); + +const struct dispc_ops *dispc_get_ops(void) +{ + return ops; +} +EXPORT_SYMBOL(dispc_get_ops); + MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); MODULE_DESCRIPTION("OMAP Display Subsystem Base"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 4d3999c..a7c2981 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -929,4 +929,54 @@ int dss_mgr_register_framedone_handler(enum omap_channel channel, void dss_mgr_unregister_framedone_handler(enum omap_channel channel, void (*handler)(void *), void *data); +/* dispc ops */ + +struct dispc_ops { + u32 (*read_irqstatus)(void); + void (*clear_irqstatus)(u32 mask); + u32 (*read_irqenable)(void); + void (*write_irqenable)(u32 mask); + + int (*request_irq)(irq_handler_t handler, void *dev_id); + void (*free_irq)(void *dev_id); + + int (*runtime_get)(void); + void (*runtime_put)(void); + + int (*get_num_ovls)(void); + int (*get_num_mgrs)(void); + + void (*mgr_enable)(enum omap_channel channel, bool enable); + bool (*mgr_is_enabled)(enum omap_channel channel); + u32 (*mgr_get_vsync_irq)(enum omap_channel channel); + u32 (*mgr_get_framedone_irq)(enum omap_channel channel); + u32 (*mgr_get_sync_lost_irq)(enum omap_channel channel); + bool (*mgr_go_busy)(enum omap_channel channel); + void (*mgr_go)(enum omap_channel channel); + void (*mgr_set_lcd_config)(enum omap_channel channel, + const struct dss_lcd_mgr_config *config); + void (*mgr_set_timings)(enum omap_channel channel, + const struct videomode *vm); + void (*mgr_setup)(enum omap_channel channel, + const struct omap_overlay_manager_info *info); + enum omap_dss_output_id (*mgr_get_supported_outputs)(enum omap_channel channel); + u32 (*mgr_gamma_size)(enum omap_channel channel); + void (*mgr_set_gamma)(enum omap_channel channel, + const struct drm_color_lut *lut, + unsigned int length); + + int (*ovl_enable)(enum omap_plane plane, bool enable); + bool (*ovl_enabled)(enum omap_plane plane); + void (*ovl_set_channel_out)(enum omap_plane plane, + enum omap_channel channel); + int (*ovl_setup)(enum omap_plane plane, const struct omap_overlay_info *oi, + bool replication, const struct videomode *vm, + bool mem_to_mem); + + enum omap_color_mode (*ovl_get_color_modes)(enum omap_plane plane); +}; + +void dispc_set_ops(const struct dispc_ops *o); +const struct dispc_ops *dispc_get_ops(void); + #endif /* __OMAP_DRM_DSS_H */ |