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drm/msm: Initial add DSI connector support

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This change adds the DSI connector support in msm drm driver.

v1: Initial change
v2:
- Address comments from Archit + minor clean-ups
- Rebase to not depend on msm_drm_sub_dev change [Rob's comment]
v3: Fix issues when initialization is failed

Signed-off-by: Hai Li <hali@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Hai Li
2015-03-31 14:36:33 -04:00
committed by Rob Clark
parent 7a6dc9550d
commit a689554ba6
8 changed files with 3423 additions and 0 deletions
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29
drivers/gpu/drm/msm/msm_drv.h
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@@ -82,6 +82,9 @@ struct msm_drm_private {
*/
struct msm_edp *edp;
/* DSI is shared by mdp4 and mdp5 */
struct msm_dsi *dsi[2];
/* when we have more than one 'msm_gpu' these need to be an array: */
struct msm_gpu *gpu;
struct msm_file_private *lastctx;
@@ -236,6 +239,32 @@ void __exit msm_edp_unregister(void);
int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev,
struct drm_encoder *encoder);
struct msm_dsi;
enum msm_dsi_encoder_id {
MSM_DSI_VIDEO_ENCODER_ID = 0,
MSM_DSI_CMD_ENCODER_ID = 1,
MSM_DSI_ENCODER_NUM = 2
};
#ifdef CONFIG_DRM_MSM_DSI
void __init msm_dsi_register(void);
void __exit msm_dsi_unregister(void);
int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM]);
#else
static inline void __init msm_dsi_register(void)
{
}
static inline void __exit msm_dsi_unregister(void)
{
}
static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi,
struct drm_device *dev,
struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM])
{
return -EINVAL;
}
#endif
#ifdef CONFIG_DEBUG_FS
void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m);
void msm_gem_describe_objects(struct list_head *list, struct seq_file *m);