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authorArchit Taneja <architt@codeaurora.org>2017-03-23 15:58:01 +0530
committerRob Clark <robdclark@gmail.com>2017-04-08 06:59:33 -0400
commitc1e2a13090e47ec35539e470dc7f4781662e5219 (patch)
tree12b98c58488faf90adfdf0fd8a818c8f9b5ff48a /drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
parenteda5dbe55bcd24208ef291429d8f202ac8477a09 (diff)
drm/msm/mdp5: subclass CRTC state
Subclass drm_crtc_state so that we can maintain additional state for our CRTCs. Add mdp5_pipeline and mdp5_ctl pointers in the subclassed state. mdp5_pipeline is a grouping of the HW entities that forms the downstream pipeline for a particular CRTC. It currently contains pointers to mdp5_interface and mdp5_hw_mixer tied to this CRTC. Later, we will have 2 hwmixers in this struct. (We could also have 2 intfs if we want to support dual DSI with Source Split enabled. Implementing that feature isn't planned at the moment). The mdp5_pipeline state isn't used at the moment. For now, we just introduce mdp5_crtc_state and the crtc funcs needed to manage the subclassed state. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
index cf821971793d..84b28936613d 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
@@ -115,6 +115,20 @@ struct mdp5_plane_state {
#define to_mdp5_plane_state(x) \
container_of(x, struct mdp5_plane_state, base)
+struct mdp5_pipeline {
+ struct mdp5_interface *intf;
+ struct mdp5_hw_mixer *mixer;
+};
+
+struct mdp5_crtc_state {
+ struct drm_crtc_state base;
+
+ struct mdp5_ctl *ctl;
+ struct mdp5_pipeline pipeline;
+};
+#define to_mdp5_crtc_state(x) \
+ container_of(x, struct mdp5_crtc_state, base)
+
enum mdp5_intf_mode {
MDP5_INTF_MODE_NONE = 0,