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authorArchit Taneja <architt@codeaurora.org>2017-03-23 15:58:04 +0530
committerRob Clark <robdclark@gmail.com>2017-04-08 06:59:34 -0400
commitbcb877b7fdeaf0867d3363136644e4d378207e31 (patch)
treedcdf8453931fd58758c6b9374f565a944ca0f256 /drivers/gpu/drm/msm
parent502e3550c6f58f514d57f9e13ec9a98f6936b243 (diff)
downloadop-kernel-dev-bcb877b7fdeaf0867d3363136644e4d378207e31.zip
op-kernel-dev-bcb877b7fdeaf0867d3363136644e4d378207e31.tar.gz
drm/msm/mdp5: Add more stuff to CRTC state
Things like vblank/err irq masks, mode of operation (command mode or not) are derivative of the interface and mixer state. Therefore, they need to be a part of the CRTC state too. Add them to mdp5_crtc_state, and assign them in the CRTC's atomic_check() func, so that it can be rolled back to a clean state. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c19
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h7
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 9cfad3d..7913e93 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -373,6 +373,7 @@ int mdp5_crtc_setup_pipeline(struct drm_crtc *crtc,
struct mdp5_crtc_state *mdp5_cstate =
to_mdp5_crtc_state(new_crtc_state);
struct mdp5_pipeline *pipeline = &mdp5_cstate->pipeline;
+ struct mdp5_interface *intf;
bool new_mixer = false;
new_mixer = !pipeline->mixer;
@@ -388,6 +389,24 @@ int mdp5_crtc_setup_pipeline(struct drm_crtc *crtc,
mdp5_mixer_release(new_crtc_state->state, old_mixer);
}
+ /*
+ * these should have been already set up in the encoder's atomic
+ * check (called by drm_atomic_helper_check_modeset)
+ */
+ intf = pipeline->intf;
+
+ mdp5_cstate->err_irqmask = intf2err(intf->num);
+ mdp5_cstate->vblank_irqmask = intf2vblank(pipeline->mixer, intf);
+
+ if ((intf->type == INTF_DSI) &&
+ (intf->mode == MDP5_INTF_DSI_MODE_COMMAND)) {
+ mdp5_cstate->pp_done_irqmask = lm2ppdone(pipeline->mixer);
+ mdp5_cstate->cmd_mode = true;
+ } else {
+ mdp5_cstate->pp_done_irqmask = 0;
+ mdp5_cstate->cmd_mode = false;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
index 35f3c30..35a21e6 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
@@ -126,6 +126,13 @@ struct mdp5_crtc_state {
struct mdp5_ctl *ctl;
struct mdp5_pipeline pipeline;
+
+ /* these are derivatives of intf/mixer state in mdp5_pipeline */
+ u32 vblank_irqmask;
+ u32 err_irqmask;
+ u32 pp_done_irqmask;
+
+ bool cmd_mode;
};
#define to_mdp5_crtc_state(x) \
container_of(x, struct mdp5_crtc_state, base)
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