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path: root/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c')
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index ff14555372d0..eb0b4b7dc7cc 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -6,10 +6,13 @@
*/
#include <linux/sort.h>
+
#include <drm/drm_mode.h>
#include <drm/drm_crtc.h>
#include <drm/drm_flip_work.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
#include "mdp5_kms.h"
@@ -439,6 +442,18 @@ static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc,
mdp5_crtc->enabled = false;
}
+static void mdp5_crtc_vblank_on(struct drm_crtc *crtc)
+{
+ struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state);
+ struct mdp5_interface *intf = mdp5_cstate->pipeline.intf;
+ u32 count;
+
+ count = intf->mode == MDP5_INTF_DSI_MODE_COMMAND ? 0 : 0xffffffff;
+ drm_crtc_set_max_vblank_count(crtc, count);
+
+ drm_crtc_vblank_on(crtc);
+}
+
static void mdp5_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
@@ -475,7 +490,7 @@ static void mdp5_crtc_atomic_enable(struct drm_crtc *crtc,
}
/* Restore vblank irq handling after power is enabled */
- drm_crtc_vblank_on(crtc);
+ mdp5_crtc_vblank_on(crtc);
mdp5_crtc_mode_set_nofb(crtc);
@@ -1028,6 +1043,8 @@ static void mdp5_crtc_reset(struct drm_crtc *crtc)
mdp5_crtc_destroy_state(crtc, crtc->state);
__drm_atomic_helper_crtc_reset(crtc, &mdp5_cstate->base);
+
+ drm_crtc_vblank_reset(crtc);
}
static const struct drm_crtc_funcs mdp5_crtc_funcs = {
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