From: Ville Syrjälä <ville.syrj...@linux.intel.com>
If either of the bigjoiner pipes needs a modeset then we need
a modeset on both pipes. Make it so.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 40 ++++++++++++--------
1 file changed, 24 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 595183f7b60f..321321230a55 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -15355,21 +15355,16 @@ static int intel_atomic_check_bigjoiner(struct
intel_atomic_state *state,
return -EINVAL;
}
-static int kill_bigjoiner_slave(struct intel_atomic_state *state,
- struct intel_crtc_state *master_crtc_state)
+static void kill_bigjoiner_slave(struct intel_atomic_state *state,
+ struct intel_crtc_state *master_crtc_state)
{
struct intel_crtc_state *slave_crtc_state =
- intel_atomic_get_crtc_state(&state->base,
-
master_crtc_state->bigjoiner_linked_crtc);
-
- if (IS_ERR(slave_crtc_state))
- return PTR_ERR(slave_crtc_state);
+ intel_atomic_get_new_crtc_state(state,
master_crtc_state->bigjoiner_linked_crtc);
slave_crtc_state->bigjoiner = master_crtc_state->bigjoiner = false;
slave_crtc_state->bigjoiner_slave = master_crtc_state->bigjoiner_slave
= false;
slave_crtc_state->bigjoiner_linked_crtc =
master_crtc_state->bigjoiner_linked_crtc = NULL;
intel_crtc_copy_uapi_to_hw_state(state, slave_crtc_state);
- return 0;
}
/**
@@ -15507,7 +15502,7 @@ static int intel_atomic_check_async(struct
intel_atomic_state *state)
static int intel_bigjoiner_add_affected_crtcs(struct intel_atomic_state *state)
{
- const struct intel_crtc_state *crtc_state;
+ struct intel_crtc_state *crtc_state;
struct intel_crtc *crtc;
int i;
@@ -15521,6 +15516,16 @@ static int intel_bigjoiner_add_affected_crtcs(struct
intel_atomic_state *state)
crtc_state->bigjoiner_linked_crtc);
if (IS_ERR(linked_crtc_state))
return PTR_ERR(linked_crtc_state);
+
+ if (needs_modeset(crtc_state))
+ linked_crtc_state->uapi.mode_changed = true;
+ }
+
+ for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+ /* Kill old bigjoiner link, we may re-establish afterwards */
+ if (needs_modeset(crtc_state) &&
+ crtc_state->bigjoiner && !crtc_state->bigjoiner_slave)
+ kill_bigjoiner_slave(state, crtc_state);
}
return 0;
@@ -15564,13 +15569,6 @@ static int intel_atomic_check(struct drm_device *dev,
continue;
}
- /* Kill old bigjoiner link, we may re-establish afterwards */
- if (old_crtc_state->bigjoiner &&
!old_crtc_state->bigjoiner_slave) {
- ret = kill_bigjoiner_slave(state, new_crtc_state);
- if (ret)
- goto fail;
- }
-
if (!new_crtc_state->uapi.enable) {
if (!new_crtc_state->bigjoiner_slave) {
intel_crtc_copy_uapi_to_hw_state(state,
new_crtc_state);
@@ -15640,6 +15638,16 @@ static int intel_atomic_check(struct drm_device *dev,
new_crtc_state->update_pipe = false;
}
}
+
+ if (new_crtc_state->bigjoiner) {
+ struct intel_crtc_state *linked_crtc_state =
+ intel_atomic_get_new_crtc_state(state,
new_crtc_state->bigjoiner_linked_crtc);
+
+ if (needs_modeset(linked_crtc_state)) {
+ new_crtc_state->uapi.mode_changed = true;
+ new_crtc_state->update_pipe = false;
+ }
+ }
}
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
--
2.26.2
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