This can all be done from the intel_update_crtc function. Split out the
pipe update into a separate function, just like is done for the planes.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 124 ++++++++-----------
1 file changed, 52 insertions(+), 72 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 520c66071e67..fd8b398733b8 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -136,8 +136,6 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
static void chv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
-static void intel_begin_crtc_commit(struct intel_atomic_state *, struct
intel_crtc *);
-static void intel_finish_crtc_commit(struct intel_atomic_state *, struct
intel_crtc *);
static void intel_crtc_init_scalers(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state);
static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state);
@@ -13673,13 +13671,54 @@ u32 intel_crtc_get_vblank_counter(struct intel_crtc
*crtc)
return crtc->base.funcs->get_vblank_counter(&crtc->base);
}
+void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+
+ if (!IS_GEN(dev_priv, 2))
+ intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe,
true);
+
+ if (crtc_state->has_pch_encoder) {
+ enum pipe pch_transcoder =
+ intel_crtc_pch_transcoder(crtc);
+
+ intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder,
true);
+ }
+}
+
+static void commit_pipe_config(struct intel_atomic_state *state,
+ struct intel_crtc_state *old_crtc_state,
+ struct intel_crtc_state *new_crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+ bool modeset = needs_modeset(new_crtc_state);
+
+ if (!modeset) {
+ if (new_crtc_state->uapi.color_mgmt_changed ||
+ new_crtc_state->update_pipe)
+ intel_color_commit(new_crtc_state);
+
+ if (new_crtc_state->update_pipe)
+ intel_update_pipe_config(old_crtc_state,
new_crtc_state);
+ else if (INTEL_GEN(dev_priv) >= 9)
+ skl_detach_scalers(new_crtc_state);
+
+ if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
+ bdw_set_pipemisc(new_crtc_state);
+ }
+
+ if (dev_priv->display.atomic_update_watermarks)
+ dev_priv->display.atomic_update_watermarks(state,
+ new_crtc_state);
+}
+
static void intel_update_crtc(struct intel_crtc *crtc,
struct intel_atomic_state *state,
struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *new_crtc_state)
{
- struct drm_device *dev = state->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
bool modeset = needs_modeset(new_crtc_state);
struct intel_plane_state *new_plane_state =
intel_atomic_get_new_plane_state(state,
@@ -13703,14 +13742,21 @@ static void intel_update_crtc(struct intel_crtc *crtc,
else if (new_plane_state)
intel_fbc_enable(crtc, new_crtc_state, new_plane_state);
- intel_begin_crtc_commit(state, crtc);
+ /* Perform vblank evasion around commit operation */
+ intel_pipe_update_start(new_crtc_state);
+
+ commit_pipe_config(state, old_crtc_state, new_crtc_state);
if (INTEL_GEN(dev_priv) >= 9)
skl_update_planes_on_crtc(state, crtc);
else
i9xx_update_planes_on_crtc(state, crtc);
- intel_finish_crtc_commit(state, crtc);
+ intel_pipe_update_end(new_crtc_state);
+
+ if (new_crtc_state->update_pipe && !modeset &&
+ old_crtc_state->hw.mode.private_flags & I915_MODE_FLAG_INHERITED)
+ intel_crtc_arm_fifo_underrun(crtc, new_crtc_state);
}
static void intel_old_crtc_state_disables(struct intel_atomic_state *state,
@@ -14507,72 +14553,6 @@ skl_max_scale(const struct intel_crtc_state
*crtc_state,
return max_scale;
}
-static void intel_begin_crtc_commit(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(state, crtc);
- struct intel_crtc_state *new_crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
- bool modeset = needs_modeset(new_crtc_state);
-
- /* Perform vblank evasion around commit operation */
- intel_pipe_update_start(new_crtc_state);
-
- if (modeset)
- goto out;
-
- if (new_crtc_state->uapi.color_mgmt_changed ||
- new_crtc_state->update_pipe)
- intel_color_commit(new_crtc_state);
-
- if (new_crtc_state->update_pipe)
- intel_update_pipe_config(old_crtc_state, new_crtc_state);
- else if (INTEL_GEN(dev_priv) >= 9)
- skl_detach_scalers(new_crtc_state);
-
- if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
- bdw_set_pipemisc(new_crtc_state);
-
-out:
- if (dev_priv->display.atomic_update_watermarks)
- dev_priv->display.atomic_update_watermarks(state,
- new_crtc_state);
-}
-
-void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
- struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-
- if (!IS_GEN(dev_priv, 2))
- intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe,
true);
-
- if (crtc_state->has_pch_encoder) {
- enum pipe pch_transcoder =
- intel_crtc_pch_transcoder(crtc);
-
- intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder,
true);
- }
-}
-
-static void intel_finish_crtc_commit(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
-{
- struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(state, crtc);
- struct intel_crtc_state *new_crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
-
- intel_pipe_update_end(new_crtc_state);
-
- if (new_crtc_state->update_pipe &&
- !needs_modeset(new_crtc_state) &&
- old_crtc_state->hw.mode.private_flags & I915_MODE_FLAG_INHERITED)
- intel_crtc_arm_fifo_underrun(crtc, new_crtc_state);
-}
-
/**
* intel_plane_destroy - destroy a plane
* @plane: plane to destroy
--
2.20.1
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