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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/intel_display.c2
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h12
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c59
4 files changed, 47 insertions, 29 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2cb0a411c10e..c8791f661dd1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -631,8 +631,7 @@ struct drm_i915_display_funcs {
int target, int refclk,
struct dpll *match_clock,
struct dpll *best_clock);
- int (*compute_pipe_wm)(struct intel_crtc *crtc,
- struct drm_atomic_state *state);
+ int (*compute_pipe_wm)(struct intel_crtc_state *cstate);
int (*compute_intermediate_wm)(struct drm_device *dev,
struct intel_crtc *intel_crtc,
struct intel_crtc_state *newstate);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 44fcff0343f2..08c363127885 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12106,7 +12106,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
ret = 0;
if (dev_priv->display.compute_pipe_wm) {
- ret = dev_priv->display.compute_pipe_wm(intel_crtc, state);
+ ret = dev_priv->display.compute_pipe_wm(pipe_config);
if (ret) {
DRM_DEBUG_KMS("Target pipe watermarks are invalid\n");
return ret;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index cb413e246267..6c0085496fca 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1628,6 +1628,18 @@ intel_atomic_get_crtc_state(struct drm_atomic_state *state,
return to_intel_crtc_state(crtc_state);
}
+
+static inline struct intel_plane_state *
+intel_atomic_get_existing_plane_state(struct drm_atomic_state *state,
+ struct intel_plane *plane)
+{
+ struct drm_plane_state *plane_state;
+
+ plane_state = drm_atomic_get_existing_plane_state(state, &plane->base);
+
+ return to_intel_plane_state(plane_state);
+}
+
int intel_atomic_setup_scalers(struct drm_device *dev,
struct intel_crtc *intel_crtc,
struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 161c66b9dcdc..f65e84137060 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1996,11 +1996,18 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
cur_latency *= 5;
}
- result->pri_val = ilk_compute_pri_wm(cstate, pristate,
- pri_latency, level);
- result->spr_val = ilk_compute_spr_wm(cstate, sprstate, spr_latency);
- result->cur_val = ilk_compute_cur_wm(cstate, curstate, cur_latency);
- result->fbc_val = ilk_compute_fbc_wm(cstate, pristate, result->pri_val);
+ if (pristate) {
+ result->pri_val = ilk_compute_pri_wm(cstate, pristate,
+ pri_latency, level);
+ result->fbc_val = ilk_compute_fbc_wm(cstate, pristate, result->pri_val);
+ }
+
+ if (sprstate)
+ result->spr_val = ilk_compute_spr_wm(cstate, sprstate, spr_latency);
+
+ if (curstate)
+ result->cur_val = ilk_compute_cur_wm(cstate, curstate, cur_latency);
+
result->enable = true;
}
@@ -2288,51 +2295,51 @@ static bool ilk_validate_pipe_wm(struct drm_device *dev,
}
/* Compute new watermarks for the pipe */
-static int ilk_compute_pipe_wm(struct intel_crtc *intel_crtc,
- struct drm_atomic_state *state)
+static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate)
{
+ struct drm_atomic_state *state = cstate->base.state;
+ struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
struct intel_pipe_wm *pipe_wm;
- struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_device *dev = state->dev;
const struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc_state *cstate = NULL;
struct intel_plane *intel_plane;
- struct drm_plane_state *ps;
struct intel_plane_state *pristate = NULL;
struct intel_plane_state *sprstate = NULL;
struct intel_plane_state *curstate = NULL;
int level, max_level = ilk_wm_max_level(dev), usable_level;
struct ilk_wm_maximums max;
- cstate = intel_atomic_get_crtc_state(state, intel_crtc);
- if (IS_ERR(cstate))
- return PTR_ERR(cstate);
-
pipe_wm = &cstate->wm.optimal.ilk;
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- ps = drm_atomic_get_plane_state(state,
- &intel_plane->base);
- if (IS_ERR(ps))
- return PTR_ERR(ps);
+ struct intel_plane_state *ps;
+
+ ps = intel_atomic_get_existing_plane_state(state,
+ intel_plane);
+ if (!ps)
+ continue;
if (intel_plane->base.type == DRM_PLANE_TYPE_PRIMARY)
- pristate = to_intel_plane_state(ps);
+ pristate = ps;
else if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY)
- sprstate = to_intel_plane_state(ps);
+ sprstate = ps;
else if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR)
- curstate = to_intel_plane_state(ps);
+ curstate = ps;
}
pipe_wm->pipe_enabled = cstate->base.active;
- pipe_wm->sprites_enabled = sprstate->visible;
- pipe_wm->sprites_scaled = sprstate->visible &&
- (drm_rect_width(&sprstate->dst) != drm_rect_width(&sprstate->src) >> 16 ||
- drm_rect_height(&sprstate->dst) != drm_rect_height(&sprstate->src) >> 16);
+ if (sprstate) {
+ pipe_wm->sprites_enabled = sprstate->visible;
+ pipe_wm->sprites_scaled = sprstate->visible &&
+ (drm_rect_width(&sprstate->dst) != drm_rect_width(&sprstate->src) >> 16 ||
+ drm_rect_height(&sprstate->dst) != drm_rect_height(&sprstate->src) >> 16);
+ }
+
usable_level = max_level;
/* ILK/SNB: LP2+ watermarks only w/o sprites */
- if (INTEL_INFO(dev)->gen <= 6 && sprstate->visible)
+ if (INTEL_INFO(dev)->gen <= 6 && pipe_wm->sprites_enabled)
usable_level = 1;
/* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */