From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Use explicit old/new states instead of relying on obj->state.
Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 9 +++++++++
drivers/gpu/drm/i915/intel_drv.h | 8 ++++++++
drivers/gpu/drm/i915/intel_pm.c | 30 +++++++++++++++---------------
3 files changed, 32 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7587ef53026b..1072fbd70eae 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -569,6 +569,15 @@ struct i915_hotplug {
(__i)++) \
for_each_if (plane_state)
+#define for_each_oldnew_intel_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->base.dev->mode_config.num_total_plane && \
+ ((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
+ (old_plane_state) = to_intel_plane_state((__state)->base.planes[__i].old_state), \
+ (new_plane_state) = to_intel_plane_state((__state)->base.planes[__i].new_state), 1); \
+ (__i)++) \
+ for_each_if (plane)
+
struct drm_i915_private;
struct i915_mm_struct;
struct i915_mmu_object;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9a7c7dd0ea84..e2e9b8215864 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1191,6 +1191,14 @@ hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
}
static inline struct intel_crtc_state *
+intel_atomic_get_old_crtc_state(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ return to_intel_crtc_state(drm_atomic_get_old_crtc_state(&state->base,
+ &crtc->base));
+}
+
+static inline struct intel_crtc_state *
intel_atomic_get_new_crtc_state(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d5ff0b9f999f..b9cbc5fec909 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1322,21 +1322,21 @@ static int g4x_compute_pipe_wm(struct intel_crtc_state *crtc_state)
int num_active_planes = hweight32(crtc_state->active_planes &
~BIT(PLANE_CURSOR));
const struct g4x_pipe_wm *raw;
- struct intel_plane_state *plane_state;
+ const struct intel_plane_state *old_plane_state;
+ const struct intel_plane_state *new_plane_state;
struct intel_plane *plane;
enum plane_id plane_id;
int i, level;
unsigned int dirty = 0;
- for_each_intel_plane_in_state(state, plane, plane_state, i) {
- const struct intel_plane_state *old_plane_state =
- to_intel_plane_state(plane->base.state);
-
- if (plane_state->base.crtc != &crtc->base &&
+ for_each_oldnew_intel_plane_in_state(state, plane,
+ old_plane_state,
+ new_plane_state, i) {
+ if (new_plane_state->base.crtc != &crtc->base &&
old_plane_state->base.crtc != &crtc->base)
continue;
- if (g4x_raw_plane_wm_compute(crtc_state, plane_state))
+ if (g4x_raw_plane_wm_compute(crtc_state, new_plane_state))
dirty |= BIT(plane->id);
}
@@ -1831,21 +1831,21 @@ static int vlv_compute_pipe_wm(struct intel_crtc_state *crtc_state)
int num_active_planes = hweight32(crtc_state->active_planes &
~BIT(PLANE_CURSOR));
bool needs_modeset = drm_atomic_crtc_needs_modeset(&crtc_state->base);
- struct intel_plane_state *plane_state;
+ const struct intel_plane_state *old_plane_state;
+ const struct intel_plane_state *new_plane_state;
struct intel_plane *plane;
enum plane_id plane_id;
int level, ret, i;
unsigned int dirty = 0;
- for_each_intel_plane_in_state(state, plane, plane_state, i) {
- const struct intel_plane_state *old_plane_state =
- to_intel_plane_state(plane->base.state);
-
- if (plane_state->base.crtc != &crtc->base &&
+ for_each_oldnew_intel_plane_in_state(state, plane,
+ old_plane_state,
+ new_plane_state, i) {
+ if (new_plane_state->base.crtc != &crtc->base &&
old_plane_state->base.crtc != &crtc->base)
continue;
- if (vlv_raw_plane_wm_compute(crtc_state, plane_state))
+ if (vlv_raw_plane_wm_compute(crtc_state, new_plane_state))
dirty |= BIT(plane->id);
}
@@ -1864,7 +1864,7 @@ static int vlv_compute_pipe_wm(struct intel_crtc_state *crtc_state)
/* cursor changes don't warrant a FIFO recompute */
if (dirty & ~BIT(PLANE_CURSOR)) {
const struct intel_crtc_state *old_crtc_state =
- to_intel_crtc_state(crtc->base.state);
+ intel_atomic_get_old_crtc_state(state, crtc);
const struct vlv_fifo_state *old_fifo_state =
&old_crtc_state->wm.vlv.fifo_state;
--
2.13.0