summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_display.c
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2017-08-23 18:22:23 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2017-09-01 16:48:24 +0300
commitb2b55502d683c72d3bd3ce31af5bd5ab990061d7 (patch)
tree11a0276866e94da1a605ebab3f72cd8094c3ca39 /drivers/gpu/drm/i915/intel_display.c
parent18b5381803f437bc504ca616a6bdc151420c609b (diff)
downloadlinux-b2b55502d683c72d3bd3ce31af5bd5ab990061d7.tar.xz
drm/i915: Pass proper old/new states to intel_plane_atomic_check_with_state()
Eliminate plane->state and crtc->state usage from intel_plane_atomic_check_with_state() and its callers. Instead pass the proper states in or dig them up from the top level atomic state. Note that intel_plane_atomic_check_with_state() itself isn't allowed to use the top level atomic state as there is none when it gets called from the legacy cursor short circuit path. v2: Rename some variables for easier comprehension (Maarten) Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170823152226.22938-4-ville.syrjala@linux.intel.com Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b28f076f98bc..30190138d2c5 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10340,7 +10340,7 @@ static bool intel_wm_need_update(struct drm_plane *plane,
return false;
}
-static bool needs_scaling(struct intel_plane_state *state)
+static bool needs_scaling(const struct intel_plane_state *state)
{
int src_w = drm_rect_width(&state->base.src) >> 16;
int src_h = drm_rect_height(&state->base.src) >> 16;
@@ -10350,7 +10350,9 @@ static bool needs_scaling(struct intel_plane_state *state)
return (src_w != dst_w || src_h != dst_h);
}
-int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
+int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
+ struct drm_crtc_state *crtc_state,
+ const struct intel_plane_state *old_plane_state,
struct drm_plane_state *plane_state)
{
struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc_state);
@@ -10359,10 +10361,8 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
struct intel_plane *plane = to_intel_plane(plane_state->plane);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_plane_state *old_plane_state =
- to_intel_plane_state(plane->base.state);
bool mode_changed = needs_modeset(crtc_state);
- bool was_crtc_enabled = crtc->state->active;
+ bool was_crtc_enabled = old_crtc_state->base.active;
bool is_crtc_enabled = crtc_state->active;
bool turn_off, turn_on, visible, was_visible;
struct drm_framebuffer *fb = plane_state->fb;
@@ -13162,6 +13162,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
new_plane_state->crtc_h = crtc_h;
ret = intel_plane_atomic_check_with_state(to_intel_crtc_state(crtc->state),
+ to_intel_crtc_state(crtc->state), /* FIXME need a new crtc state? */
+ to_intel_plane_state(plane->state),
to_intel_plane_state(new_plane_state));
if (ret)
goto out_free;