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path: root/drivers/gpu/drm/xe/display/xe_plane_initial.c
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Diffstat (limited to 'drivers/gpu/drm/xe/display/xe_plane_initial.c')
-rw-r--r--drivers/gpu/drm/xe/display/xe_plane_initial.c67
1 files changed, 40 insertions, 27 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_plane_initial.c b/drivers/gpu/drm/xe/display/xe_plane_initial.c
index ccf83c12b545..866d1dd6eeb4 100644
--- a/drivers/gpu/drm/xe/display/xe_plane_initial.c
+++ b/drivers/gpu/drm/xe/display/xe_plane_initial.c
@@ -10,6 +10,7 @@
#include "i915_drv.h"
#include "intel_atomic_plane.h"
+#include "intel_crtc.h"
#include "intel_display.h"
#include "intel_display_types.h"
#include "intel_fb.h"
@@ -18,19 +19,20 @@
#include "intel_plane_initial.h"
static bool
-intel_reuse_initial_plane_obj(struct drm_i915_private *i915,
- const struct intel_initial_plane_config *plane_config,
+intel_reuse_initial_plane_obj(struct intel_crtc *this,
+ const struct intel_initial_plane_config plane_configs[],
struct drm_framebuffer **fb)
{
+ struct drm_i915_private *i915 = to_i915(this->base.dev);
struct intel_crtc *crtc;
for_each_intel_crtc(&i915->drm, crtc) {
- struct intel_crtc_state *crtc_state =
- to_intel_crtc_state(crtc->base.state);
struct intel_plane *plane =
to_intel_plane(crtc->base.primary);
- struct intel_plane_state *plane_state =
+ const struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
+ const struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
if (!crtc_state->uapi.active)
continue;
@@ -38,7 +40,7 @@ intel_reuse_initial_plane_obj(struct drm_i915_private *i915,
if (!plane_state->ggtt_vma)
continue;
- if (intel_plane_ggtt_offset(plane_state) == plane_config->base) {
+ if (plane_configs[this->pipe].base == plane_configs[crtc->pipe].base) {
*fb = plane_state->hw.fb;
return true;
}
@@ -178,10 +180,10 @@ err_bo:
static void
intel_find_initial_plane_obj(struct intel_crtc *crtc,
- struct intel_initial_plane_config *plane_config)
+ struct intel_initial_plane_config plane_configs[])
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_initial_plane_config *plane_config =
+ &plane_configs[crtc->pipe];
struct intel_plane *plane =
to_intel_plane(crtc->base.primary);
struct intel_plane_state *plane_state =
@@ -201,7 +203,7 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc,
if (intel_alloc_initial_plane_obj(crtc, plane_config))
fb = &plane_config->fb->base;
- else if (!intel_reuse_initial_plane_obj(dev_priv, plane_config, &fb))
+ else if (!intel_reuse_initial_plane_obj(crtc, plane_configs, &fb))
goto nofb;
plane_state->uapi.rotation = plane_config->rotation;
@@ -267,25 +269,36 @@ static void plane_config_fini(struct intel_initial_plane_config *plane_config)
}
}
-void intel_crtc_initial_plane_config(struct intel_crtc *crtc)
+void intel_initial_plane_config(struct drm_i915_private *i915)
{
- struct xe_device *xe = to_xe_device(crtc->base.dev);
- struct intel_initial_plane_config plane_config = {};
+ struct intel_initial_plane_config plane_configs[I915_MAX_PIPES] = {};
+ struct intel_crtc *crtc;
- /*
- * Note that reserving the BIOS fb up front prevents us
- * from stuffing other stolen allocations like the ring
- * on top. This prevents some ugliness at boot time, and
- * can even allow for smooth boot transitions if the BIOS
- * fb is large enough for the active pipe configuration.
- */
- xe->display.funcs.display->get_initial_plane_config(crtc, &plane_config);
+ for_each_intel_crtc(&i915->drm, crtc) {
+ struct intel_initial_plane_config *plane_config =
+ &plane_configs[crtc->pipe];
- /*
- * If the fb is shared between multiple heads, we'll
- * just get the first one.
- */
- intel_find_initial_plane_obj(crtc, &plane_config);
+ if (!to_intel_crtc_state(crtc->base.state)->uapi.active)
+ continue;
- plane_config_fini(&plane_config);
+ /*
+ * Note that reserving the BIOS fb up front prevents us
+ * from stuffing other stolen allocations like the ring
+ * on top. This prevents some ugliness at boot time, and
+ * can even allow for smooth boot transitions if the BIOS
+ * fb is large enough for the active pipe configuration.
+ */
+ i915->display.funcs.display->get_initial_plane_config(crtc, plane_config);
+
+ /*
+ * If the fb is shared between multiple heads, we'll
+ * just get the first one.
+ */
+ intel_find_initial_plane_obj(crtc, plane_configs);
+
+ if (i915->display.funcs.display->fixup_initial_plane_config(crtc, plane_config))
+ intel_crtc_wait_for_next_vblank(crtc);
+
+ plane_config_fini(plane_config);
+ }
}