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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/gpu/drm/i915/display/skl_watermark.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display/skl_watermark.c')
-rw-r--r--drivers/gpu/drm/i915/display/skl_watermark.c40
1 files changed, 29 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 063929a42a..99b8ccdc3d 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -1367,7 +1367,7 @@ skl_total_relative_data_rate(const struct intel_crtc_state *crtc_state)
u64 data_rate = 0;
for_each_plane_id_on_crtc(crtc, plane_id) {
- if (plane_id == PLANE_CURSOR)
+ if (plane_id == PLANE_CURSOR && DISPLAY_VER(i915) < 20)
continue;
data_rate += crtc_state->rel_data_rate[plane_id];
@@ -1514,10 +1514,12 @@ skl_crtc_allocate_plane_ddb(struct intel_atomic_state *state,
return 0;
/* Allocate fixed number of blocks for cursor. */
- cursor_size = skl_cursor_allocation(crtc_state, num_active);
- iter.size -= cursor_size;
- skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb[PLANE_CURSOR],
- alloc->end - cursor_size, alloc->end);
+ if (DISPLAY_VER(i915) < 20) {
+ cursor_size = skl_cursor_allocation(crtc_state, num_active);
+ iter.size -= cursor_size;
+ skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb[PLANE_CURSOR],
+ alloc->end - cursor_size, alloc->end);
+ }
iter.data_rate = skl_total_relative_data_rate(crtc_state);
@@ -1531,7 +1533,7 @@ skl_crtc_allocate_plane_ddb(struct intel_atomic_state *state,
const struct skl_plane_wm *wm =
&crtc_state->wm.skl.optimal.planes[plane_id];
- if (plane_id == PLANE_CURSOR) {
+ if (plane_id == PLANE_CURSOR && DISPLAY_VER(i915) < 20) {
const struct skl_ddb_entry *ddb =
&crtc_state->wm.skl.plane_ddb[plane_id];
@@ -1579,7 +1581,7 @@ skl_crtc_allocate_plane_ddb(struct intel_atomic_state *state,
const struct skl_plane_wm *wm =
&crtc_state->wm.skl.optimal.planes[plane_id];
- if (plane_id == PLANE_CURSOR)
+ if (plane_id == PLANE_CURSOR && DISPLAY_VER(i915) < 20)
continue;
if (DISPLAY_VER(i915) < 11 &&
@@ -2616,7 +2618,7 @@ skl_compute_ddb(struct intel_atomic_state *state)
if (old_dbuf_state->joined_mbus != new_dbuf_state->joined_mbus) {
/* TODO: Implement vblank synchronized MBUS joining changes */
- ret = intel_modeset_all_pipes(state, "MBUS joining change");
+ ret = intel_modeset_all_pipes_late(state, "MBUS joining change");
if (ret)
return ret;
}
@@ -3132,10 +3134,12 @@ static void skl_wm_get_hw_state_and_sanitize(struct drm_i915_private *i915)
skl_wm_sanitize(i915);
}
-void intel_wm_state_verify(struct intel_crtc *crtc,
- struct intel_crtc_state *new_crtc_state)
+void intel_wm_state_verify(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ const struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
struct skl_hw_state {
struct skl_ddb_entry ddb[I915_MAX_PLANES];
struct skl_ddb_entry ddb_y[I915_MAX_PLANES];
@@ -3719,3 +3723,17 @@ void skl_watermark_debugfs_register(struct drm_i915_private *i915)
debugfs_create_file("i915_sagv_status", 0444, minor->debugfs_root, i915,
&intel_sagv_status_fops);
}
+
+unsigned int skl_watermark_max_latency(struct drm_i915_private *i915)
+{
+ int level;
+
+ for (level = i915->display.wm.num_levels - 1; level >= 0; level--) {
+ unsigned int latency = skl_wm_latency(i915, level, NULL);
+
+ if (latency)
+ return latency;
+ }
+
+ return 0;
+}