diff options
| author | Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> | 2023-09-19 12:21:13 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2023-09-21 07:39:50 -0700 |
| commit | cfeff354f70bb1d0deb0279506e3f7989bc16e28 (patch) | |
| tree | b07a36e1380d4ecb0d37f71a3e5a8c7167ead347 /drivers | |
| parent | 65578d0d10d841ef96c83ea21a8ada2c8694a1c9 (diff) | |
drm/i915/xe2lpd: Treat cursor plane as regular plane for DDB allocation
We now start calculating relative plane data rate for cursor plane as
well, as instructed by BSpec and also treat cursor plane same way as
other planes, when doing allocation, i.e not using fixed allocation for
cursor anymore.
Bspec: 68907
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919192128.2045154-7-lucas.demarchi@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_atomic_plane.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark.c | 16 |
2 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index 60a492e186ab..d7a0bd686e49 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -214,9 +214,6 @@ intel_plane_relative_data_rate(const struct intel_crtc_state *crtc_state, int width, height; unsigned int rel_data_rate; - if (plane->id == PLANE_CURSOR) - return 0; - if (!plane_state->uapi.visible) return 0; @@ -244,6 +241,9 @@ intel_plane_relative_data_rate(const struct intel_crtc_state *crtc_state, rel_data_rate = width * height * fb->format->cpp[color_plane]; + if (plane->id == PLANE_CURSOR) + return rel_data_rate; + return intel_adjusted_rate(&plane_state->uapi.src, &plane_state->uapi.dst, rel_data_rate); diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 063929a42a42..64a122d3c9c0 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 && |