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Code

drm/i915/psr: Extend SU area to cover cursor fully if needed

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In case early transport is enabled SU area needs to be extended
to cover cursor area fully when cursor is in SU area.

Bspec: 68927

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231218175004.52875-3-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2023-12-18 19:49:59 +02:00
parent 9962c25ac4
commit 1bff93b8bc
1 changed files with 37 additions and 1 deletions
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38
drivers/gpu/drm/i915/display/intel_psr.c
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@ -2002,6 +2002,29 @@ static void intel_psr2_sel_fetch_pipe_alignment(const struct intel_crtc_state *c
pipe_clip->y2 = ((pipe_clip->y2 / y_alignment) + 1) * y_alignment;
}
/*
* When early transport is in use we need to extend SU area to cover
* cursor fully when cursor is in SU area.
*/
static void
intel_psr2_sel_fetch_et_alignment(struct intel_crtc_state *crtc_state,
struct intel_plane_state *cursor_state,
struct drm_rect *pipe_clip)
{
struct drm_rect inter;
if (!crtc_state->enable_psr2_su_region_et ||
!cursor_state->uapi.visible)
return;
inter = *pipe_clip;
if (!drm_rect_intersect(&inter, &cursor_state->uapi.dst))
return;
clip_area_update(pipe_clip, &cursor_state->uapi.dst,
&crtc_state->pipe_src);
}
/*
* TODO: Not clear how to handle planes with negative position,
* also planes are not updated if they have a negative X
@ -2043,7 +2066,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
struct drm_rect pipe_clip = { .x1 = 0, .y1 = -1, .x2 = INT_MAX, .y2 = -1 };
struct intel_plane_state *new_plane_state, *old_plane_state;
struct intel_plane_state *new_plane_state, *old_plane_state,
*cursor_plane_state = NULL;
struct intel_plane *plane;
bool full_update = false;
int i, ret;
@ -2123,6 +2147,13 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
damaged_area.x2 += new_plane_state->uapi.dst.x1 - src.x1;
clip_area_update(&pipe_clip, &damaged_area, &crtc_state->pipe_src);
/*
* Cursor plane new state is stored to adjust su area to cover
* cursor are fully.
*/
if (plane->id == PLANE_CURSOR)
cursor_plane_state = new_plane_state;
}
/*
@ -2151,6 +2182,11 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
if (ret)
return ret;
/* Adjust su area to cover cursor fully as necessary */
if (cursor_plane_state)
intel_psr2_sel_fetch_et_alignment(crtc_state, cursor_plane_state,
&pipe_clip);
intel_psr2_sel_fetch_pipe_alignment(crtc_state, &pipe_clip);
/*