Allocate pstates from the heap to avoid the following warning when
building with an arm target.
warning: the frame size of 1080 bytes is larger than 1024 bytes
[-Wframe-larger-than=]
Signed-off-by: Sean Paul <seanp...@chromium.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index c70b609aa7f2..d17128222f45 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1737,7 +1737,7 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
struct dpu_crtc *dpu_crtc;
- struct plane_state pstates[DPU_STAGE_MAX * 4];
+ struct plane_state *pstates;
struct dpu_crtc_state *cstate;
const struct drm_plane_state *pstate;
@@ -1757,6 +1757,8 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
return -EINVAL;
}
+ pstates = kzalloc(sizeof(*pstates) * DPU_STAGE_MAX * 4, GFP_KERNEL);
+
dpu_crtc = to_dpu_crtc(crtc);
cstate = to_dpu_crtc_state(state);
@@ -1792,7 +1794,7 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
dpu_crtc->name, plane->base.id, rc);
goto end;
}
- if (cnt >= ARRAY_SIZE(pstates))
+ if (cnt >= DPU_STAGE_MAX * 4)
continue;
pstates[cnt].dpu_pstate = to_dpu_plane_state(pstate);
@@ -1959,6 +1961,7 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
end:
_dpu_crtc_rp_free_unused(&cstate->rp);
+ kfree(pstates);
return rc;
}
--
Sean Paul, Software Engineer, Google / Chromium OS
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