In preparation for virtualized planes support, move pstate->pipe
initialization from dpu_plane_reset() to dpu_plane_atomic_check(). In
case of virtual planes the plane's pipe will not be known up to the
point of atomic_check() callback.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 26 +++++++++++------------
1 file changed, 12 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 9c52fe3c0261..70d6a8989e1a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -795,6 +795,7 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
u64 max_mdp_clk_rate = kms->perf.max_core_clk_rate;
struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state);
+ struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
struct dpu_sw_pipe *pipe = &pstate->pipe;
struct dpu_sw_pipe *r_pipe = &pstate->r_pipe;
const struct drm_crtc_state *crtc_state = NULL;
@@ -805,13 +806,22 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
uint32_t max_linewidth;
unsigned int rotation;
uint32_t supported_rotations;
- const struct dpu_sspp_cfg *pipe_hw_caps = pstate->pipe.sspp->cap;
- const struct dpu_sspp_sub_blks *sblk = pstate->pipe.sspp->cap->sblk;
+ const struct dpu_sspp_cfg *pipe_hw_caps;
+ const struct dpu_sspp_sub_blks *sblk;
if (new_plane_state->crtc)
crtc_state = drm_atomic_get_new_crtc_state(state,
new_plane_state->crtc);
+ pipe->sspp = dpu_rm_get_sspp(&dpu_kms->rm, pdpu->pipe);
+ r_pipe->sspp = NULL;
+
+ if (!pipe->sspp)
+ return -EINVAL;
+
+ pipe_hw_caps = pipe->sspp->cap;
+ sblk = pipe->sspp->cap->sblk;
+
min_scale = FRAC_16_16(1, sblk->maxupscale);
ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
min_scale,
@@ -828,7 +838,6 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE;
r_pipe->multirect_index = DPU_SSPP_RECT_SOLO;
r_pipe->multirect_mode = DPU_SSPP_MULTIRECT_NONE;
- r_pipe->sspp = NULL;
pstate->stage = DPU_STAGE_0 + pstate->base.normalized_zpos;
if (pstate->stage >= pdpu->catalog->caps->max_mixer_blendstages) {
@@ -1292,7 +1301,6 @@ static void dpu_plane_reset(struct drm_plane *plane)
{
struct dpu_plane *pdpu;
struct dpu_plane_state *pstate;
- struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
if (!plane) {
DPU_ERROR("invalid plane\n");
@@ -1314,16 +1322,6 @@ static void dpu_plane_reset(struct drm_plane *plane)
return;
}
- /*
- * Set the SSPP here until we have proper virtualized DPU planes.
- * This is the place where the state is allocated, so fill it fully.
- */
- pstate->pipe.sspp = dpu_rm_get_sspp(&dpu_kms->rm, pdpu->pipe);
- pstate->pipe.multirect_index = DPU_SSPP_RECT_SOLO;
- pstate->pipe.multirect_mode = DPU_SSPP_MULTIRECT_NONE;
-
- pstate->r_pipe.sspp = NULL;
-
__drm_atomic_helper_plane_reset(plane, &pstate->base);
}
--
2.39.2
