Stop poking into CRTC state from dpu_encoder.c, fill CRTC HW resources
from dpu_crtc_assign_resources().
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 27 +++++++++++++++++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 24 ++----------------
2 files changed, 29 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 77226de54363..8ef191fd002d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1177,6 +1177,7 @@ static bool dpu_crtc_needs_dirtyfb(struct drm_crtc_state *cstate)
}
#define MAX_HDISPLAY_SPLIT 1080
+#define MAX_CHANNELS_PER_CRTC 2
static struct msm_display_topology dpu_crtc_get_topology(
struct drm_crtc *crtc,
@@ -1219,9 +1220,14 @@ static struct msm_display_topology dpu_crtc_get_topology(
static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state)
{
+ struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_CRTC];
+ struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_CRTC];
+ struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_CRTC];
+ int i, num_lm, num_ctl, num_dspp;
struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc);
struct dpu_global_state *global_state;
struct msm_display_topology topology;
+ struct dpu_crtc_state *cstate;
int ret;
/*
@@ -1243,6 +1249,27 @@ static int dpu_crtc_assign_resources(struct drm_crtc *crtc, struct drm_crtc_stat
if (ret)
return ret;
+ cstate = to_dpu_crtc_state(crtc_state);
+
+ num_ctl = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
+ crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl));
+ num_lm = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
+ crtc, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm));
+ num_dspp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
+ crtc, DPU_HW_BLK_DSPP, hw_dspp,
+ ARRAY_SIZE(hw_dspp));
+
+ for (i = 0; i < num_lm; i++) {
+ int ctl_idx = (i < num_ctl) ? i : (num_ctl-1);
+
+ cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]);
+ cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]);
+ if (i < num_dspp)
+ cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]);
+ }
+
+ cstate->num_mixers = num_lm;
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 204360485b81..068d4e47eaa9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -934,14 +934,11 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
struct dpu_encoder_virt *dpu_enc;
struct msm_drm_private *priv;
struct dpu_kms *dpu_kms;
- struct dpu_crtc_state *cstate;
struct dpu_global_state *global_state;
struct dpu_hw_blk *hw_pp[MAX_CHANNELS_PER_ENC];
struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_ENC];
- struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_ENC];
- struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_ENC] = { NULL };
struct dpu_hw_blk *hw_dsc[MAX_CHANNELS_PER_ENC];
- int num_lm, num_ctl, num_pp, num_dsc;
+ int num_pp, num_dsc;
unsigned int dsc_mask = 0;
int i;
@@ -968,13 +965,8 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
drm_enc->crtc, DPU_HW_BLK_PINGPONG, hw_pp,
ARRAY_SIZE(hw_pp));
- num_ctl = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl));
- num_lm = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->crtc, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm));
dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
- drm_enc->crtc, DPU_HW_BLK_DSPP, hw_dspp,
- ARRAY_SIZE(hw_dspp));
+ drm_enc->crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl));
for (i = 0; i < MAX_CHANNELS_PER_ENC; i++)
dpu_enc->hw_pp[i] = i < num_pp ? to_dpu_hw_pingpong(hw_pp[i])
@@ -992,18 +984,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
dpu_enc->dsc_mask = dsc_mask;
- cstate = to_dpu_crtc_state(crtc_state);
-
- for (i = 0; i < num_lm; i++) {
- int ctl_idx = (i < num_ctl) ? i : (num_ctl-1);
-
- cstate->mixers[i].hw_lm = to_dpu_hw_mixer(hw_lm[i]);
- cstate->mixers[i].lm_ctl = to_dpu_hw_ctl(hw_ctl[ctl_idx]);
- cstate->mixers[i].hw_dspp = to_dpu_hw_dspp(hw_dspp[i]);
- }
-
- cstate->num_mixers = num_lm;
-
dpu_enc->connector = conn_state->connector;
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
--
2.30.2
