diff options
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 70 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 2 |
3 files changed, 24 insertions, 50 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 83de7564e2c1..5172ab4dea99 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -800,7 +800,7 @@ static int dpu_encoder_virt_atomic_check( if (!crtc_state->active_changed || crtc_state->enable) ret = dpu_rm_reserve(&dpu_kms->rm, global_state, - drm_enc, crtc_state, topology); + drm_enc, crtc_state, &topology); if (!ret) dpu_encoder_assign_crtc_resources(dpu_kms, drm_enc, global_state, crtc_state); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 17b5d53297f2..7ebb7e4276ca 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -27,14 +27,6 @@ static inline bool reserved_by_other(uint32_t *res_map, int idx, } /** - * struct dpu_rm_requirements - Reservation requirements parameter bundle - * @topology: selected topology for the display - */ -struct dpu_rm_requirements { - struct msm_display_topology topology; -}; - -/** * dpu_rm_init - Read hardware catalog and create reservation tracking objects * for all HW blocks. * @dev: Corresponding device for devres management @@ -241,14 +233,13 @@ static int _dpu_rm_get_lm_peer(struct dpu_rm *rm, int primary_idx) * mixer in rm->pingpong_blks[]. * @dspp_idx: output parameter, index of dspp block attached to the layer * mixer in rm->dspp_blks[]. - * @reqs: input parameter, rm requirements for HW blocks needed in the - * datapath. + * @topology: selected topology for the display * Return: true if lm matches all requirements, false otherwise */ static bool _dpu_rm_check_lm_and_get_connected_blks(struct dpu_rm *rm, struct dpu_global_state *global_state, uint32_t enc_id, int lm_idx, int *pp_idx, int *dspp_idx, - struct dpu_rm_requirements *reqs) + struct msm_display_topology *topology) { const struct dpu_lm_cfg *lm_cfg; int idx; @@ -273,7 +264,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(struct dpu_rm *rm, } *pp_idx = idx; - if (!reqs->topology.num_dspp) + if (!topology->num_dspp) return true; idx = lm_cfg->dspp - DSPP_0; @@ -295,7 +286,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(struct dpu_rm *rm, static int _dpu_rm_reserve_lms(struct dpu_rm *rm, struct dpu_global_state *global_state, uint32_t enc_id, - struct dpu_rm_requirements *reqs) + struct msm_display_topology *topology) { int lm_idx[MAX_BLOCKS]; @@ -303,14 +294,14 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, int dspp_idx[MAX_BLOCKS] = {0}; int i, lm_count = 0; - if (!reqs->topology.num_lm) { - DPU_ERROR("invalid number of lm: %d\n", reqs->topology.num_lm); + if (!topology->num_lm) { + DPU_ERROR("invalid number of lm: %d\n", topology->num_lm); return -EINVAL; } /* Find a primary mixer */ for (i = 0; i < ARRAY_SIZE(rm->mixer_blks) && - lm_count < reqs->topology.num_lm; i++) { + lm_count < topology->num_lm; i++) { if (!rm->mixer_blks[i]) continue; @@ -319,14 +310,14 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, if (!_dpu_rm_check_lm_and_get_connected_blks(rm, global_state, enc_id, i, &pp_idx[lm_count], - &dspp_idx[lm_count], reqs)) { + &dspp_idx[lm_count], topology)) { continue; } ++lm_count; /* Valid primary mixer found, find matching peers */ - if (lm_count < reqs->topology.num_lm) { + if (lm_count < topology->num_lm) { int j = _dpu_rm_get_lm_peer(rm, i); /* ignore the peer if there is an error or if the peer was already processed */ @@ -339,7 +330,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, if (!_dpu_rm_check_lm_and_get_connected_blks(rm, global_state, enc_id, j, &pp_idx[lm_count], &dspp_idx[lm_count], - reqs)) { + topology)) { continue; } @@ -348,7 +339,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, } } - if (lm_count != reqs->topology.num_lm) { + if (lm_count != topology->num_lm) { DPU_DEBUG("unable to find appropriate mixers\n"); return -ENAVAIL; } @@ -357,7 +348,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, global_state->mixer_to_enc_id[lm_idx[i]] = enc_id; global_state->pingpong_to_enc_id[pp_idx[i]] = enc_id; global_state->dspp_to_enc_id[dspp_idx[i]] = - reqs->topology.num_dspp ? enc_id : 0; + topology->num_dspp ? enc_id : 0; trace_dpu_rm_reserve_lms(lm_idx[i] + LM_0, enc_id, pp_idx[i] + PINGPONG_0); @@ -594,28 +585,28 @@ static int _dpu_rm_make_reservation( struct dpu_rm *rm, struct dpu_global_state *global_state, struct drm_encoder *enc, - struct dpu_rm_requirements *reqs) + struct msm_display_topology *topology) { int ret; - ret = _dpu_rm_reserve_lms(rm, global_state, enc->base.id, reqs); + ret = _dpu_rm_reserve_lms(rm, global_state, enc->base.id, topology); if (ret) { DPU_ERROR("unable to find appropriate mixers\n"); return ret; } ret = _dpu_rm_reserve_ctls(rm, global_state, enc->base.id, - &reqs->topology); + topology); if (ret) { DPU_ERROR("unable to find appropriate CTL\n"); return ret; } - ret = _dpu_rm_reserve_dsc(rm, global_state, enc, &reqs->topology); + ret = _dpu_rm_reserve_dsc(rm, global_state, enc, topology); if (ret) return ret; - if (reqs->topology.needs_cdm) { + if (topology->needs_cdm) { ret = _dpu_rm_reserve_cdm(rm, global_state, enc); if (ret) { DPU_ERROR("unable to find CDM blk\n"); @@ -626,20 +617,6 @@ static int _dpu_rm_make_reservation( return ret; } -static int _dpu_rm_populate_requirements( - struct drm_encoder *enc, - struct dpu_rm_requirements *reqs, - struct msm_display_topology req_topology) -{ - reqs->topology = req_topology; - - DRM_DEBUG_KMS("num_lm: %d num_dsc: %d num_intf: %d cdm: %d\n", - reqs->topology.num_lm, reqs->topology.num_dsc, - reqs->topology.num_intf, reqs->topology.needs_cdm); - - return 0; -} - static void _dpu_rm_clear_mapping(uint32_t *res_mapping, int cnt, uint32_t enc_id) { @@ -693,9 +670,8 @@ int dpu_rm_reserve( struct dpu_global_state *global_state, struct drm_encoder *enc, struct drm_crtc_state *crtc_state, - struct msm_display_topology topology) + struct msm_display_topology *topology) { - struct dpu_rm_requirements reqs; int ret; /* Check if this is just a page-flip */ @@ -710,13 +686,11 @@ int dpu_rm_reserve( DRM_DEBUG_KMS("reserving hw for enc %d crtc %d\n", enc->base.id, crtc_state->crtc->base.id); - ret = _dpu_rm_populate_requirements(enc, &reqs, topology); - if (ret) { - DPU_ERROR("failed to populate hw requirements\n"); - return ret; - } + DRM_DEBUG_KMS("num_lm: %d num_dsc: %d num_intf: %d\n", + topology->num_lm, topology->num_dsc, + topology->num_intf); - ret = _dpu_rm_make_reservation(rm, global_state, enc, &reqs); + ret = _dpu_rm_make_reservation(rm, global_state, enc, topology); if (ret) DPU_ERROR("failed to reserve hw resources: %d\n", ret); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h index 9cdfa53d7173..8f2f041fc708 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h @@ -69,7 +69,7 @@ int dpu_rm_reserve(struct dpu_rm *rm, struct dpu_global_state *global_state, struct drm_encoder *drm_enc, struct drm_crtc_state *crtc_state, - struct msm_display_topology topology); + struct msm_display_topology *topology); void dpu_rm_release(struct dpu_global_state *global_state, struct drm_encoder *enc); |