diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c')
-rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 9b62451b01ee..9b2b5044e8e0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -9,6 +9,7 @@ #include "dpu_hw_ctl.h" #include "dpu_hw_pingpong.h" #include "dpu_hw_intf.h" +#include "dpu_hw_dspp.h" #include "dpu_encoder.h" #include "dpu_trace.h" @@ -174,6 +175,23 @@ int dpu_rm_init(struct dpu_rm *rm, rm->ctl_blks[ctl->id - CTL_0] = &hw->base; } + for (i = 0; i < cat->dspp_count; i++) { + struct dpu_hw_dspp *hw; + const struct dpu_dspp_cfg *dspp = &cat->dspp[i]; + + if (dspp->id < DSPP_0 || dspp->id >= DSPP_MAX) { + DPU_ERROR("skip dspp %d with invalid id\n", dspp->id); + continue; + } + hw = dpu_hw_dspp_init(dspp->id, mmio, cat); + if (IS_ERR_OR_NULL(hw)) { + rc = PTR_ERR(hw); + DPU_ERROR("failed dspp object creation: err %d\n", rc); + goto fail; + } + rm->dspp_blks[dspp->id - DSPP_0] = &hw->base; + } + return 0; fail: @@ -222,12 +240,17 @@ static bool _dpu_rm_check_lm_peer(struct dpu_rm *rm, int primary_idx, * if lm, and all other hardwired blocks connected to the lm (pp) is * available and appropriate * @pp_idx: output parameter, index of pingpong block attached to the layer - * mixer in rm->pongpong_blks[]. + * 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. * @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) + uint32_t enc_id, int lm_idx, int *pp_idx, int *dspp_idx, + struct dpu_rm_requirements *reqs) { const struct dpu_lm_cfg *lm_cfg; int idx; @@ -251,6 +274,23 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(struct dpu_rm *rm, return false; } *pp_idx = idx; + + if (!reqs->topology.num_dspp) + return true; + + idx = lm_cfg->dspp - DSPP_0; + if (idx < 0 || idx >= ARRAY_SIZE(rm->dspp_blks)) { + DPU_ERROR("failed to get dspp on lm %d\n", lm_cfg->dspp); + return false; + } + + if (reserved_by_other(global_state->dspp_to_enc_id, idx, enc_id)) { + DPU_DEBUG("lm %d dspp %d already reserved\n", lm_cfg->id, + lm_cfg->dspp); + return false; + } + *dspp_idx = idx; + return true; } @@ -262,6 +302,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, { int lm_idx[MAX_BLOCKS]; int pp_idx[MAX_BLOCKS]; + int dspp_idx[MAX_BLOCKS] = {0}; int i, j, lm_count = 0; if (!reqs->topology.num_lm) { @@ -279,7 +320,8 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, lm_idx[lm_count] = i; if (!_dpu_rm_check_lm_and_get_connected_blks(rm, global_state, - enc_id, i, &pp_idx[lm_count])) { + enc_id, i, &pp_idx[lm_count], + &dspp_idx[lm_count], reqs)) { continue; } @@ -299,7 +341,8 @@ 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])) { + &pp_idx[lm_count], &dspp_idx[lm_count], + reqs)) { continue; } @@ -316,6 +359,8 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, for (i = 0; i < lm_count; i++) { 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; trace_dpu_rm_reserve_lms(lm_idx[i] + LM_0, enc_id, pp_idx[i] + PINGPONG_0); @@ -560,6 +605,11 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm, hw_to_enc_id = global_state->intf_to_enc_id; max_blks = ARRAY_SIZE(rm->intf_blks); break; + case DPU_HW_BLK_DSPP: + hw_blks = rm->dspp_blks; + hw_to_enc_id = global_state->dspp_to_enc_id; + max_blks = ARRAY_SIZE(rm->dspp_blks); + break; default: DPU_ERROR("blk type %d not managed by rm\n", type); return 0; |