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Thu, 17 Oct 2024 01:21:18 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 49H1LHVx022719 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 17 Oct 2024 01:21:17 GMT Received: from jesszhan-linux.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 16 Oct 2024 18:21:17 -0700 From: Jessica Zhang Date: Wed, 16 Oct 2024 18:21:10 -0700 Subject: [PATCH v3 04/23] drm/msm/dpu: switch RM to use crtc_id rather than enc_id for allocation Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20241016-concurrent-wb-v3-4-a33cf9b93835@quicinc.com> References: <20241016-concurrent-wb-v3-0-a33cf9b93835@quicinc.com> In-Reply-To: <20241016-concurrent-wb-v3-0-a33cf9b93835@quicinc.com> To: Rob Clark , Dmitry Baryshkov , , Sean Paul , Marijn Suijten , "David Airlie" , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Simona Vetter , Simona Vetter CC: , , , , , Rob Clark , =?utf-8?q?Ville_Syrj=C3=A4l=C3=A4?= , "Jessica Zhang" X-Mailer: b4 0.15-dev-2a633 X-Developer-Signature: v=1; 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Switch it to use CRTC id in preparation for the next step. Signed-off-by: Dmitry Baryshkov Signed-off-by: Jessica Zhang Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 18 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 12 +- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 182 ++++++++++++++----------= ---- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 12 +- 4 files changed, 108 insertions(+), 116 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/= msm/disp/dpu1/dpu_encoder.c index 6293e716a1c3ae8ba07c0ee76f61766fdaab0710..4a9edcfbcaae67eaaa161e8fe41= 0d4927b10fc8a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -687,11 +687,11 @@ static int dpu_encoder_virt_atomic_check( * Dont allocate when active is false. */ if (drm_atomic_crtc_needs_modeset(crtc_state)) { - dpu_rm_release(global_state, drm_enc); + dpu_rm_release(global_state, crtc_state->crtc); =20 if (!crtc_state->active_changed || crtc_state->enable) ret =3D dpu_rm_reserve(&dpu_kms->rm, global_state, - drm_enc, crtc_state, &topology); + crtc_state->crtc, &topology); } =20 trace_dpu_enc_atomic_check_flags(DRMID(drm_enc), adj_mode->flags); @@ -1125,14 +1125,14 @@ static void dpu_encoder_virt_atomic_mode_set(struct= drm_encoder *drm_enc, =20 /* Query resource that have been reserved in atomic check step. */ num_pp =3D dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, - drm_enc->base.id, DPU_HW_BLK_PINGPONG, hw_pp, + drm_enc->crtc, DPU_HW_BLK_PINGPONG, hw_pp, ARRAY_SIZE(hw_pp)); num_ctl =3D dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, - drm_enc->base.id, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl)); + drm_enc->crtc, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl)); num_lm =3D dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, - drm_enc->base.id, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm)); + 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->base.id, DPU_HW_BLK_DSPP, hw_dspp, + drm_enc->crtc, DPU_HW_BLK_DSPP, hw_dspp, ARRAY_SIZE(hw_dspp)); =20 for (i =3D 0; i < MAX_CHANNELS_PER_ENC; i++) @@ -1140,7 +1140,7 @@ static void dpu_encoder_virt_atomic_mode_set(struct d= rm_encoder *drm_enc, : NULL; =20 num_dsc =3D dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, - drm_enc->base.id, DPU_HW_BLK_DSC, + drm_enc->crtc, DPU_HW_BLK_DSC, hw_dsc, ARRAY_SIZE(hw_dsc)); for (i =3D 0; i < num_dsc; i++) { dpu_enc->hw_dsc[i] =3D to_dpu_hw_dsc(hw_dsc[i]); @@ -1154,7 +1154,7 @@ static void dpu_encoder_virt_atomic_mode_set(struct d= rm_encoder *drm_enc, struct dpu_hw_blk *hw_cdm =3D NULL; =20 dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state, - drm_enc->base.id, DPU_HW_BLK_CDM, + drm_enc->crtc, DPU_HW_BLK_CDM, &hw_cdm, 1); dpu_enc->cur_master->hw_cdm =3D hw_cdm ? to_dpu_hw_cdm(hw_cdm) : NULL; } @@ -2021,7 +2021,7 @@ static void dpu_encoder_helper_reset_mixers(struct dp= u_encoder_phys *phys_enc) global_state =3D dpu_kms_get_existing_global_state(phys_enc->dpu_kms); =20 num_lm =3D dpu_rm_get_assigned_resources(&phys_enc->dpu_kms->rm, global_s= tate, - phys_enc->parent->base.id, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm)); + phys_enc->parent->crtc, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm)); =20 for (i =3D 0; i < num_lm; i++) { hw_mixer[i] =3D to_dpu_hw_mixer(hw_lm[i]); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/= disp/dpu1/dpu_kms.h index 935ff6fd172c41a2f2c719f3479294214e512aad..4fdc5f9332610385b3642c6965f= 526c8442a226b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -122,12 +122,12 @@ struct dpu_global_state { =20 struct dpu_rm *rm; =20 - uint32_t pingpong_to_enc_id[PINGPONG_MAX - PINGPONG_0]; - uint32_t mixer_to_enc_id[LM_MAX - LM_0]; - uint32_t ctl_to_enc_id[CTL_MAX - CTL_0]; - uint32_t dspp_to_enc_id[DSPP_MAX - DSPP_0]; - uint32_t dsc_to_enc_id[DSC_MAX - DSC_0]; - uint32_t cdm_to_enc_id; + uint32_t pingpong_to_crtc_id[PINGPONG_MAX - PINGPONG_0]; + uint32_t mixer_to_crtc_id[LM_MAX - LM_0]; + uint32_t ctl_to_crtc_id[CTL_MAX - CTL_0]; + uint32_t dspp_to_crtc_id[DSPP_MAX - DSPP_0]; + uint32_t dsc_to_crtc_id[DSC_MAX - DSC_0]; + uint32_t cdm_to_crtc_id; }; =20 struct dpu_global_state diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/d= isp/dpu1/dpu_rm.c index 8193c3d579dfc86b0fb8395ba60b7b1f5137413f..bc99b04eae3a5dd3182e1e49ecb= e0e31e80c60fe 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -22,9 +22,9 @@ =20 =20 static inline bool reserved_by_other(uint32_t *res_map, int idx, - uint32_t enc_id) + uint32_t crtc_id) { - return res_map[idx] && res_map[idx] !=3D enc_id; + return res_map[idx] && res_map[idx] !=3D crtc_id; } =20 int dpu_rm_init(struct drm_device *dev, @@ -216,7 +216,7 @@ static int _dpu_rm_get_lm_peer(struct dpu_rm *rm, int p= rimary_idx) * pingpong * @rm: dpu resource manager handle * @global_state: resources shared across multiple kms objects - * @enc_id: encoder id requesting for allocation + * @crtc_id: encoder id requesting for allocation * @lm_idx: index of proposed layer mixer in rm->mixer_blks[], function ch= ecks * if lm, and all other hardwired blocks connected to the lm (pp) is * available and appropriate @@ -229,14 +229,14 @@ static int _dpu_rm_get_lm_peer(struct dpu_rm *rm, int= primary_idx) */ 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, + uint32_t crtc_id, int lm_idx, int *pp_idx, int *dspp_idx, struct msm_display_topology *topology) { const struct dpu_lm_cfg *lm_cfg; int idx; =20 /* Already reserved? */ - if (reserved_by_other(global_state->mixer_to_enc_id, lm_idx, enc_id)) { + if (reserved_by_other(global_state->mixer_to_crtc_id, lm_idx, crtc_id)) { DPU_DEBUG("lm %d already reserved\n", lm_idx + LM_0); return false; } @@ -248,7 +248,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(str= uct dpu_rm *rm, return false; } =20 - if (reserved_by_other(global_state->pingpong_to_enc_id, idx, enc_id)) { + if (reserved_by_other(global_state->pingpong_to_crtc_id, idx, crtc_id)) { DPU_DEBUG("lm %d pp %d already reserved\n", lm_cfg->id, lm_cfg->pingpong); return false; @@ -264,7 +264,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(str= uct dpu_rm *rm, return false; } =20 - if (reserved_by_other(global_state->dspp_to_enc_id, idx, enc_id)) { + if (reserved_by_other(global_state->dspp_to_crtc_id, idx, crtc_id)) { DPU_DEBUG("lm %d dspp %d already reserved\n", lm_cfg->id, lm_cfg->dspp); return false; @@ -276,7 +276,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(str= uct dpu_rm *rm, =20 static int _dpu_rm_reserve_lms(struct dpu_rm *rm, struct dpu_global_state *global_state, - uint32_t enc_id, + uint32_t crtc_id, struct msm_display_topology *topology) =20 { @@ -300,7 +300,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, lm_idx[lm_count] =3D i; =20 if (!_dpu_rm_check_lm_and_get_connected_blks(rm, global_state, - enc_id, i, &pp_idx[lm_count], + crtc_id, i, &pp_idx[lm_count], &dspp_idx[lm_count], topology)) { continue; } @@ -319,7 +319,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, continue; =20 if (!_dpu_rm_check_lm_and_get_connected_blks(rm, - global_state, enc_id, j, + global_state, crtc_id, j, &pp_idx[lm_count], &dspp_idx[lm_count], topology)) { continue; @@ -336,12 +336,12 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, } =20 for (i =3D 0; i < lm_count; i++) { - global_state->mixer_to_enc_id[lm_idx[i]] =3D enc_id; - global_state->pingpong_to_enc_id[pp_idx[i]] =3D enc_id; - global_state->dspp_to_enc_id[dspp_idx[i]] =3D - topology->num_dspp ? enc_id : 0; + global_state->mixer_to_crtc_id[lm_idx[i]] =3D crtc_id; + global_state->pingpong_to_crtc_id[pp_idx[i]] =3D crtc_id; + global_state->dspp_to_crtc_id[dspp_idx[i]] =3D + topology->num_dspp ? crtc_id : 0; =20 - trace_dpu_rm_reserve_lms(lm_idx[i] + LM_0, enc_id, + trace_dpu_rm_reserve_lms(lm_idx[i] + LM_0, crtc_id, pp_idx[i] + PINGPONG_0); } =20 @@ -351,7 +351,7 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, static int _dpu_rm_reserve_ctls( struct dpu_rm *rm, struct dpu_global_state *global_state, - uint32_t enc_id, + uint32_t crtc_id, const struct msm_display_topology *top) { int ctl_idx[MAX_BLOCKS]; @@ -370,7 +370,7 @@ static int _dpu_rm_reserve_ctls( =20 if (!rm->ctl_blks[j]) continue; - if (reserved_by_other(global_state->ctl_to_enc_id, j, enc_id)) + if (reserved_by_other(global_state->ctl_to_crtc_id, j, crtc_id)) continue; =20 ctl =3D to_dpu_hw_ctl(rm->ctl_blks[j]); @@ -394,8 +394,8 @@ static int _dpu_rm_reserve_ctls( return -ENAVAIL; =20 for (i =3D 0; i < ARRAY_SIZE(ctl_idx) && i < num_ctls; i++) { - global_state->ctl_to_enc_id[ctl_idx[i]] =3D enc_id; - trace_dpu_rm_reserve_ctls(i + CTL_0, enc_id); + global_state->ctl_to_crtc_id[ctl_idx[i]] =3D crtc_id; + trace_dpu_rm_reserve_ctls(i + CTL_0, crtc_id); } =20 return 0; @@ -403,12 +403,12 @@ static int _dpu_rm_reserve_ctls( =20 static int _dpu_rm_pingpong_next_index(struct dpu_global_state *global_sta= te, int start, - uint32_t enc_id) + uint32_t crtc_id) { int i; =20 for (i =3D start; i < (PINGPONG_MAX - PINGPONG_0); i++) { - if (global_state->pingpong_to_enc_id[i] =3D=3D enc_id) + if (global_state->pingpong_to_crtc_id[i] =3D=3D crtc_id) return i; } =20 @@ -429,7 +429,7 @@ static int _dpu_rm_pingpong_dsc_check(int dsc_idx, int = pp_idx) =20 static int _dpu_rm_dsc_alloc(struct dpu_rm *rm, struct dpu_global_state *global_state, - uint32_t enc_id, + uint32_t crtc_id, const struct msm_display_topology *top) { int num_dsc =3D 0; @@ -442,10 +442,10 @@ static int _dpu_rm_dsc_alloc(struct dpu_rm *rm, if (!rm->dsc_blks[dsc_idx]) continue; =20 - if (reserved_by_other(global_state->dsc_to_enc_id, dsc_idx, enc_id)) + if (reserved_by_other(global_state->dsc_to_crtc_id, dsc_idx, crtc_id)) continue; =20 - pp_idx =3D _dpu_rm_pingpong_next_index(global_state, pp_idx, enc_id); + pp_idx =3D _dpu_rm_pingpong_next_index(global_state, pp_idx, crtc_id); if (pp_idx < 0) return -ENAVAIL; =20 @@ -453,7 +453,7 @@ static int _dpu_rm_dsc_alloc(struct dpu_rm *rm, if (ret) return -ENAVAIL; =20 - global_state->dsc_to_enc_id[dsc_idx] =3D enc_id; + global_state->dsc_to_crtc_id[dsc_idx] =3D crtc_id; num_dsc++; pp_idx++; } @@ -469,7 +469,7 @@ static int _dpu_rm_dsc_alloc(struct dpu_rm *rm, =20 static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm, struct dpu_global_state *global_state, - uint32_t enc_id, + uint32_t crtc_id, const struct msm_display_topology *top) { int num_dsc =3D 0; @@ -484,11 +484,11 @@ static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm, continue; =20 /* consective dsc index to be paired */ - if (reserved_by_other(global_state->dsc_to_enc_id, dsc_idx, enc_id) || - reserved_by_other(global_state->dsc_to_enc_id, dsc_idx + 1, enc_id)) + if (reserved_by_other(global_state->dsc_to_crtc_id, dsc_idx, crtc_id) || + reserved_by_other(global_state->dsc_to_crtc_id, dsc_idx + 1, crtc_id= )) continue; =20 - pp_idx =3D _dpu_rm_pingpong_next_index(global_state, pp_idx, enc_id); + pp_idx =3D _dpu_rm_pingpong_next_index(global_state, pp_idx, crtc_id); if (pp_idx < 0) return -ENAVAIL; =20 @@ -498,7 +498,7 @@ static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm, continue; } =20 - pp_idx =3D _dpu_rm_pingpong_next_index(global_state, pp_idx + 1, enc_id); + pp_idx =3D _dpu_rm_pingpong_next_index(global_state, pp_idx + 1, crtc_id= ); if (pp_idx < 0) return -ENAVAIL; =20 @@ -508,8 +508,8 @@ static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm, continue; } =20 - global_state->dsc_to_enc_id[dsc_idx] =3D enc_id; - global_state->dsc_to_enc_id[dsc_idx + 1] =3D enc_id; + global_state->dsc_to_crtc_id[dsc_idx] =3D crtc_id; + global_state->dsc_to_crtc_id[dsc_idx + 1] =3D crtc_id; num_dsc +=3D 2; pp_idx++; /* start for next pair */ } @@ -525,11 +525,9 @@ static int _dpu_rm_dsc_alloc_pair(struct dpu_rm *rm, =20 static int _dpu_rm_reserve_dsc(struct dpu_rm *rm, struct dpu_global_state *global_state, - struct drm_encoder *enc, + uint32_t crtc_id, const struct msm_display_topology *top) { - uint32_t enc_id =3D enc->base.id; - if (!top->num_dsc || !top->num_intf) return 0; =20 @@ -545,16 +543,16 @@ static int _dpu_rm_reserve_dsc(struct dpu_rm *rm, =20 /* num_dsc should be either 1, 2 or 4 */ if (top->num_dsc > top->num_intf) /* merge mode */ - return _dpu_rm_dsc_alloc_pair(rm, global_state, enc_id, top); + return _dpu_rm_dsc_alloc_pair(rm, global_state, crtc_id, top); else - return _dpu_rm_dsc_alloc(rm, global_state, enc_id, top); + return _dpu_rm_dsc_alloc(rm, global_state, crtc_id, top); =20 return 0; } =20 static int _dpu_rm_reserve_cdm(struct dpu_rm *rm, struct dpu_global_state *global_state, - struct drm_encoder *enc) + uint32_t crtc_id) { /* try allocating only one CDM block */ if (!rm->cdm_blk) { @@ -562,12 +560,12 @@ static int _dpu_rm_reserve_cdm(struct dpu_rm *rm, return -EIO; } =20 - if (global_state->cdm_to_enc_id) { + if (global_state->cdm_to_crtc_id) { DPU_ERROR("CDM_0 is already allocated\n"); return -EIO; } =20 - global_state->cdm_to_enc_id =3D enc->base.id; + global_state->cdm_to_crtc_id =3D crtc_id; =20 return 0; } @@ -575,30 +573,31 @@ static int _dpu_rm_reserve_cdm(struct dpu_rm *rm, static int _dpu_rm_make_reservation( struct dpu_rm *rm, struct dpu_global_state *global_state, - struct drm_encoder *enc, + uint32_t crtc_id, struct msm_display_topology *topology) { int ret; =20 - ret =3D _dpu_rm_reserve_lms(rm, global_state, enc->base.id, topology); + ret =3D _dpu_rm_reserve_lms(rm, global_state, crtc_id, topology); if (ret) { DPU_ERROR("unable to find appropriate mixers\n"); return ret; } =20 - ret =3D _dpu_rm_reserve_ctls(rm, global_state, enc->base.id, + + ret =3D _dpu_rm_reserve_ctls(rm, global_state, crtc_id, topology); if (ret) { DPU_ERROR("unable to find appropriate CTL\n"); return ret; } =20 - ret =3D _dpu_rm_reserve_dsc(rm, global_state, enc, topology); + ret =3D _dpu_rm_reserve_dsc(rm, global_state, crtc_id, topology); if (ret) return ret; =20 if (topology->needs_cdm) { - ret =3D _dpu_rm_reserve_cdm(rm, global_state, enc); + ret =3D _dpu_rm_reserve_cdm(rm, global_state, crtc_id); if (ret) { DPU_ERROR("unable to find CDM blk\n"); return ret; @@ -609,103 +608,98 @@ static int _dpu_rm_make_reservation( } =20 static void _dpu_rm_clear_mapping(uint32_t *res_mapping, int cnt, - uint32_t enc_id) + uint32_t crtc_id) { int i; =20 for (i =3D 0; i < cnt; i++) { - if (res_mapping[i] =3D=3D enc_id) + if (res_mapping[i] =3D=3D crtc_id) res_mapping[i] =3D 0; } } =20 void dpu_rm_release(struct dpu_global_state *global_state, - struct drm_encoder *enc) + struct drm_crtc *crtc) { - _dpu_rm_clear_mapping(global_state->pingpong_to_enc_id, - ARRAY_SIZE(global_state->pingpong_to_enc_id), enc->base.id); - _dpu_rm_clear_mapping(global_state->mixer_to_enc_id, - ARRAY_SIZE(global_state->mixer_to_enc_id), enc->base.id); - _dpu_rm_clear_mapping(global_state->ctl_to_enc_id, - ARRAY_SIZE(global_state->ctl_to_enc_id), enc->base.id); - _dpu_rm_clear_mapping(global_state->dsc_to_enc_id, - ARRAY_SIZE(global_state->dsc_to_enc_id), enc->base.id); - _dpu_rm_clear_mapping(global_state->dspp_to_enc_id, - ARRAY_SIZE(global_state->dspp_to_enc_id), enc->base.id); - _dpu_rm_clear_mapping(&global_state->cdm_to_enc_id, 1, enc->base.id); + uint32_t crtc_id =3D crtc->base.id; + + _dpu_rm_clear_mapping(global_state->pingpong_to_crtc_id, + ARRAY_SIZE(global_state->pingpong_to_crtc_id), crtc_id); + _dpu_rm_clear_mapping(global_state->mixer_to_crtc_id, + ARRAY_SIZE(global_state->mixer_to_crtc_id), crtc_id); + _dpu_rm_clear_mapping(global_state->ctl_to_crtc_id, + ARRAY_SIZE(global_state->ctl_to_crtc_id), crtc_id); + _dpu_rm_clear_mapping(global_state->dsc_to_crtc_id, + ARRAY_SIZE(global_state->dsc_to_crtc_id), crtc_id); + _dpu_rm_clear_mapping(global_state->dspp_to_crtc_id, + ARRAY_SIZE(global_state->dspp_to_crtc_id), crtc_id); + _dpu_rm_clear_mapping(&global_state->cdm_to_crtc_id, 1, crtc_id); } =20 int dpu_rm_reserve( struct dpu_rm *rm, struct dpu_global_state *global_state, - struct drm_encoder *enc, - struct drm_crtc_state *crtc_state, + struct drm_crtc *crtc, struct msm_display_topology *topology) { int ret; =20 - /* Check if this is just a page-flip */ - if (!drm_atomic_crtc_needs_modeset(crtc_state)) - return 0; - if (IS_ERR(global_state)) { DPU_ERROR("failed to global state\n"); return PTR_ERR(global_state); } =20 - DRM_DEBUG_KMS("reserving hw for enc %d crtc %d\n", - enc->base.id, crtc_state->crtc->base.id); + DRM_DEBUG_KMS("reserving hw for crtc %d\n", crtc->base.id); =20 DRM_DEBUG_KMS("num_lm: %d num_dsc: %d num_intf: %d\n", topology->num_lm, topology->num_dsc, topology->num_intf); =20 - ret =3D _dpu_rm_make_reservation(rm, global_state, enc, topology); + ret =3D _dpu_rm_make_reservation(rm, global_state, crtc->base.id, topolog= y); if (ret) DPU_ERROR("failed to reserve hw resources: %d\n", ret); =20 - - return ret; } =20 int dpu_rm_get_assigned_resources(struct dpu_rm *rm, - struct dpu_global_state *global_state, uint32_t enc_id, + struct dpu_global_state *global_state, struct drm_crtc *crtc, enum dpu_hw_blk_type type, struct dpu_hw_blk **blks, int blks_size) { + uint32_t crtc_id =3D crtc->base.id; struct dpu_hw_blk **hw_blks; - uint32_t *hw_to_enc_id; + uint32_t *hw_to_crtc_id; int i, num_blks, max_blks; =20 switch (type) { case DPU_HW_BLK_PINGPONG: hw_blks =3D rm->pingpong_blks; - hw_to_enc_id =3D global_state->pingpong_to_enc_id; + hw_to_crtc_id =3D global_state->pingpong_to_crtc_id; max_blks =3D ARRAY_SIZE(rm->pingpong_blks); break; case DPU_HW_BLK_LM: hw_blks =3D rm->mixer_blks; - hw_to_enc_id =3D global_state->mixer_to_enc_id; + hw_to_crtc_id =3D global_state->mixer_to_crtc_id; max_blks =3D ARRAY_SIZE(rm->mixer_blks); break; case DPU_HW_BLK_CTL: hw_blks =3D rm->ctl_blks; - hw_to_enc_id =3D global_state->ctl_to_enc_id; + hw_to_crtc_id =3D global_state->ctl_to_crtc_id; max_blks =3D ARRAY_SIZE(rm->ctl_blks); break; case DPU_HW_BLK_DSPP: hw_blks =3D rm->dspp_blks; - hw_to_enc_id =3D global_state->dspp_to_enc_id; + hw_to_crtc_id =3D global_state->dspp_to_crtc_id; max_blks =3D ARRAY_SIZE(rm->dspp_blks); break; case DPU_HW_BLK_DSC: hw_blks =3D rm->dsc_blks; - hw_to_enc_id =3D global_state->dsc_to_enc_id; + hw_to_crtc_id =3D global_state->dsc_to_crtc_id; max_blks =3D ARRAY_SIZE(rm->dsc_blks); break; case DPU_HW_BLK_CDM: hw_blks =3D &rm->cdm_blk; - hw_to_enc_id =3D &global_state->cdm_to_enc_id; + hw_to_crtc_id =3D &global_state->cdm_to_crtc_id; max_blks =3D 1; break; default: @@ -715,17 +709,17 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm, =20 num_blks =3D 0; for (i =3D 0; i < max_blks; i++) { - if (hw_to_enc_id[i] !=3D enc_id) + if (hw_to_crtc_id[i] !=3D crtc_id) continue; =20 if (num_blks =3D=3D blks_size) { - DPU_ERROR("More than %d resources assigned to enc %d\n", - blks_size, enc_id); + DPU_ERROR("More than %d resources assigned to crtc %d\n", + blks_size, crtc_id); break; } if (!hw_blks[i]) { - DPU_ERROR("Allocated resource %d unavailable to assign to enc %d\n", - type, enc_id); + DPU_ERROR("Allocated resource %d unavailable to assign to crtc %d\n", + type, crtc_id); break; } blks[num_blks++] =3D hw_blks[i]; @@ -755,37 +749,37 @@ void dpu_rm_print_state(struct drm_printer *p, =20 drm_puts(p, "resource mapping:\n"); drm_puts(p, "\tpingpong=3D"); - for (i =3D 0; i < ARRAY_SIZE(global_state->pingpong_to_enc_id); i++) + for (i =3D 0; i < ARRAY_SIZE(global_state->pingpong_to_crtc_id); i++) dpu_rm_print_state_helper(p, rm->pingpong_blks[i], - global_state->pingpong_to_enc_id[i]); + global_state->pingpong_to_crtc_id[i]); drm_puts(p, "\n"); =20 drm_puts(p, "\tmixer=3D"); - for (i =3D 0; i < ARRAY_SIZE(global_state->mixer_to_enc_id); i++) + for (i =3D 0; i < ARRAY_SIZE(global_state->mixer_to_crtc_id); i++) dpu_rm_print_state_helper(p, rm->mixer_blks[i], - global_state->mixer_to_enc_id[i]); + global_state->mixer_to_crtc_id[i]); drm_puts(p, "\n"); =20 drm_puts(p, "\tctl=3D"); - for (i =3D 0; i < ARRAY_SIZE(global_state->ctl_to_enc_id); i++) + for (i =3D 0; i < ARRAY_SIZE(global_state->ctl_to_crtc_id); i++) dpu_rm_print_state_helper(p, rm->ctl_blks[i], - global_state->ctl_to_enc_id[i]); + global_state->ctl_to_crtc_id[i]); drm_puts(p, "\n"); =20 drm_puts(p, "\tdspp=3D"); - for (i =3D 0; i < ARRAY_SIZE(global_state->dspp_to_enc_id); i++) + for (i =3D 0; i < ARRAY_SIZE(global_state->dspp_to_crtc_id); i++) dpu_rm_print_state_helper(p, rm->dspp_blks[i], - global_state->dspp_to_enc_id[i]); + global_state->dspp_to_crtc_id[i]); drm_puts(p, "\n"); =20 drm_puts(p, "\tdsc=3D"); - for (i =3D 0; i < ARRAY_SIZE(global_state->dsc_to_enc_id); i++) + for (i =3D 0; i < ARRAY_SIZE(global_state->dsc_to_crtc_id); i++) dpu_rm_print_state_helper(p, rm->dsc_blks[i], - global_state->dsc_to_enc_id[i]); + global_state->dsc_to_crtc_id[i]); drm_puts(p, "\n"); =20 drm_puts(p, "\tcdm=3D"); dpu_rm_print_state_helper(p, rm->cdm_blk, - global_state->cdm_to_enc_id); + global_state->cdm_to_crtc_id); drm_puts(p, "\n"); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/d= isp/dpu1/dpu_rm.h index 62cc2edd2ee03f4acdba99c65ac94c8ac7b7fbf7..36a0b6ed628d72c892e5cc9116e= 1907499cc15e2 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h @@ -61,32 +61,30 @@ int dpu_rm_init(struct drm_device *dev, * HW blocks can then be accessed through dpu_rm_get_* functions. * HW Reservations should be released via dpu_rm_release_hw. * @rm: DPU Resource Manager handle - * @drm_enc: DRM Encoder handle - * @crtc_state: Proposed Atomic DRM CRTC State handle + * @crtc: DRM CRTC handle * @topology: Pointer to topology info for the display * @Return: 0 on Success otherwise -ERROR */ 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 drm_crtc *crtc, struct msm_display_topology *topology); =20 /** * dpu_rm_reserve - Given the encoder for the display chain, release any * HW blocks previously reserved for that use case. * @rm: DPU Resource Manager handle - * @enc: DRM Encoder handle + * @crtc: DRM CRTC handle * @Return: 0 on Success otherwise -ERROR */ void dpu_rm_release(struct dpu_global_state *global_state, - struct drm_encoder *enc); + struct drm_crtc *crtc); =20 /** * Get hw resources of the given type that are assigned to this encoder. */ int dpu_rm_get_assigned_resources(struct dpu_rm *rm, - struct dpu_global_state *global_state, uint32_t enc_id, + struct dpu_global_state *global_state, struct drm_crtc *crtc, enum dpu_hw_blk_type type, struct dpu_hw_blk **blks, int blks_size); =20 /** --=20 2.34.1