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Wed, 16 Feb 2022 19:21:35 -0800 Message-ID: Date: Wed, 16 Feb 2022 19:21:32 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.1 Subject: Re: [REPOST PATCH v4 11/13] drm/msm/disp/dpu1: Add DSC support in RM Content-Language: en-US To: Vinod Koul , Rob Clark CC: , Bjorn Andersson , David Airlie , Daniel Vetter , Jonathan Marek , Dmitry Baryshkov , Abhinav Kumar , , , References: <20220210103423.271016-1-vkoul@kernel.org> <20220210103423.271016-12-vkoul@kernel.org> From: Abhinav Kumar In-Reply-To: <20220210103423.271016-12-vkoul@kernel.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 2/10/2022 2:34 AM, Vinod Koul wrote: > This add the bits in RM to enable the DSC blocks > > Reviewed-by: Dmitry Baryshkov > Signed-off-by: Vinod Koul Reviewed-by: Abhinav Kumar > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 + > drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 56 +++++++++++++++++++++++++ > drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 1 + > 3 files changed, 58 insertions(+) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h > index 2d385b4b7f5e..8f2fb667b05c 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h > @@ -146,6 +146,7 @@ struct dpu_global_state { > uint32_t ctl_to_enc_id[CTL_MAX - CTL_0]; > uint32_t intf_to_enc_id[INTF_MAX - INTF_0]; > uint32_t dspp_to_enc_id[DSPP_MAX - DSPP_0]; > + uint32_t dsc_to_enc_id[DSC_MAX - DSC_0]; > }; > > struct dpu_global_state > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c > index f9c83d6e427a..fbb24bb2b998 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c > @@ -11,6 +11,7 @@ > #include "dpu_hw_intf.h" > #include "dpu_hw_dspp.h" > #include "dpu_hw_merge3d.h" > +#include "dpu_hw_dsc.h" > #include "dpu_encoder.h" > #include "dpu_trace.h" > > @@ -75,6 +76,14 @@ int dpu_rm_destroy(struct dpu_rm *rm) > dpu_hw_intf_destroy(hw); > } > } > + for (i = 0; i < ARRAY_SIZE(rm->dsc_blks); i++) { > + struct dpu_hw_dsc *hw; > + > + if (rm->dsc_blks[i]) { > + hw = to_dpu_hw_dsc(rm->dsc_blks[i]); > + dpu_hw_dsc_destroy(hw); > + } > + } > > return 0; > } > @@ -221,6 +230,19 @@ int dpu_rm_init(struct dpu_rm *rm, > rm->dspp_blks[dspp->id - DSPP_0] = &hw->base; > } > > + for (i = 0; i < cat->dsc_count; i++) { > + struct dpu_hw_dsc *hw; > + const struct dpu_dsc_cfg *dsc = &cat->dsc[i]; > + > + hw = dpu_hw_dsc_init(dsc->id, mmio, cat); > + if (IS_ERR_OR_NULL(hw)) { > + rc = PTR_ERR(hw); > + DPU_ERROR("failed dsc object creation: err %d\n", rc); > + goto fail; > + } > + rm->dsc_blks[dsc->id - DSC_0] = &hw->base; > + } > + > return 0; > > fail: > @@ -476,6 +498,7 @@ static int _dpu_rm_reserve_intf( > } > > global_state->intf_to_enc_id[idx] = enc_id; > + > return 0; > } > > @@ -500,6 +523,28 @@ static int _dpu_rm_reserve_intf_related_hw( > return ret; > } > > +static int _dpu_rm_reserve_dsc(struct dpu_rm *rm, > + struct dpu_global_state *global_state, > + struct drm_encoder *enc, > + const struct msm_display_topology *top) > +{ > + int num_dsc = top->num_dsc; > + int i; > + > + /* check if DSC required are allocated or not */ > + for (i = 0; i < num_dsc; i++) { > + if (global_state->dsc_to_enc_id[i]) { > + DPU_ERROR("DSC %d is already allocated\n", i); > + return -EIO; > + } > + } > + > + for (i = 0; i < num_dsc; i++) > + global_state->dsc_to_enc_id[i] = enc->base.id; > + > + return 0; > +} > + > static int _dpu_rm_make_reservation( > struct dpu_rm *rm, > struct dpu_global_state *global_state, > @@ -526,6 +571,10 @@ static int _dpu_rm_make_reservation( > if (ret) > return ret; > > + ret = _dpu_rm_reserve_dsc(rm, global_state, enc, &reqs->topology); > + if (ret) > + return ret; > + > return ret; > } > > @@ -567,6 +616,8 @@ void dpu_rm_release(struct dpu_global_state *global_state, > ARRAY_SIZE(global_state->ctl_to_enc_id), enc->base.id); > _dpu_rm_clear_mapping(global_state->intf_to_enc_id, > ARRAY_SIZE(global_state->intf_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); > } > > int dpu_rm_reserve( > @@ -640,6 +691,11 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm, > hw_to_enc_id = global_state->dspp_to_enc_id; > max_blks = ARRAY_SIZE(rm->dspp_blks); > break; > + case DPU_HW_BLK_DSC: > + hw_blks = rm->dsc_blks; > + hw_to_enc_id = global_state->dsc_to_enc_id; > + max_blks = ARRAY_SIZE(rm->dsc_blks); > + break; > default: > DPU_ERROR("blk type %d not managed by rm\n", type); > return 0; > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h > index 1f12c8d5b8aa..278d2a510b80 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h > @@ -30,6 +30,7 @@ struct dpu_rm { > struct dpu_hw_blk *intf_blks[INTF_MAX - INTF_0]; > struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0]; > struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0]; > + struct dpu_hw_blk *dsc_blks[DSC_MAX - DSC_0]; > > uint32_t lm_max_width; > }; From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A26B8C433F5 for ; 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16 Feb 2022 19:21:38 -0800 Received: from nalasex01b.na.qualcomm.com (10.47.209.197) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.15; Wed, 16 Feb 2022 19:21:37 -0800 Received: from [10.111.174.92] (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Wed, 16 Feb 2022 19:21:35 -0800 Message-ID: Date: Wed, 16 Feb 2022 19:21:32 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.1 Subject: Re: [REPOST PATCH v4 11/13] drm/msm/disp/dpu1: Add DSC support in RM Content-Language: en-US To: Vinod Koul , Rob Clark References: <20220210103423.271016-1-vkoul@kernel.org> <20220210103423.271016-12-vkoul@kernel.org> From: Abhinav Kumar In-Reply-To: <20220210103423.271016-12-vkoul@kernel.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jonathan Marek , David Airlie , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Abhinav Kumar , Bjorn Andersson , dri-devel@lists.freedesktop.org, Dmitry Baryshkov , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 2/10/2022 2:34 AM, Vinod Koul wrote: > This add the bits in RM to enable the DSC blocks > > Reviewed-by: Dmitry Baryshkov > Signed-off-by: Vinod Koul Reviewed-by: Abhinav Kumar > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 + > drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 56 +++++++++++++++++++++++++ > drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 1 + > 3 files changed, 58 insertions(+) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h > index 2d385b4b7f5e..8f2fb667b05c 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h > @@ -146,6 +146,7 @@ struct dpu_global_state { > uint32_t ctl_to_enc_id[CTL_MAX - CTL_0]; > uint32_t intf_to_enc_id[INTF_MAX - INTF_0]; > uint32_t dspp_to_enc_id[DSPP_MAX - DSPP_0]; > + uint32_t dsc_to_enc_id[DSC_MAX - DSC_0]; > }; > > struct dpu_global_state > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c > index f9c83d6e427a..fbb24bb2b998 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c > @@ -11,6 +11,7 @@ > #include "dpu_hw_intf.h" > #include "dpu_hw_dspp.h" > #include "dpu_hw_merge3d.h" > +#include "dpu_hw_dsc.h" > #include "dpu_encoder.h" > #include "dpu_trace.h" > > @@ -75,6 +76,14 @@ int dpu_rm_destroy(struct dpu_rm *rm) > dpu_hw_intf_destroy(hw); > } > } > + for (i = 0; i < ARRAY_SIZE(rm->dsc_blks); i++) { > + struct dpu_hw_dsc *hw; > + > + if (rm->dsc_blks[i]) { > + hw = to_dpu_hw_dsc(rm->dsc_blks[i]); > + dpu_hw_dsc_destroy(hw); > + } > + } > > return 0; > } > @@ -221,6 +230,19 @@ int dpu_rm_init(struct dpu_rm *rm, > rm->dspp_blks[dspp->id - DSPP_0] = &hw->base; > } > > + for (i = 0; i < cat->dsc_count; i++) { > + struct dpu_hw_dsc *hw; > + const struct dpu_dsc_cfg *dsc = &cat->dsc[i]; > + > + hw = dpu_hw_dsc_init(dsc->id, mmio, cat); > + if (IS_ERR_OR_NULL(hw)) { > + rc = PTR_ERR(hw); > + DPU_ERROR("failed dsc object creation: err %d\n", rc); > + goto fail; > + } > + rm->dsc_blks[dsc->id - DSC_0] = &hw->base; > + } > + > return 0; > > fail: > @@ -476,6 +498,7 @@ static int _dpu_rm_reserve_intf( > } > > global_state->intf_to_enc_id[idx] = enc_id; > + > return 0; > } > > @@ -500,6 +523,28 @@ static int _dpu_rm_reserve_intf_related_hw( > return ret; > } > > +static int _dpu_rm_reserve_dsc(struct dpu_rm *rm, > + struct dpu_global_state *global_state, > + struct drm_encoder *enc, > + const struct msm_display_topology *top) > +{ > + int num_dsc = top->num_dsc; > + int i; > + > + /* check if DSC required are allocated or not */ > + for (i = 0; i < num_dsc; i++) { > + if (global_state->dsc_to_enc_id[i]) { > + DPU_ERROR("DSC %d is already allocated\n", i); > + return -EIO; > + } > + } > + > + for (i = 0; i < num_dsc; i++) > + global_state->dsc_to_enc_id[i] = enc->base.id; > + > + return 0; > +} > + > static int _dpu_rm_make_reservation( > struct dpu_rm *rm, > struct dpu_global_state *global_state, > @@ -526,6 +571,10 @@ static int _dpu_rm_make_reservation( > if (ret) > return ret; > > + ret = _dpu_rm_reserve_dsc(rm, global_state, enc, &reqs->topology); > + if (ret) > + return ret; > + > return ret; > } > > @@ -567,6 +616,8 @@ void dpu_rm_release(struct dpu_global_state *global_state, > ARRAY_SIZE(global_state->ctl_to_enc_id), enc->base.id); > _dpu_rm_clear_mapping(global_state->intf_to_enc_id, > ARRAY_SIZE(global_state->intf_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); > } > > int dpu_rm_reserve( > @@ -640,6 +691,11 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm, > hw_to_enc_id = global_state->dspp_to_enc_id; > max_blks = ARRAY_SIZE(rm->dspp_blks); > break; > + case DPU_HW_BLK_DSC: > + hw_blks = rm->dsc_blks; > + hw_to_enc_id = global_state->dsc_to_enc_id; > + max_blks = ARRAY_SIZE(rm->dsc_blks); > + break; > default: > DPU_ERROR("blk type %d not managed by rm\n", type); > return 0; > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h > index 1f12c8d5b8aa..278d2a510b80 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h > @@ -30,6 +30,7 @@ struct dpu_rm { > struct dpu_hw_blk *intf_blks[INTF_MAX - INTF_0]; > struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0]; > struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0]; > + struct dpu_hw_blk *dsc_blks[DSC_MAX - DSC_0]; > > uint32_t lm_max_width; > };