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[2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id w16-20020a05640234d000b0046267f8150csm1487523edc.19.2023.02.03.10.21.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Feb 2023 10:21:35 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Abhinav Kumar Cc: Stephen Boyd , David Airlie , Daniel Vetter , Bjorn Andersson , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH v3 02/27] drm/msm/dpu: move SSPP allocation to the RM Date: Fri, 3 Feb 2023 20:21:07 +0200 Message-Id: <20230203182132.1307834-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230203182132.1307834-1-dmitry.baryshkov@linaro.org> References: <20230203182132.1307834-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Follow the example of all other hw blocks and initialize SSPP blocks in Resource Manager. Reviewed-by: Abhinav Kumar Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 17 ++++------------- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 12 ++++++++++++ 3 files changed, 38 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 5a4578ab62a6..b054055f120b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -1275,8 +1275,6 @@ static void dpu_plane_destroy(struct drm_plane *plane) /* this will destroy the states as well */ drm_plane_cleanup(plane); - dpu_hw_sspp_destroy(pdpu->pipe_hw); - kfree(pdpu); } } @@ -1482,14 +1480,10 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, pdpu->pipe = pipe; /* initialize underlying h/w driver */ - pdpu->pipe_hw = dpu_hw_sspp_init(pipe, kms->mmio, kms->catalog); - if (IS_ERR(pdpu->pipe_hw)) { - DPU_ERROR("[%u]SSPP init failed\n", pipe); - ret = PTR_ERR(pdpu->pipe_hw); + pdpu->pipe_hw = dpu_rm_get_sspp(&kms->rm, pipe); + if (!pdpu->pipe_hw || !pdpu->pipe_hw->cap || !pdpu->pipe_hw->cap->sblk) { + DPU_ERROR("[%u]SSPP is invalid\n", pipe); goto clean_plane; - } else if (!pdpu->pipe_hw->cap || !pdpu->pipe_hw->cap->sblk) { - DPU_ERROR("[%u]SSPP init returned invalid cfg\n", pipe); - goto clean_sspp; } format_list = pdpu->pipe_hw->cap->sblk->format_list; @@ -1499,7 +1493,7 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, format_list, num_formats, supported_format_modifiers, type, NULL); if (ret) - goto clean_sspp; + goto clean_plane; pdpu->catalog = kms->catalog; @@ -1532,9 +1526,6 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, pipe, plane->base.id); return plane; -clean_sspp: - if (pdpu && pdpu->pipe_hw) - dpu_hw_sspp_destroy(pdpu->pipe_hw); clean_plane: kfree(pdpu); return ERR_PTR(ret); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 396429e63756..53c644ca52ef 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -8,6 +8,7 @@ #include "dpu_hw_lm.h" #include "dpu_hw_ctl.h" #include "dpu_hw_pingpong.h" +#include "dpu_hw_sspp.h" #include "dpu_hw_intf.h" #include "dpu_hw_wb.h" #include "dpu_hw_dspp.h" @@ -91,6 +92,9 @@ int dpu_rm_destroy(struct dpu_rm *rm) for (i = 0; i < ARRAY_SIZE(rm->hw_wb); i++) dpu_hw_wb_destroy(rm->hw_wb[i]); + for (i = 0; i < ARRAY_SIZE(rm->hw_sspp); i++) + dpu_hw_sspp_destroy(rm->hw_sspp[i]); + return 0; } @@ -255,6 +259,24 @@ int dpu_rm_init(struct dpu_rm *rm, rm->dsc_blks[dsc->id - DSC_0] = &hw->base; } + for (i = 0; i < cat->sspp_count; i++) { + struct dpu_hw_sspp *hw; + const struct dpu_sspp_cfg *sspp = &cat->sspp[i]; + + if (sspp->id < SSPP_NONE || sspp->id >= SSPP_MAX) { + DPU_ERROR("skip intf %d with invalid id\n", sspp->id); + continue; + } + + hw = dpu_hw_sspp_init(sspp->id, mmio, cat); + if (IS_ERR(hw)) { + rc = PTR_ERR(hw); + DPU_ERROR("failed sspp object creation: err %d\n", rc); + goto fail; + } + rm->hw_sspp[sspp->id - SSPP_NONE] = hw; + } + return 0; fail: diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h index 59de72b381f9..d62c2edb2460 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h @@ -21,6 +21,7 @@ struct dpu_global_state; * @hw_intf: array of intf hardware resources * @hw_wb: array of wb hardware resources * @dspp_blks: array of dspp hardware resources + * @hw_sspp: array of sspp hardware resources */ struct dpu_rm { struct dpu_hw_blk *pingpong_blks[PINGPONG_MAX - PINGPONG_0]; @@ -31,6 +32,7 @@ struct dpu_rm { 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]; + struct dpu_hw_sspp *hw_sspp[SSPP_MAX - SSPP_NONE]; }; /** @@ -108,5 +110,15 @@ static inline struct dpu_hw_wb *dpu_rm_get_wb(struct dpu_rm *rm, enum dpu_wb wb_ return rm->hw_wb[wb_idx - WB_0]; } +/** + * dpu_rm_get_sspp - Return a struct dpu_hw_sspp instance given it's index. + * @rm: DPU Resource Manager handle + * @sspp_idx: SSPP index + */ +static inline struct dpu_hw_sspp *dpu_rm_get_sspp(struct dpu_rm *rm, enum dpu_sspp sspp_idx) +{ + return rm->hw_sspp[sspp_idx - SSPP_NONE]; +} + #endif /* __DPU_RM_H__ */ -- 2.39.1