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[83.9.29.144]) by smtp.gmail.com with ESMTPSA id q17-20020a19a411000000b004d86808fd33sm2365895lfc.15.2023.04.18.05.10.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 05:11:00 -0700 (PDT) From: Konrad Dybcio Date: Tue, 18 Apr 2023 14:10:57 +0200 Subject: [PATCH v2 2/5] drm/msm/dpu1: Rename path references to mdp_path MIME-Version: 1.0 Message-Id: <20230417-topic-dpu_regbus-v2-2-91a66d04898e@linaro.org> References: <20230417-topic-dpu_regbus-v2-0-91a66d04898e@linaro.org> In-Reply-To: <20230417-topic-dpu_regbus-v2-0-91a66d04898e@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Krishna Manikandan Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1681819856; l=3187; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=RHVX4b0dy7ygKXk/64XZDOzn26jUEVt2/m6N5KVO6Vs=; b=r2TFBVO5Hj5SdRdHTZ0YLUP9sN8AtEd+o8gl6ja50IX5vktPr9lMiBBhBuvVF1QlIRM+I182r2iE 3e7I94N5DkppyOmS4WSIUeWXQZcRNBW8stdmAZtfC7dB3OlvbPvx X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763516111315098202?= X-GMAIL-MSGID: =?utf-8?q?1763516111315098202?= The DPU1 driver needs to handle all MDPn<->DDR paths, as well as CPU<->SLAVE_DISPLAY_CFG. The former ones share how their values are calculated, but the latter one has static predefines spanning all SoCs. In preparation for supporting the CPU<->SLAVE_DISPLAY_CFG path, rename the path-related struct members to include "mdp_". Signed-off-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 10 +++++----- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 12 ++++++------ drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 4 ++-- 3 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c index 1d9d83d7b99e..349c6cb3301d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -230,18 +230,18 @@ static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms, DRM_DEBUG_ATOMIC("crtc=%d bw=%llu paths:%d\n", tmp_crtc->base.id, - dpu_cstate->new_perf.bw_ctl, kms->num_paths); + dpu_cstate->new_perf.bw_ctl, kms->num_mdp_paths); } } - if (!kms->num_paths) + if (!kms->num_mdp_paths) return 0; avg_bw = perf.bw_ctl; - do_div(avg_bw, (kms->num_paths * 1000)); /*Bps_to_icc*/ + do_div(avg_bw, (kms->num_mdp_paths * 1000)); /*Bps_to_icc*/ - for (i = 0; i < kms->num_paths; i++) - icc_set_bw(kms->path[i], avg_bw, perf.max_per_pipe_ib); + for (i = 0; i < kms->num_mdp_paths; i++) + icc_set_bw(kms->mdp_path[i], avg_bw, perf.max_per_pipe_ib); return ret; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 0e7a68714e9e..dd6c1c40ab9e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -397,12 +397,12 @@ static int dpu_kms_parse_data_bus_icc_path(struct dpu_kms *dpu_kms) if (IS_ERR_OR_NULL(path0)) return PTR_ERR_OR_ZERO(path0); - dpu_kms->path[0] = path0; - dpu_kms->num_paths = 1; + dpu_kms->mdp_path[0] = path0; + dpu_kms->num_mdp_paths = 1; if (!IS_ERR_OR_NULL(path1)) { - dpu_kms->path[1] = path1; - dpu_kms->num_paths++; + dpu_kms->mdp_path[1] = path1; + dpu_kms->num_mdp_paths++; } return 0; } @@ -1238,8 +1238,8 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev) dev_pm_opp_set_rate(dev, 0); clk_bulk_disable_unprepare(dpu_kms->num_clocks, dpu_kms->clocks); - for (i = 0; i < dpu_kms->num_paths; i++) - icc_set_bw(dpu_kms->path[i], 0, 0); + for (i = 0; i < dpu_kms->num_mdp_paths; i++) + icc_set_bw(dpu_kms->mdp_path[i], 0, 0); return 0; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index aca39a4689f4..d5d9bec90705 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -109,8 +109,8 @@ struct dpu_kms { * when disabled. */ atomic_t bandwidth_ref; - struct icc_path *path[2]; - u32 num_paths; + struct icc_path *mdp_path[2]; + u32 num_mdp_paths; }; struct vsync_info {