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[62.178.82.229]) by smtp.gmail.com with ESMTPSA id p1-20020a17090653c100b00722e771007fsm50711ejo.37.2022.06.21.00.21.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jun 2022 00:21:11 -0700 (PDT) From: Christian Gmeiner To: linux-kernel@vger.kernel.org Cc: Christian Gmeiner , Lucas Stach , Russell King , David Airlie , Daniel Vetter , etnaviv@lists.freedesktop.org (moderated list:DRM DRIVERS FOR VIVANTE GPU IP), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS FOR VIVANTE GPU IP) Subject: [PATCH v2 0/4] Add support for GPU load values Date: Tue, 21 Jun 2022 09:20:46 +0200 Message-Id: <20220621072050.76229-1-christian.gmeiner@gmail.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 This patch series add support for loadavg values for GPU sub-components. I am adding a SMA algorithm as I was not really sure if EWMA would be a good fit for this use case. Changes v2: - Addressed feedback from Lucas Christian Gmeiner (4): drm/etnaviv: add simple moving average (SMA) drm/etnaviv: add loadavg accounting drm/etnaviv: show loadavg in debugfs drm/etnaviv: export loadavg via perfmon drivers/gpu/drm/etnaviv/etnaviv_drv.c | 14 ++++ drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 76 +++++++++++++++++++++- drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 37 +++++++++++ drivers/gpu/drm/etnaviv/etnaviv_perfmon.c | 79 +++++++++++++++++++++++ drivers/gpu/drm/etnaviv/etnaviv_sma.h | 53 +++++++++++++++ 5 files changed, 257 insertions(+), 2 deletions(-) create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_sma.h -- 2.36.1