From patchwork Thu Feb 23 10:51:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 656061 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 942DEC636D6 for ; Thu, 23 Feb 2023 10:52:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233501AbjBWKwK (ORCPT ); Thu, 23 Feb 2023 05:52:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233392AbjBWKwJ (ORCPT ); Thu, 23 Feb 2023 05:52:09 -0500 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 310375A383 for ; Thu, 23 Feb 2023 02:52:08 -0800 (PST) Received: by mail-lf1-x132.google.com with SMTP id bp25so13421660lfb.0 for ; Thu, 23 Feb 2023 02:52:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=Za3E13sEZpZGy0TRJfvtiuOwvhVoLyHtf80EvRj/pZk=; b=MDFq7rd08fXsre18G6E1RTIFFlyssmJ+vfcqlTduSLfBAGaBXeUbiqS2FYeUnFxlcz xqtsu6wHR3yzgazAaEoSAJKqkJ57YROo71Zl14aE19ixcfjFQzMGFV50Vy1/z2DQVDyr WdlBgzz0BxgwxqgBKgpyDZQu8NGtXGD6YrZ5+il7oThfUPtAGqfADDnSJdpp1leUlB0R RiOldLJvkKRaZzEWYhLcbXaVYwM7pxE7Kb8fcth7iPB91UC2KdLvMuBZKhhTamILNn+Z G5DnB02Pmi6FLAiHyMVQ9Q7tE1sNtXlPF+uQPWB5JSp0bequVliG6odKHsCDWfrhW+ph JJ8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Za3E13sEZpZGy0TRJfvtiuOwvhVoLyHtf80EvRj/pZk=; b=NJSIuIR+dpoLcSCKD4bWZ0b7lV+Bg3dPOm8kKTtzuekZQ3/3xu/tMa73TPKGGq+2Im jt43BoV0wV7+YniDM6/SkCoVf+K/pm9gNv9AgYERIiaEHG46W+nQXv6bKmhcp6dowTry Eoli5g3bdvw5eZhIgxHhXmftVE41w2e4ZBm/+/XpnTgyMC64tPrr42cKnqa//asDp/FA 1oFPi17M76DLwp9W9O6rFLr5hFMlyLmHirgIG+ca7xgvdRPqNRlpNE0ZD8wIy+C2Ryf3 G6mTi8a9noXQ1VYvW2GyPdjZyhu99+VoV8TGY0NCcmb5wPCkRltuvL+Ze+gyYCYlBqmG WUgg== X-Gm-Message-State: AO0yUKVH+MS1v7+HyyXKs+4OFe0DLM9CSFAEOtd+uz7Ay4Myyb0m3g1b J9LUzSERUN3Qg7x+LOb1TIhGWw== X-Google-Smtp-Source: AK7set+INuNTeXBO0iROBK4FB6M/NFho1ZgSth/f6jVVon+fZ6e/xF2oYOFwXv7MXdUhShIA2QVsYA== X-Received: by 2002:ac2:53b3:0:b0:4db:1e4a:74a1 with SMTP id j19-20020ac253b3000000b004db1e4a74a1mr3691416lfh.0.1677149526474; Thu, 23 Feb 2023 02:52:06 -0800 (PST) Received: from [192.168.1.101] (abxi151.neoplus.adsl.tpnet.pl. [83.9.2.151]) by smtp.gmail.com with ESMTPSA id m25-20020ac24ad9000000b004cf07a0051csm262304lfp.228.2023.02.23.02.52.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Feb 2023 02:52:06 -0800 (PST) From: Konrad Dybcio Date: Thu, 23 Feb 2023 11:51:58 +0100 Subject: [PATCH v3 2/7] drm/msm/a2xx: Add REG_A2XX_RBBM_PM_OVERRIDE2 to XML MIME-Version: 1.0 Message-Id: <20230223-topic-opp-v3-2-5f22163cd1df@linaro.org> References: <20230223-topic-opp-v3-0-5f22163cd1df@linaro.org> In-Reply-To: <20230223-topic-opp-v3-0-5f22163cd1df@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1677149522; l=1718; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=rz6HoVcDmCXeKasABEEZkTNc5/V8jfFkA4B1KcOgBnk=; b=SV+lLJPnQxMiG/KFu5RTsHoCbIyFDh3U+cxdnLtWr+2iKgpzxvA+vL+isiIzxDQu0WWLaAFkiOco 5fsAxgM/ChvKgPuWKpvD2Uc6+EI07YVG76reRZTaxRAM7YZWZsqV X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This is a partial merge of [1], subject to be dropped if a header update is executed. [1] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21484 Suggested-by: Dmitry Baryshkov Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/adreno/a2xx.xml.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a2xx.xml.h b/drivers/gpu/drm/msm/adreno/a2xx.xml.h index b85fdc082bc1..fbac25f66c67 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a2xx.xml.h @@ -1313,6 +1313,18 @@ static inline uint32_t A2XX_MH_MMU_VA_RANGE_VA_BASE(uint32_t val) #define A2XX_RBBM_PM_OVERRIDE1_MH_TCROQ_SCLK_PM_OVERRIDE 0x80000000 #define REG_A2XX_RBBM_PM_OVERRIDE2 0x0000039d +#define A2XX_RBBM_PM_OVERRIDE2_PA_REG_SCLK_PM_OVERRIDE 0x00000001 +#define A2XX_RBBM_PM_OVERRIDE2_PA_PA_SCLK_PM_OVERRIDE 0x00000002 +#define A2XX_RBBM_PM_OVERRIDE2_PA_AG_SCLK_PM_OVERRIDE 0x00000004 +#define A2XX_RBBM_PM_OVERRIDE2_VGT_REG_SCLK_PM_OVERRIDE 0x00000008 +#define A2XX_RBBM_PM_OVERRIDE2_VGT_FIFOS_SCLK_PM_OVERRIDE 0x00000010 +#define A2XX_RBBM_PM_OVERRIDE2_VGT_VGT_SCLK_PM_OVERRIDE 0x00000020 +#define A2XX_RBBM_PM_OVERRIDE2_DEBUG_PERF_SCLK_PM_OVERRIDE 0x00000040 +#define A2XX_RBBM_PM_OVERRIDE2_PERM_SCLK_PM_OVERRIDE 0x00000080 +#define A2XX_RBBM_PM_OVERRIDE2_GC_GA_GMEM0_PM_OVERRIDE 0x00000100 +#define A2XX_RBBM_PM_OVERRIDE2_GC_GA_GMEM1_PM_OVERRIDE 0x00000200 +#define A2XX_RBBM_PM_OVERRIDE2_GC_GA_GMEM2_PM_OVERRIDE 0x00000400 +#define A2XX_RBBM_PM_OVERRIDE2_GC_GA_GMEM3_PM_OVERRIDE 0x00000800 #define REG_A2XX_RBBM_DEBUG_OUT 0x000003a0 From patchwork Thu Feb 23 10:52:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 656060 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA828C636D7 for ; Thu, 23 Feb 2023 10:52:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233589AbjBWKwM (ORCPT ); Thu, 23 Feb 2023 05:52:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233844AbjBWKwK (ORCPT ); Thu, 23 Feb 2023 05:52:10 -0500 Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57AA25A3A1 for ; Thu, 23 Feb 2023 02:52:09 -0800 (PST) Received: by mail-lf1-x130.google.com with SMTP id g17so546041lfv.4 for ; Thu, 23 Feb 2023 02:52:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=c856FNZ6Lhd5u8jT462zPqnplUQDu/X42aKd4/VDH9g=; b=i+SHoYDu2CxmzFsvpNyj8FuuX25oBODVO7YQBk4ALkNydlbwUNuiWSn2f2CSEkMM20 GYCDhYxFm4yDObXLeDN+CcKB9KjYhBpH+xjEp6XznKwW4U27HjLX/pBjjn1nzxBktyQi 8IDlkKcRwCSXCCFY6KgyEdg/VjEiof8Z57j5fM4Lgpd64qOljDmAfxGWFGBJWnvEBOCd nHds+xKzZaZ+Mjcdiqq8R/4HwuI692uDlbrLrTvC8/XXusCjda9ZvNhgWFj/Di3PUJkX hSIQD1VQMQgsa8z8Gtwddtgfd3JGanEvWAzeqgdjycAY9zP7YFslnhCzjOZp6R22alQ9 JCxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=c856FNZ6Lhd5u8jT462zPqnplUQDu/X42aKd4/VDH9g=; b=AtXU4aETc52smlKeFJT2fHa6B5Y4fFSrOd6sOOxzFL0eZQyQaE0aGhYycPSD055F4s HBlLkuZSC+oJrNTf96vdvO8mUSUORO+MihkyUAcPKMr6BJcSfRYt8o0ibXvEaU1HKKqO ykSn4WQZq2/wXNayr0N6xutRjSNbV7JlP8vo6J2d6NtxvMtcEDC9SzyiSXJYg+bdxPQh qpt+2tPHYzXEO/MmPGH7hW3vipeYR1zZ4ApHNRn/pqGAEmPqLvejfA+DVDX0p4rALjcg kKzOj5m+xNGGIKQk3NjqXyUcLKDBCi91yI6oJ4JSCRhCIn1gwxXyiNGiZfAWPfY4xMUT vRqg== X-Gm-Message-State: AO0yUKWou8uMJ81yF55GeBuf8ZfPmRs3b/9HdYPiclTDSgI3/TUh3+Bg /e7Q5pNidN3TGr1/uQ1Swv6XlQ== X-Google-Smtp-Source: AK7set/sTdt05dvTUk/w0gYWf5Ab2lIvKNdwWjWwyCUK/HTWL/PBbhJP5beUWqFITY/p4Bsv6omTKQ== X-Received: by 2002:ac2:43b4:0:b0:4d4:d7fb:d13 with SMTP id t20-20020ac243b4000000b004d4d7fb0d13mr3426578lfl.35.1677149528877; Thu, 23 Feb 2023 02:52:08 -0800 (PST) Received: from [192.168.1.101] (abxi151.neoplus.adsl.tpnet.pl. [83.9.2.151]) by smtp.gmail.com with ESMTPSA id m25-20020ac24ad9000000b004cf07a0051csm262304lfp.228.2023.02.23.02.52.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Feb 2023 02:52:08 -0800 (PST) From: Konrad Dybcio Date: Thu, 23 Feb 2023 11:52:00 +0100 Subject: [PATCH v3 4/7] drm/msm/a2xx: Implement .gpu_busy MIME-Version: 1.0 Message-Id: <20230223-topic-opp-v3-4-5f22163cd1df@linaro.org> References: <20230223-topic-opp-v3-0-5f22163cd1df@linaro.org> In-Reply-To: <20230223-topic-opp-v3-0-5f22163cd1df@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1677149522; l=2182; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=M4GtniFH7Z74oP+C1wfVcdO+1YLmUE+S93nPkBb/ZUE=; b=A2D3TmwvTtxWv0uaGt4JkpWCn10VLe5vtr+8DwgiZJRVaOxktLKqoQFk0HZPITd+ExjXUz1QU95S 18RI7cwQD1ckEytf8zZPcel2UNNBKTsg0CC4mdBmGnGNEy0o5Nak X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Implement gpu_busy based on the downstream msm-3.4 code [1]. This allows us to use devfreq on this old old old hardware! [1] https://github.com/LineageOS/android_kernel_sony_apq8064/blob/lineage-16.0/drivers/gpu/msm/adreno_a2xx.c#L1975 Reviewed-by: Dmitry Baryshkov Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/adreno/a2xx_gpu.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c index c67089a7ebc1..104bdf28cdaf 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c @@ -481,6 +481,31 @@ a2xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev) return aspace; } +/* While the precise size of this field is unknown, it holds at least these three values.. */ +static u64 a2xx_gpu_busy(struct msm_gpu *gpu, unsigned long *out_sample_rate) +{ + u64 busy_cycles; + + /* Freeze the counter */ + gpu_write(gpu, REG_A2XX_CP_PERFMON_CNTL, PERF_STATE_FREEZE); + + busy_cycles = gpu_read64(gpu, REG_A2XX_RBBM_PERFCOUNTER1_LO); + + /* Reset the counter */ + gpu_write(gpu, REG_A2XX_CP_PERFMON_CNTL, PERF_STATE_RESET); + + /* Re-enable the performance monitors */ + gpu_rmw(gpu, REG_A2XX_RBBM_PM_OVERRIDE2, + A2XX_RBBM_PM_OVERRIDE2_DEBUG_PERF_SCLK_PM_OVERRIDE, + A2XX_RBBM_PM_OVERRIDE2_DEBUG_PERF_SCLK_PM_OVERRIDE); + gpu_write(gpu, REG_A2XX_RBBM_PERFCOUNTER1_SELECT, 1); + gpu_write(gpu, REG_A2XX_CP_PERFMON_CNTL, PERF_STATE_ENABLE); + + *out_sample_rate = clk_get_rate(gpu->core_clk); + + return busy_cycles; +} + static u32 a2xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring) { ring->memptrs->rptr = gpu_read(gpu, REG_AXXX_CP_RB_RPTR); @@ -502,6 +527,7 @@ static const struct adreno_gpu_funcs funcs = { #if defined(CONFIG_DEBUG_FS) || defined(CONFIG_DEV_COREDUMP) .show = adreno_show, #endif + .gpu_busy = a2xx_gpu_busy, .gpu_state_get = a2xx_gpu_state_get, .gpu_state_put = adreno_gpu_state_put, .create_address_space = a2xx_create_address_space, From patchwork Thu Feb 23 10:52:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 656059 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A79CC61DA4 for ; Thu, 23 Feb 2023 10:52:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233966AbjBWKwf (ORCPT ); Thu, 23 Feb 2023 05:52:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233866AbjBWKwT (ORCPT ); Thu, 23 Feb 2023 05:52:19 -0500 Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 341C05A3B7 for ; Thu, 23 Feb 2023 02:52:13 -0800 (PST) Received: by mail-lf1-x130.google.com with SMTP id g17so546211lfv.4 for ; Thu, 23 Feb 2023 02:52:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=312OV1ExLaf1docfwSJg/DyYHuD2OoIvYCwHKB24HQI=; b=Ce/cN8SJNqmnOLGti7C/wIYSkPwOXN+WsO7YJlUi1HVGSsH4IugGMhdMSOArjMUlwz AfXqXzfVXH7StipBipyI9C3rVs/AfBEsOlpjoGUJH6oUehAIfEiVTE3C8iOSLzVu/Lym /2bcRB2hfvVFzai8oYsySHFBGqcL9QaQK0N/izI0yShx3HtY8Ngi1xEHljGpBafM+oCJ SCvH6y3c6LpK5hC/pNqwwIfaGs4EQfZlF7AyG9hek48zBPsI3xMZUy97nqProR/RqSYk lJOjp5loyoTQHXMZpg7J2h+5BR/glkMobFjQAxPjq9GGDGwqLeYNFHMwlydmAu+ROLIU iwfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=312OV1ExLaf1docfwSJg/DyYHuD2OoIvYCwHKB24HQI=; b=Q/m/5MH5an125w1LS8u+mpssCY+4fxa4vuLVsRS13SRBs2BvpSnD2h3vV/bnSwRdnD 4wWnpnLLH92m62XhIaa9YMe4peyuzHy2kywZgtBHeHChvCTho4Y1XhzR8DE74qdEMLam 8zBWU2U1axERrmTaLCfwlUfKDgdz3Syo4OP1zsRhWGVIcL7uM1qQ5IrOhRQP01gyn9Em 1TP0N51IUVmMYh3pxpcEkR+340rEgBTN+VK9tX18z+e/rAn1yowuj+pBsSwEt0fiY6V1 GNsVp4QG7Y40uXxXO5AizxuBegOf3yQZr7JbgowdJxm6BpiGF1DUIPJf+5NeZBk2bGW2 CdLg== X-Gm-Message-State: AO0yUKWaH/VnQLg/yDMPMzZTbGi01Ys1GW+I1LZtM4CWOKDa+aLm97hU Dnlk8esAzl2UT/Ulgj+yyHuY9A== X-Google-Smtp-Source: AK7set8osHC1BKuwQhKilzcKra4Qow5sccaKlgb33WRhd1YaD6tJd1VO+rXTjbpXroqZwNqtZ8dETQ== X-Received: by 2002:ac2:5225:0:b0:4dc:4bda:c26f with SMTP id i5-20020ac25225000000b004dc4bdac26fmr3063427lfl.23.1677149532652; Thu, 23 Feb 2023 02:52:12 -0800 (PST) Received: from [192.168.1.101] (abxi151.neoplus.adsl.tpnet.pl. [83.9.2.151]) by smtp.gmail.com with ESMTPSA id m25-20020ac24ad9000000b004cf07a0051csm262304lfp.228.2023.02.23.02.52.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Feb 2023 02:52:12 -0800 (PST) From: Konrad Dybcio Date: Thu, 23 Feb 2023 11:52:03 +0100 Subject: [PATCH v3 7/7] drm/msm/adreno: Enable optional icc voting from OPP tables MIME-Version: 1.0 Message-Id: <20230223-topic-opp-v3-7-5f22163cd1df@linaro.org> References: <20230223-topic-opp-v3-0-5f22163cd1df@linaro.org> In-Reply-To: <20230223-topic-opp-v3-0-5f22163cd1df@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1677149522; l=828; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=Yh6pwT6P3XDwmr1GaQu8MRHxTbI8EpTO/tdF6ItczWk=; b=2rrRDrTtljtkMy2NiIvypriRAjz8Zl6PZhh4lLLHUrTd/4LPzZWyfiOavFuEJQnJLGhxCc/L8cSg DQgfDp28B0bz+/nmo/25V3K4pnLZVeMgAtqBwOy48QqoAzn8bDYx X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add the dev_pm_opp_of_find_icc_paths() call to let the OPP framework handle bus voting as part of power level setting. Reviewed-by: Dmitry Baryshkov Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/adreno/adreno_device.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 36f062c7582f..5142a4c72cfc 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -548,6 +548,10 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) return PTR_ERR(gpu); } + ret = dev_pm_opp_of_find_icc_paths(dev, NULL); + if (ret) + return ret; + return 0; }