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 CA710C433F5 for ; Tue, 11 Jan 2022 21:31:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245243AbiAKVbs (ORCPT ); Tue, 11 Jan 2022 16:31:48 -0500 Received: from m43-7.mailgun.net ([69.72.43.7]:36009 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236298AbiAKVbr (ORCPT ); Tue, 11 Jan 2022 16:31:47 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1641936707; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=gCZNJastbjYFHPXtfi5+BDLBCMuC79nUsj/TARVQfvA=; b=lHvLn3EC9mqVIXPw5+IjbvIWaCZzz6ZpTzXxRoAlF86NYdy7RWe9C/niLMgb/1IlkMYE/r2/ Bwnvjo7FcEkS08/V23BRcqFE20ix+Msa37h+4izSqtKlyiZeyGGuqkGAuB0UiWwqQCesFAiK utkTISSSB6MI8dv5ztn8PGkxdes= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-west-2.postgun.com with SMTP id 61ddf742615db43885f7aac1 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 11 Jan 2022 21:31:46 GMT Sender: quic_akhilpo=quicinc.com@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5E827C4361C; Tue, 11 Jan 2022 21:31:46 +0000 (UTC) Received: from hyd-lnxbld559.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akhilpo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 0C384C4338F; Tue, 11 Jan 2022 21:31:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 0C384C4338F Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=quicinc.com From: Akhil P Oommen To: freedreno , dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Rob Clark , OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS Cc: Abhinav Kumar , AngeloGioacchino Del Regno , Bjorn Andersson , Daniel Vetter , David Airlie , Dmitry Baryshkov , Douglas Anderson , Eric Anholt , Jonathan Marek , Jordan Crouse , Sai Prakash Ranjan , Sean Paul , Vladimir Lypak , linux-kernel@vger.kernel.org Subject: [PATCH 1/4] drm/msm/adreno: Add support for Adreno 8c Gen 3 Date: Wed, 12 Jan 2022 03:01:27 +0530 Message-Id: <20220112030115.1.Ibac66e1e0e565313bc28f192e6c94cb508f205eb@changeid> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for "Adreno 8c Gen 3" gpu along with the necessary speedbin support. Signed-off-by: Akhil P Oommen --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 21 +++++++++++++++++---- drivers/gpu/drm/msm/adreno/adreno_device.c | 29 ++++++++++++++++++++++++++--- drivers/gpu/drm/msm/adreno/adreno_gpu.h | 10 ++++++++-- 3 files changed, 51 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 51b8377..9268ce3 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -10,7 +10,6 @@ #include #include -#include #include #define GPU_PAS_ID 13 @@ -1734,6 +1733,18 @@ static u32 a618_get_speed_bin(u32 fuse) return UINT_MAX; } +static u32 adreno_7c3_get_speed_bin(u32 fuse) +{ + if (fuse == 0) + return 0; + else if (fuse == 117) + return 0; + else if (fuse == 190) + return 1; + + return UINT_MAX; +} + static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse) { u32 val = UINT_MAX; @@ -1741,6 +1752,9 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse) if (adreno_cmp_rev(ADRENO_REV(6, 1, 8, ANY_ID), rev)) val = a618_get_speed_bin(fuse); + if (adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), rev)) + val = adreno_7c3_get_speed_bin(fuse); + if (val == UINT_MAX) { DRM_DEV_ERROR(dev, "missing support for speed-bin: %u. Some OPPs may not be supported by hardware", @@ -1753,11 +1767,10 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse) static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev) { - u32 supp_hw = UINT_MAX; - u32 speedbin; + u32 speedbin, supp_hw = UINT_MAX; int ret; - ret = nvmem_cell_read_variable_le_u32(dev, "speed_bin", &speedbin); + ret = adreno_read_speedbin(dev, &speedbin); /* * -ENOENT means that the platform doesn't support speedbin which is * fine diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 9300583..f35c631 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -6,6 +6,7 @@ * Copyright (c) 2014,2017 The Linux Foundation. All rights reserved. */ +#include #include "adreno_gpu.h" bool hang_debug = false; @@ -317,6 +318,17 @@ static const struct adreno_info gpulist[] = { .zapfw = "a660_zap.mdt", .hwcg = a660_hwcg, }, { + .rev = ADRENO_REV_SKU(6, 3, 5, ANY_ID, 190), + .name = "Adreno 8c Gen 3", + .fw = { + [ADRENO_FW_SQE] = "a660_sqe.fw", + [ADRENO_FW_GMU] = "a660_gmu.bin", + }, + .gmem = SZ_512K, + .inactive_period = DRM_MSM_INACTIVE_PERIOD, + .init = a6xx_gpu_init, + .hwcg = a660_hwcg, + }, { .rev = ADRENO_REV(6, 3, 5, ANY_ID), .name = "Adreno 7c Gen 3", .fw = { @@ -371,7 +383,8 @@ bool adreno_cmp_rev(struct adreno_rev rev1, struct adreno_rev rev2) return _rev_match(rev1.core, rev2.core) && _rev_match(rev1.major, rev2.major) && _rev_match(rev1.minor, rev2.minor) && - _rev_match(rev1.patchid, rev2.patchid); + _rev_match(rev1.patchid, rev2.patchid) && + _rev_match(rev1.sku, rev2.sku); } const struct adreno_info *adreno_info(struct adreno_rev rev) @@ -445,12 +458,17 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev) return gpu; } +int adreno_read_speedbin(struct device *dev, u32 *speedbin) +{ + return nvmem_cell_read_variable_le_u32(dev, "speed_bin", speedbin); +} + static int find_chipid(struct device *dev, struct adreno_rev *rev) { struct device_node *node = dev->of_node; const char *compat; int ret; - u32 chipid; + u32 chipid, speedbin; /* first search the compat strings for qcom,adreno-XYZ.W: */ ret = of_property_read_string_index(node, "compatible", 0, &compat); @@ -466,7 +484,7 @@ static int find_chipid(struct device *dev, struct adreno_rev *rev) rev->minor = r; rev->patchid = patch; - return 0; + goto done; } } @@ -486,6 +504,11 @@ static int find_chipid(struct device *dev, struct adreno_rev *rev) dev_warn(dev, "Use compatible qcom,adreno-%u%u%u.%u instead.\n", rev->core, rev->major, rev->minor, rev->patchid); +done: + if (adreno_read_speedbin(dev, &speedbin)) + speedbin = ANY_ID; + + rev->sku = (uint16_t) (0xffff & speedbin); return 0; } diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index cffabe7..52bd93a 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -40,12 +40,16 @@ struct adreno_rev { uint8_t major; uint8_t minor; uint8_t patchid; + uint16_t sku; }; -#define ANY_ID 0xff +#define ANY_ID 0xff +#define ANY_SKU 0xffff #define ADRENO_REV(core, major, minor, patchid) \ - ((struct adreno_rev){ core, major, minor, patchid }) + ((struct adreno_rev){ core, major, minor, patchid, ANY_SKU }) +#define ADRENO_REV_SKU(core, major, minor, patchid, sku) \ + ((struct adreno_rev){ core, major, minor, patchid, sku }) struct adreno_gpu_funcs { struct msm_gpu_funcs base; @@ -324,6 +328,8 @@ adreno_iommu_create_address_space(struct msm_gpu *gpu, void adreno_set_llc_attributes(struct iommu_domain *iommu); +int adreno_read_speedbin(struct device *dev, u32 *speedbin); + /* * For a5xx and a6xx targets load the zap shader that is used to pull the GPU * out of secure mode -- 2.7.4