From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A21791C08 for ; Wed, 28 Dec 2022 16:49:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1CCB6C433EF; Wed, 28 Dec 2022 16:49:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672246196; bh=gWX7FAuymLzIe0lTlL9cbB0Xr8qLpez2pdwNDs2A8Yw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TlO313Ku9LIcb7QsyjunHuuzqXfFPiWwiRIki2zu1zWnRuHQR3E/yx53aob9+5goJ gBOknGLZnSL6HdxNSUcWF0Rs7MuVrSO8v68GiKHHkuE8dFzEPBAAaU4M4ptUGOkzat fUPqj93Nj0p+WBYU7OKgVcJ9pQdm1OL4jslDnPMA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Doug Brown , Christian Gmeiner , Lucas Stach , Sasha Levin Subject: [PATCH 6.1 0965/1146] drm/etnaviv: add missing quirks for GC300 Date: Wed, 28 Dec 2022 15:41:44 +0100 Message-Id: <20221228144356.534489201@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Doug Brown [ Upstream commit cc7d3fb446a91f24978a6aa59cbb578f92e22242 ] The GC300's features register doesn't specify that a 2D pipe is available, and like the GC600, its idle register reports zero bits where modules aren't present. Signed-off-by: Doug Brown Reviewed-by: Christian Gmeiner Signed-off-by: Lucas Stach Signed-off-by: Sasha Levin --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 37018bc55810..f667e7906d1f 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -416,6 +416,12 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu) if (gpu->identity.model == chipModel_GC700) gpu->identity.features &= ~chipFeatures_FAST_CLEAR; + /* These models/revisions don't have the 2D pipe bit */ + if ((gpu->identity.model == chipModel_GC500 && + gpu->identity.revision <= 2) || + gpu->identity.model == chipModel_GC300) + gpu->identity.features |= chipFeatures_PIPE_2D; + if ((gpu->identity.model == chipModel_GC500 && gpu->identity.revision < 2) || (gpu->identity.model == chipModel_GC300 && @@ -449,8 +455,9 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu) gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_5); } - /* GC600 idle register reports zero bits where modules aren't present */ - if (gpu->identity.model == chipModel_GC600) + /* GC600/300 idle register reports zero bits where modules aren't present */ + if (gpu->identity.model == chipModel_GC600 || + gpu->identity.model == chipModel_GC300) gpu->idle_mask = VIVS_HI_IDLE_STATE_TX | VIVS_HI_IDLE_STATE_RA | VIVS_HI_IDLE_STATE_SE | -- 2.35.1