From nobody Thu Sep 19 23:24:34 2024 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 A1D0D1CD37; Sat, 10 Aug 2024 09:09:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723280973; cv=none; b=l+7/eGAhTRCM40SfrZcFyV5iJleNb/xcsqcoP4itjZngvSIi2mmtr3TiYQxb0yi5PE6RzcNh8HAmHZ+qiAtkGPej8JsD6CkFarIN70HgZmgDjmPBFae7VtDfUzph4FuxMYQ1553txSiwDBokNLESyILxcCPNfBOGbF8yqCLIRoE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723280973; c=relaxed/simple; bh=HspsSskBa2s3o+CjExE7DqUE/JIgX3VED+Eb67tWGS4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=b7DPUXklhTYljr9JMz6LKUA7vpnKwbyZ4nPTRk781bzcMpmg4CQsuShnzgGrF5MLFxDscOX78+6KyGkCuMh4AyP6F8IVq3CY0SWO1CpCw0c1m4RnrtDdr6D0YWbqw4pk56+Qriizy1xOrmOTAIB0hU7JYTZZPJH/g0iGCLNBppc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kF7YFE/2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kF7YFE/2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 787E4C32781; Sat, 10 Aug 2024 09:09:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723280973; bh=HspsSskBa2s3o+CjExE7DqUE/JIgX3VED+Eb67tWGS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kF7YFE/2LlWrLH2YjCy2uRPJgfw+n22HeBfBcO0ao5x77U84Kz9JIRKr6VlnT2ZLG nuQH9W6hvA7GdI/fdeK7CSzcAGuLeuZCn61vWIoJJM7GjljMKn7DfpqjYUhLN+gKBC BkmOLv2nHfNvtXYAD/+1cYHpnnoZqshoJdq41/dgXIpdNy4PVuX2UlV7Olsy5ooOOJ gowd2Dxt6EF4DnIIhYADwtrxPIGVLD2q3R23jgEXUPs66aeWaYzhhq3vNtUULejsuD NW8mKozh8GopMFavdh00U/bfRySSdk41tc0JiEPHGApzpxBN9lBCWK9wA1plPLcrCX tQm2FtdeRXkRg== From: Chun-Kuang Hu To: Matthias Brugger , AngeloGioacchino Del Regno , Mauro Carvalho Chehab , Moudy Ho , "Jason-JH . Lin" , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Chun-Kuang Hu Subject: [PATCH v3 2/5] drm/mediatek: Use cmdq_pkt_create() and cmdq_pkt_destroy() Date: Sat, 10 Aug 2024 09:09:15 +0000 Message-Id: <20240810090918.7457-3-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240810090918.7457-1-chunkuang.hu@kernel.org> References: <20240810090918.7457-1-chunkuang.hu@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use cmdq_pkt_create() and cmdq_pkt_destroy() common function instead of implementing drm version. Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_crtc.c | 46 +++-------------------------- 1 file changed, 4 insertions(+), 42 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek= /mtk_crtc.c index a1976c3ae001..5413c0c3dfe8 100644 --- a/drivers/gpu/drm/mediatek/mtk_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_crtc.c @@ -113,44 +113,6 @@ static void mtk_drm_finish_page_flip(struct mtk_crtc *= mtk_crtc) } } =20 -#if IS_REACHABLE(CONFIG_MTK_CMDQ) -static int mtk_drm_cmdq_pkt_create(struct cmdq_client *client, struct cmdq= _pkt *pkt, - size_t size) -{ - struct device *dev; - dma_addr_t dma_addr; - - pkt->va_base =3D kzalloc(size, GFP_KERNEL); - if (!pkt->va_base) - return -ENOMEM; - - pkt->buf_size =3D size; - pkt->cl =3D (void *)client; - - dev =3D client->chan->mbox->dev; - dma_addr =3D dma_map_single(dev, pkt->va_base, pkt->buf_size, - DMA_TO_DEVICE); - if (dma_mapping_error(dev, dma_addr)) { - dev_err(dev, "dma map failed, size=3D%u\n", (u32)(u64)size); - kfree(pkt->va_base); - return -ENOMEM; - } - - pkt->pa_base =3D dma_addr; - - return 0; -} - -static void mtk_drm_cmdq_pkt_destroy(struct cmdq_pkt *pkt) -{ - struct cmdq_client *client =3D (struct cmdq_client *)pkt->cl; - - dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size, - DMA_TO_DEVICE); - kfree(pkt->va_base); -} -#endif - static void mtk_crtc_destroy(struct drm_crtc *crtc) { struct mtk_crtc *mtk_crtc =3D to_mtk_crtc(crtc); @@ -158,7 +120,7 @@ static void mtk_crtc_destroy(struct drm_crtc *crtc) =20 mtk_mutex_put(mtk_crtc->mutex); #if IS_REACHABLE(CONFIG_MTK_CMDQ) - mtk_drm_cmdq_pkt_destroy(&mtk_crtc->cmdq_handle); + cmdq_pkt_destroy(&mtk_crtc->cmdq_client, &mtk_crtc->cmdq_handle); =20 if (mtk_crtc->cmdq_client.chan) { mbox_free_channel(mtk_crtc->cmdq_client.chan); @@ -1094,9 +1056,9 @@ int mtk_crtc_create(struct drm_device *drm_dev, const= unsigned int *path, mbox_free_channel(mtk_crtc->cmdq_client.chan); mtk_crtc->cmdq_client.chan =3D NULL; } else { - ret =3D mtk_drm_cmdq_pkt_create(&mtk_crtc->cmdq_client, - &mtk_crtc->cmdq_handle, - PAGE_SIZE); + ret =3D cmdq_pkt_create(&mtk_crtc->cmdq_client, + &mtk_crtc->cmdq_handle, + PAGE_SIZE); if (ret) { dev_dbg(dev, "mtk_crtc %d failed to create cmdq packet\n", drm_crtc_index(&mtk_crtc->base)); --=20 2.34.1