From patchwork Tue Jul 14 20:57:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chrisanthus, Anitha" X-Patchwork-Id: 11663699 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AB16D13B4 for ; Tue, 14 Jul 2020 21:00:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 938242067D for ; Tue, 14 Jul 2020 21:00:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 938242067D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0F7DB6E9EA; Tue, 14 Jul 2020 20:59:10 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id AE5076E974; Tue, 14 Jul 2020 20:58:39 +0000 (UTC) IronPort-SDR: +ppn8BMmLzF/IinFr91k4gtSCWRuOWRr5dvSKMqMgH24H1g0zMpL3enb7mcbE+EWieJUoNhRLY x8rKF8PFNdCw== X-IronPort-AV: E=McAfee;i="6000,8403,9682"; a="150444599" X-IronPort-AV: E=Sophos;i="5.75,352,1589266800"; d="scan'208";a="150444599" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2020 13:58:39 -0700 IronPort-SDR: OuCKEQ7NI59Y8XCRxW3jeSq3TZhn2a4zmoUPxZkVFnuj6A+4TlgT6mX4Zjc2Prv5K0UbqjfGlH gNVns/8j5mWg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,352,1589266800"; d="scan'208";a="316504226" Received: from ahanamuk-mobl.amr.corp.intel.com (HELO achrisan-DESK2.amr.corp.intel.com) ([10.251.155.61]) by orsmga008.jf.intel.com with ESMTP; 14 Jul 2020 13:58:38 -0700 From: Anitha Chrisanthus To: dri-devel@lists.freedesktop.org, anitha.chrisanthus@intel.com, bob.j.paauwe@intel.com, edmund.j.dea@intel.com Date: Tue, 14 Jul 2020 13:57:25 -0700 Message-Id: <1594760265-11618-40-git-send-email-anitha.chrisanthus@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1594760265-11618-1-git-send-email-anitha.chrisanthus@intel.com> References: <1594760265-11618-1-git-send-email-anitha.chrisanthus@intel.com> Subject: [Intel-gfx] [PATCH v2 39/59] drm/kmb: Fixed driver unload X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" unmap MSSCAM registers Signed-off-by: Anitha Chrisanthus --- drivers/gpu/drm/kmb/kmb_drv.c | 15 +++------------ drivers/gpu/drm/kmb/kmb_drv.h | 1 - drivers/gpu/drm/kmb/kmb_regs.h | 2 +- 3 files changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 2a93b13..3542de7 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -159,17 +159,6 @@ static int kmb_load(struct drm_device *drm, unsigned long flags) iounmap(dev_p->mipi_mmio); return -ENOMEM; } -/*testing*/ - if (!request_mem_region(CPR_BASE_ADDR, 100, "cpr")) { - DRM_ERROR("failed to reserve %s registers\n", "cpr"); - return -ENOMEM; - } - dev_p->cpr_mmio = ioremap_cache(CPR_BASE_ADDR, 0x100); - if (!dev_p->cpr_mmio) { - DRM_ERROR("failed to ioremap %s registers\n", "CPR"); - release_mem_region(CPR_BASE_ADDR, 100); - return -ENOMEM; - } if (IS_ERR(dev_p->msscam_mmio)) { DRM_ERROR("failed to map MSSCAM registers\n"); @@ -490,8 +479,10 @@ static void kmb_drm_unload(struct device *dev) release_mem_region(MIPI_BASE_ADDR, MIPI_MMIO_SIZE); } - if (dev_p->msscam_mmio) + if (dev_p->msscam_mmio) { iounmap(dev_p->msscam_mmio); + release_mem_region(MSS_CAM_BASE_ADDR, MSS_CAM_MMIO_SIZE); + } of_reserved_mem_device_release(drm->dev); drm_mode_config_cleanup(drm); diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 0bdac1a..7e44446 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -20,7 +20,6 @@ struct kmb_drm_private { void __iomem *lcd_mmio; void __iomem *mipi_mmio; void __iomem *msscam_mmio; - void __iomem *cpr_mmio; unsigned char n_layers; struct clk *clk; struct drm_crtc crtc; diff --git a/drivers/gpu/drm/kmb/kmb_regs.h b/drivers/gpu/drm/kmb/kmb_regs.h index d2b884c..c83740bb 100644 --- a/drivers/gpu/drm/kmb/kmb_regs.h +++ b/drivers/gpu/drm/kmb/kmb_regs.h @@ -16,7 +16,7 @@ #define MSS_CAM_BASE_ADDR (MIPI_BASE_ADDR + 0x10000) #define LCD_MMIO_SIZE (0x3000) #define MIPI_MMIO_SIZE (0x4000) -#define MSS_CAM_MMIO_SIZE (0x10) +#define MSS_CAM_MMIO_SIZE (0x30) /*************************************************************************** * LCD controller control register defines