From patchwork Wed Oct 28 21:59:02 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Imre Deak X-Patchwork-Id: 7514321 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 094259F399 for ; Wed, 28 Oct 2015 21:59:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EF146208D0 for ; Wed, 28 Oct 2015 21:59:28 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id E7AB6207DD for ; Wed, 28 Oct 2015 21:59:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BE3126EB1E; Wed, 28 Oct 2015 14:59:26 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id A4FC86EB56 for ; Wed, 28 Oct 2015 14:59:23 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 28 Oct 2015 14:59:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,211,1444719600"; d="scan'208";a="837887720" Received: from ideak-desk.fi.intel.com ([10.237.72.61]) by fmsmga002.fm.intel.com with ESMTP; 28 Oct 2015 14:59:22 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Wed, 28 Oct 2015 23:59:02 +0200 Message-Id: <1446069547-24760-9-git-send-email-imre.deak@intel.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1446069547-24760-1-git-send-email-imre.deak@intel.com> References: <1446069547-24760-1-git-send-email-imre.deak@intel.com> Cc: Daniel Vetter Subject: [Intel-gfx] [PATCH v3 08/13] drm/i915/gen9: Use dev_priv in csr functions X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Daniel Vetter As all csr firmware related opertion are not using any any data structures of drm framework level, so better to use dev_priv instead of dev. it's a new style! :) Cc: Damien Lespiau Cc: Imre Deak Cc: Sunil Kamath Signed-off-by: Daniel Vetter Signed-off-by: Animesh Manna Reviewed-by: Imre Deak --- drivers/gpu/drm/i915/i915_dma.c | 6 +++--- drivers/gpu/drm/i915/i915_drv.c | 4 +--- drivers/gpu/drm/i915/intel_csr.c | 26 +++++++++++--------------- drivers/gpu/drm/i915/intel_drv.h | 6 +++--- 4 files changed, 18 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 621914c..eddcbfd 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -398,7 +398,7 @@ static int i915_load_modeset_init(struct drm_device *dev) intel_power_domains_init_hw(dev_priv); - intel_csr_ucode_init(dev); + intel_csr_ucode_init(dev_priv); ret = intel_irq_install(dev_priv); if (ret) @@ -1116,7 +1116,7 @@ out_mtrrfree: out_gtt: i915_global_gtt_cleanup(dev); out_freecsr: - intel_csr_ucode_fini(dev); + intel_csr_ucode_fini(dev_priv); intel_uncore_fini(dev); pci_iounmap(dev->pdev, dev_priv->regs); put_bridge: @@ -1199,7 +1199,7 @@ int i915_driver_unload(struct drm_device *dev) intel_fbc_cleanup_cfb(dev_priv); i915_gem_cleanup_stolen(dev); - intel_csr_ucode_fini(dev); + intel_csr_ucode_fini(dev_priv); intel_teardown_gmbus(dev); intel_teardown_mchbar(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 366f832..eccdb41 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1081,13 +1081,11 @@ static int bxt_resume_prepare(struct drm_i915_private *dev_priv) static int skl_resume_prepare(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; - if (dev_priv->csr.dmc_payload) skl_disable_dc6(dev_priv); skl_init_cdclk(dev_priv); - intel_csr_load_program(dev); + intel_csr_load_program(dev_priv); return 0; } diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index bbf6b8d..d45920f 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -204,19 +204,18 @@ static char intel_get_substepping(struct drm_device *dev) /** * intel_csr_load_program() - write the firmware from memory to register. - * @dev: drm device. + * @dev_priv: i915 drm device. * * CSR firmware is read from a .bin file and kept in internal memory one time. * Everytime display comes back from low power state this function is called to * copy the firmware from internal memory to registers. */ -void intel_csr_load_program(struct drm_device *dev) +void intel_csr_load_program(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; u32 *payload = dev_priv->csr.dmc_payload; uint32_t i, fw_size; - if (!IS_GEN9(dev)) { + if (!IS_GEN9(dev_priv)) { DRM_ERROR("No CSR support available for this platform\n"); return; } @@ -365,7 +364,7 @@ static void finish_csr_load(const struct firmware *fw, void *context) memcpy(dmc_payload, &fw->data[readcount], nbytes); /* load csr program during system boot, as needed for DC states */ - intel_csr_load_program(dev); + intel_csr_load_program(dev_priv); fw_loaded = true; out: @@ -385,21 +384,20 @@ out: /** * intel_csr_ucode_init() - initialize the firmware loading. - * @dev: drm device. + * @dev_priv: i915 drm device. * * This function is called at the time of loading the display driver to read * firmware from a .bin file and copied into a internal memory. */ -void intel_csr_ucode_init(struct drm_device *dev) +void intel_csr_ucode_init(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_csr *csr = &dev_priv->csr; int ret; - if (!HAS_CSR(dev)) + if (!HAS_CSR(dev_priv)) return; - if (IS_SKYLAKE(dev)) + if (IS_SKYLAKE(dev_priv)) csr->fw_path = I915_CSR_SKL; else if (IS_BROXTON(dev_priv)) csr->fw_path = I915_CSR_BXT; @@ -429,16 +427,14 @@ void intel_csr_ucode_init(struct drm_device *dev) /** * intel_csr_ucode_fini() - unload the CSR firmware. - * @dev: drm device. + * @dev_priv: i915 drm device. * * Firmmware unloading includes freeing the internal momory and reset the * firmware loading status. */ -void intel_csr_ucode_fini(struct drm_device *dev) +void intel_csr_ucode_fini(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; - - if (!HAS_CSR(dev)) + if (!HAS_CSR(dev_priv)) return; kfree(dev_priv->csr.dmc_payload); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 2e48b3f..a2006b7 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1205,9 +1205,9 @@ u32 skl_plane_ctl_tiling(uint64_t fb_modifier); u32 skl_plane_ctl_rotation(unsigned int rotation); /* intel_csr.c */ -void intel_csr_ucode_init(struct drm_device *dev); -void intel_csr_load_program(struct drm_device *dev); -void intel_csr_ucode_fini(struct drm_device *dev); +void intel_csr_ucode_init(struct drm_i915_private *); +void intel_csr_load_program(struct drm_i915_private *); +void intel_csr_ucode_fini(struct drm_i915_private *); /* intel_dp.c */ void intel_dp_init(struct drm_device *dev, int output_reg, enum port port);