From patchwork Fri May 10 15:08:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13661732 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B84FBC25B5F for ; Fri, 10 May 2024 15:08:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BD72010E9BD; Fri, 10 May 2024 15:08:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="awCnzf5u"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5803010ED5B; Fri, 10 May 2024 15:08:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715353727; x=1746889727; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hgzsZ39uasRxg6TKbY+6GW+l8ksDza+pCBco8vABFkg=; b=awCnzf5u5C5ItTvRG2xwbFhgjmWE5REXh64Y3t4Y5EW+Ptx3EQsDPOQn 9sp+XSfNVkUEglE2QWoMlghiUI9TZrlSxvnOcu+cs4XdB6Oc6AI6ps6Py e0aMk6wzxXtgJNR6ALpuSJ1UTRZG6mQe1dnlFlgOq6xBTjd/zIMG7g50W V+JPt1q2g+reRdnQtfh2MN8iupEmlC8PuvD/GmbFxNeVF1DsgDFlR+ol+ scq4T2DPPEsqtVMs2rQt3lJc5GXb+k2YTCq2xfRhg/2UveWVVDllKDuyr knOC6NATPiC5NbqgiignmqLBnkLYivXNSkJwLNX4Z+j3AV0emC/s+6nbd g==; X-CSE-ConnectionGUID: d2gVh7IOQFCdb7e/27ZdhA== X-CSE-MsgGUID: ZjHG1J60SC2ziuKk3RR6wg== X-IronPort-AV: E=McAfee;i="6600,9927,11068"; a="22009799" X-IronPort-AV: E=Sophos;i="6.08,151,1712646000"; d="scan'208";a="22009799" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2024 08:08:46 -0700 X-CSE-ConnectionGUID: TSc5F6kXRn+ATukVp3prIQ== X-CSE-MsgGUID: 3d0VL4rFRpqRLIwelny5qw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,151,1712646000"; d="scan'208";a="30204439" Received: from ettammin-desk.ger.corp.intel.com (HELO localhost) ([10.245.246.180]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2024 08:08:43 -0700 From: Jani Nikula To: dri-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jani.nikula@intel.com, Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , Pan@freedesktop.org, Xinhui Subject: [RESEND 4/6] drm/amdgpu: remove amdgpu_connector_edid() and stop using edid_blob_ptr Date: Fri, 10 May 2024 18:08:11 +0300 Message-Id: <1463862965d76e9458551598fd4d287a08d3d264.1715353572.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" amdgpu_connector_edid() copies the EDID from edid_blob_ptr as a side effect if amdgpu_connector->edid isn't initialized. However, everywhere that the returned EDID is used, the EDID should have been set beforehands. Only the drm EDID code should look at the EDID property, anyway, so stop using it. Cc: Alex Deucher Cc: Christian König Cc: Pan, Xinhui Cc: amd-gfx@lists.freedesktop.org Signed-off-by: Jani Nikula Reviewed-by: Robert Foss --- drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 16 ---------------- drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h | 1 - drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 4 ++-- drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 4 ++-- drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 4 ++-- drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 4 ++-- 6 files changed, 8 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c index 9caba10315a8..cae7479c3ecf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c @@ -246,22 +246,6 @@ amdgpu_connector_find_encoder(struct drm_connector *connector, return NULL; } -struct edid *amdgpu_connector_edid(struct drm_connector *connector) -{ - struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - struct drm_property_blob *edid_blob = connector->edid_blob_ptr; - - if (amdgpu_connector->edid) { - return amdgpu_connector->edid; - } else if (edid_blob) { - struct edid *edid = kmemdup(edid_blob->data, edid_blob->length, GFP_KERNEL); - - if (edid) - amdgpu_connector->edid = edid; - } - return amdgpu_connector->edid; -} - static struct edid * amdgpu_connector_get_hardcoded_edid(struct amdgpu_device *adev) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h index 61fcef15ad72..eff833b6ed31 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.h @@ -24,7 +24,6 @@ #ifndef __AMDGPU_CONNECTORS_H__ #define __AMDGPU_CONNECTORS_H__ -struct edid *amdgpu_connector_edid(struct drm_connector *connector); void amdgpu_connector_hotplug(struct drm_connector *connector); int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector); u16 amdgpu_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index b44fce44c066..dddb5fe16f2c 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -1299,7 +1299,7 @@ static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder return; } - sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); + sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb); if (sad_count < 0) { DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); sad_count = 0; @@ -1369,7 +1369,7 @@ static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder) return; } - sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); + sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads); if (sad_count < 0) DRM_ERROR("Couldn't read SADs: %d\n", sad_count); if (sad_count <= 0) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index 80b2e7f79acf..11780e4d7e9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -1331,7 +1331,7 @@ static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder return; } - sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); + sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb); if (sad_count < 0) { DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); sad_count = 0; @@ -1401,7 +1401,7 @@ static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder) return; } - sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); + sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads); if (sad_count < 0) DRM_ERROR("Couldn't read SADs: %d\n", sad_count); if (sad_count <= 0) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index db20012600f5..05c0df97f01d 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -1217,7 +1217,7 @@ static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder) return; } - sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); + sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb); if (sad_count < 0) { DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); sad_count = 0; @@ -1292,7 +1292,7 @@ static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder) return; } - sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); + sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads); if (sad_count < 0) DRM_ERROR("Couldn't read SADs: %d\n", sad_count); if (sad_count <= 0) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index 5b56100ec902..dc73e301d937 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -1272,7 +1272,7 @@ static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder) return; } - sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); + sad_count = drm_edid_to_speaker_allocation(amdgpu_connector->edid, &sadb); if (sad_count < 0) { DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); sad_count = 0; @@ -1340,7 +1340,7 @@ static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder) return; } - sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); + sad_count = drm_edid_to_sad(amdgpu_connector->edid, &sads); if (sad_count < 0) DRM_ERROR("Couldn't read SADs: %d\n", sad_count); if (sad_count <= 0)