From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 657F7C433FE for ; Mon, 6 Sep 2021 21:01:59 +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 3AF7260F43 for ; Mon, 6 Sep 2021 21:01:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3AF7260F43 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 077C58966B; Mon, 6 Sep 2021 21:01:34 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F2E78966B; Mon, 6 Sep 2021 21:01:31 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10099"; a="283747506" X-IronPort-AV: E=Sophos;i="5.85,273,1624345200"; d="scan'208";a="283747506" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Sep 2021 14:01:31 -0700 X-IronPort-AV: E=Sophos;i="5.85,273,1624345200"; d="scan'208";a="537362262" Received: from linux-desktop.iind.intel.com ([10.223.34.178]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Sep 2021 14:01:28 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: harry.wentland@amd.com, ville.syrjala@linux.intel.com, ppaalanen@gmail.com, brian.starkey@arm.com, sebastian@sebastianwick.net, Shashank.Sharma@amd.com, Uma Shankar Subject: [RFC v2 13/22] drm: Add Plane CTM property Date: Tue, 7 Sep 2021 03:08:55 +0530 Message-Id: <20210906213904.27918-14-uma.shankar@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210906213904.27918-1-uma.shankar@intel.com> References: <20210906213904.27918-1-uma.shankar@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a blob property for plane CSC usage. Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_atomic_state_helper.c | 3 +++ drivers/gpu/drm/drm_atomic_uapi.c | 10 ++++++++++ drivers/gpu/drm/drm_color_mgmt.c | 11 +++++++++++ include/drm/drm_plane.h | 15 +++++++++++++++ 4 files changed, 39 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index 6e358067cb7a..fafb8af1c9cb 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -314,6 +314,8 @@ void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane, if (state->degamma_lut) drm_property_blob_get(state->degamma_lut); + if (state->ctm) + drm_property_blob_get(state->ctm); state->color_mgmt_changed = false; } @@ -363,6 +365,7 @@ void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state) drm_property_blob_put(state->fb_damage_clips); drm_property_blob_put(state->degamma_lut); + drm_property_blob_put(state->ctm); } EXPORT_SYMBOL(__drm_atomic_helper_plane_destroy_state); diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 904291b96ba9..e736fd7c1d5b 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -605,6 +605,14 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane, &replaced); state->color_mgmt_changed |= replaced; return ret; + } else if (property == plane->ctm_property) { + ret = drm_atomic_replace_property_blob_from_id(dev, + &state->ctm, + val, + sizeof(struct drm_color_ctm), -1, + &replaced); + state->color_mgmt_changed |= replaced; + return ret; } else if (property == config->prop_fb_damage_clips) { ret = drm_atomic_replace_property_blob_from_id(dev, &state->fb_damage_clips, @@ -676,6 +684,8 @@ drm_atomic_plane_get_property(struct drm_plane *plane, } else if (property == plane->degamma_lut_property) { *val = (state->degamma_lut) ? state->degamma_lut->base.id : 0; + } else if (property == plane->ctm_property) { + *val = (state->ctm) ? state->ctm->base.id : 0; } else if (property == config->prop_fb_damage_clips) { *val = (state->fb_damage_clips) ? state->fb_damage_clips->base.id : 0; diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c index 29d0fc1e52b5..83832adf3adf 100644 --- a/drivers/gpu/drm/drm_color_mgmt.c +++ b/drivers/gpu/drm/drm_color_mgmt.c @@ -602,6 +602,10 @@ EXPORT_SYMBOL(drm_plane_create_color_properties); * engine, thereby making the content as linear for further color * processing. * + * ctm_property: + * Blob property which allows a userspace to provide CTM coefficients + * to do color space conversion or any other enhancement by doing a + * matrix multiplication using the h/w CTM processing engine */ int drm_plane_create_color_mgmt_properties(struct drm_device *dev, struct drm_plane *plane, @@ -623,6 +627,13 @@ int drm_plane_create_color_mgmt_properties(struct drm_device *dev, plane->degamma_lut_property = prop; + prop = drm_property_create(dev, DRM_MODE_PROP_BLOB, + "PLANE_CTM", 0); + if (!prop) + return -ENOMEM; + + plane->ctm_property = prop; + return 0; } EXPORT_SYMBOL(drm_plane_create_color_mgmt_properties); diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index fbfada0b990d..c4ed1799ecaf 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -255,6 +255,14 @@ struct drm_plane_state { */ struct drm_property_blob *degamma_lut; + /** + * @ctm: + * + * Color transformation matrix. See drm_plane_enable_color_mgmt(). The + * blob (if not NULL) is a &struct drm_color_ctm. + */ + struct drm_property_blob *ctm; + u8 color_mgmt_changed : 1; }; @@ -779,6 +787,13 @@ struct drm_plane { * used to convert the framebuffer's colors to linear gamma. */ struct drm_property *degamma_lut_property; + + /** + * @plane_ctm_property: Optional Plane property to set the + * matrix used to convert colors after the lookup in the + * degamma LUT. + */ + struct drm_property *ctm_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) -- 2.26.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A7DEC433EF for ; Mon, 6 Sep 2021 21:01:58 +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 3B8C160041 for ; Mon, 6 Sep 2021 21:01:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3B8C160041 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 93D778961D; Mon, 6 Sep 2021 21:01:32 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F2E78966B; Mon, 6 Sep 2021 21:01:31 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10099"; a="283747506" X-IronPort-AV: E=Sophos;i="5.85,273,1624345200"; d="scan'208";a="283747506" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Sep 2021 14:01:31 -0700 X-IronPort-AV: E=Sophos;i="5.85,273,1624345200"; d="scan'208";a="537362262" Received: from linux-desktop.iind.intel.com ([10.223.34.178]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Sep 2021 14:01:28 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: harry.wentland@amd.com, ville.syrjala@linux.intel.com, ppaalanen@gmail.com, brian.starkey@arm.com, sebastian@sebastianwick.net, Shashank.Sharma@amd.com, Uma Shankar Date: Tue, 7 Sep 2021 03:08:55 +0530 Message-Id: <20210906213904.27918-14-uma.shankar@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210906213904.27918-1-uma.shankar@intel.com> References: <20210906213904.27918-1-uma.shankar@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [RFC v2 13/22] drm: Add Plane CTM property 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" Add a blob property for plane CSC usage. Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_atomic_state_helper.c | 3 +++ drivers/gpu/drm/drm_atomic_uapi.c | 10 ++++++++++ drivers/gpu/drm/drm_color_mgmt.c | 11 +++++++++++ include/drm/drm_plane.h | 15 +++++++++++++++ 4 files changed, 39 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index 6e358067cb7a..fafb8af1c9cb 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -314,6 +314,8 @@ void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane, if (state->degamma_lut) drm_property_blob_get(state->degamma_lut); + if (state->ctm) + drm_property_blob_get(state->ctm); state->color_mgmt_changed = false; } @@ -363,6 +365,7 @@ void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state) drm_property_blob_put(state->fb_damage_clips); drm_property_blob_put(state->degamma_lut); + drm_property_blob_put(state->ctm); } EXPORT_SYMBOL(__drm_atomic_helper_plane_destroy_state); diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 904291b96ba9..e736fd7c1d5b 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -605,6 +605,14 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane, &replaced); state->color_mgmt_changed |= replaced; return ret; + } else if (property == plane->ctm_property) { + ret = drm_atomic_replace_property_blob_from_id(dev, + &state->ctm, + val, + sizeof(struct drm_color_ctm), -1, + &replaced); + state->color_mgmt_changed |= replaced; + return ret; } else if (property == config->prop_fb_damage_clips) { ret = drm_atomic_replace_property_blob_from_id(dev, &state->fb_damage_clips, @@ -676,6 +684,8 @@ drm_atomic_plane_get_property(struct drm_plane *plane, } else if (property == plane->degamma_lut_property) { *val = (state->degamma_lut) ? state->degamma_lut->base.id : 0; + } else if (property == plane->ctm_property) { + *val = (state->ctm) ? state->ctm->base.id : 0; } else if (property == config->prop_fb_damage_clips) { *val = (state->fb_damage_clips) ? state->fb_damage_clips->base.id : 0; diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c index 29d0fc1e52b5..83832adf3adf 100644 --- a/drivers/gpu/drm/drm_color_mgmt.c +++ b/drivers/gpu/drm/drm_color_mgmt.c @@ -602,6 +602,10 @@ EXPORT_SYMBOL(drm_plane_create_color_properties); * engine, thereby making the content as linear for further color * processing. * + * ctm_property: + * Blob property which allows a userspace to provide CTM coefficients + * to do color space conversion or any other enhancement by doing a + * matrix multiplication using the h/w CTM processing engine */ int drm_plane_create_color_mgmt_properties(struct drm_device *dev, struct drm_plane *plane, @@ -623,6 +627,13 @@ int drm_plane_create_color_mgmt_properties(struct drm_device *dev, plane->degamma_lut_property = prop; + prop = drm_property_create(dev, DRM_MODE_PROP_BLOB, + "PLANE_CTM", 0); + if (!prop) + return -ENOMEM; + + plane->ctm_property = prop; + return 0; } EXPORT_SYMBOL(drm_plane_create_color_mgmt_properties); diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index fbfada0b990d..c4ed1799ecaf 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -255,6 +255,14 @@ struct drm_plane_state { */ struct drm_property_blob *degamma_lut; + /** + * @ctm: + * + * Color transformation matrix. See drm_plane_enable_color_mgmt(). The + * blob (if not NULL) is a &struct drm_color_ctm. + */ + struct drm_property_blob *ctm; + u8 color_mgmt_changed : 1; }; @@ -779,6 +787,13 @@ struct drm_plane { * used to convert the framebuffer's colors to linear gamma. */ struct drm_property *degamma_lut_property; + + /** + * @plane_ctm_property: Optional Plane property to set the + * matrix used to convert colors after the lookup in the + * degamma LUT. + */ + struct drm_property *ctm_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) -- 2.26.2