From patchwork Wed Sep 4 05:47:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11129353 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 2AB7018A6 for ; Wed, 4 Sep 2019 05:47:51 +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 12C9923400 for ; Wed, 4 Sep 2019 05:47:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 12C9923400 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0322389A14; Wed, 4 Sep 2019 05:47:47 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5E91B89A1F for ; Wed, 4 Sep 2019 05:47:45 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F23FE10C6973; Wed, 4 Sep 2019 05:47:44 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-117-72.ams2.redhat.com [10.36.117.72]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1319B6092D; Wed, 4 Sep 2019 05:47:42 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id CA12831E8D; Wed, 4 Sep 2019 07:47:40 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 1/7] drm: add drm_print_bits Date: Wed, 4 Sep 2019 07:47:34 +0200 Message-Id: <20190904054740.20817-2-kraxel@redhat.com> In-Reply-To: <20190904054740.20817-1-kraxel@redhat.com> References: <20190904054740.20817-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.65]); Wed, 04 Sep 2019 05:47:45 +0000 (UTC) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , open list , David Airlie , Gerd Hoffmann , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" New helper to print named bits of some value (think flags fields). Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann --- include/drm/drm_print.h | 3 +++ drivers/gpu/drm/drm_print.c | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 112165d3195d..12d4916254b4 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -89,6 +89,9 @@ __printf(2, 3) void drm_printf(struct drm_printer *p, const char *f, ...); void drm_puts(struct drm_printer *p, const char *str); void drm_print_regset32(struct drm_printer *p, struct debugfs_regset32 *regset); +void drm_print_bits(struct drm_printer *p, + unsigned long value, const char *bits[], + unsigned int from, unsigned int to); __printf(2, 0) /** diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c index ad302d71eeee..dfa27367ebb8 100644 --- a/drivers/gpu/drm/drm_print.c +++ b/drivers/gpu/drm/drm_print.c @@ -185,6 +185,39 @@ void drm_printf(struct drm_printer *p, const char *f, ...) } EXPORT_SYMBOL(drm_printf); +/** + * drm_print_bits - print bits to a &drm_printer stream + * + * Print bits (in flag fields for example) in human readable form. + * The first name in the @bits array is for the bit indexed by @from. + * + * @p: the &drm_printer + * @value: field value. + * @bits: Array with bit names. + * @from: start of bit range to print (inclusive). + * @to: end of bit range to print (exclusive). + */ +void drm_print_bits(struct drm_printer *p, + unsigned long value, const char *bits[], + unsigned int from, unsigned int to) +{ + bool first = true; + unsigned int i; + + for (i = from; i < to; i++) { + if (!(value & (1 << i))) + continue; + if (WARN_ON_ONCE(!bits[i-from])) + continue; + drm_printf(p, "%s%s", first ? "" : ",", + bits[i-from]); + first = false; + } + if (first) + drm_printf(p, "(none)"); +} +EXPORT_SYMBOL(drm_print_bits); + void drm_dev_printk(const struct device *dev, const char *level, const char *format, ...) { From patchwork Wed Sep 4 05:47:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11129357 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 F39471510 for ; Wed, 4 Sep 2019 05:47:56 +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 DBD4B23402 for ; Wed, 4 Sep 2019 05:47:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DBD4B23402 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8D4C689A32; Wed, 4 Sep 2019 05:47:48 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id A63E28925C for ; Wed, 4 Sep 2019 05:47:45 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 413513C917; Wed, 4 Sep 2019 05:47:45 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-117-72.ams2.redhat.com [10.36.117.72]) by smtp.corp.redhat.com (Postfix) with ESMTP id E978019C4F; Wed, 4 Sep 2019 05:47:41 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 1D9D131EAD; Wed, 4 Sep 2019 07:47:41 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 2/7] drm/ttm: add drm gem ttm helpers, starting with drm_gem_ttm_print_info() Date: Wed, 4 Sep 2019 07:47:35 +0200 Message-Id: <20190904054740.20817-3-kraxel@redhat.com> In-Reply-To: <20190904054740.20817-1-kraxel@redhat.com> References: <20190904054740.20817-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Wed, 04 Sep 2019 05:47:45 +0000 (UTC) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jonathan Corbet , David Airlie , "open list:DOCUMENTATION" , open list , Maxime Ripard , Gerd Hoffmann , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Now with ttm_buffer_object being a subclass of drm_gem_object we can easily lookup ttm_buffer_object for a given drm_gem_object, which in turn allows to create common helper functions. This patch starts off with a drm_gem_ttm_print_info() helper function which adds some ttm specific lines to the debug output. Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann Reviewed-by: Daniel Vetter --- include/drm/drm_gem_ttm_helper.h | 19 ++++++++++ drivers/gpu/drm/drm_gem_ttm_helper.c | 56 ++++++++++++++++++++++++++++ Documentation/gpu/drm-mm.rst | 12 ++++++ drivers/gpu/drm/Kconfig | 7 ++++ drivers/gpu/drm/Makefile | 3 ++ 5 files changed, 97 insertions(+) create mode 100644 include/drm/drm_gem_ttm_helper.h create mode 100644 drivers/gpu/drm/drm_gem_ttm_helper.c diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h new file mode 100644 index 000000000000..6268f89c5a48 --- /dev/null +++ b/include/drm/drm_gem_ttm_helper.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef DRM_GEM_TTM_HELPER_H +#define DRM_GEM_TTM_HELPER_H + +#include + +#include +#include +#include +#include + +#define drm_gem_ttm_of_gem(gem_obj) \ + container_of(gem_obj, struct ttm_buffer_object, base) + +void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *gem); + +#endif diff --git a/drivers/gpu/drm/drm_gem_ttm_helper.c b/drivers/gpu/drm/drm_gem_ttm_helper.c new file mode 100644 index 000000000000..9a4bafcf20df --- /dev/null +++ b/drivers/gpu/drm/drm_gem_ttm_helper.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include + +#include + +/** + * DOC: overview + * + * This library provides helper functions for gem objects backed by + * ttm. + */ + +/** + * drm_gem_ttm_print_info() - Print &ttm_buffer_object info for debugfs + * @p: DRM printer + * @indent: Tab indentation level + * @gem: GEM object + * + * This function can be used as &drm_gem_object_funcs.print_info + * callback. + */ +void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *gem) +{ + static const char const *plname[] = { + [ TTM_PL_SYSTEM ] = "system", + [ TTM_PL_TT ] = "tt", + [ TTM_PL_VRAM ] = "vram", + [ TTM_PL_PRIV ] = "priv", + + [ 16 ] = "cached", + [ 17 ] = "uncached", + [ 18 ] = "wc", + [ 19 ] = "contig", + + [ 21 ] = "pinned", /* NO_EVICT */ + [ 22 ] = "topdown", + }; + const struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem); + + drm_printf_indent(p, indent, "placement="); + drm_print_bits(p, bo->mem.placement, plname, 0, ARRAY_SIZE(plname)); + drm_printf(p, "\n"); + + if (bo->mem.bus.is_iomem) { + drm_printf_indent(p, indent, "bus.base=%lx\n", + (unsigned long)bo->mem.bus.base); + drm_printf_indent(p, indent, "bus.offset=%lx\n", + (unsigned long)bo->mem.bus.offset); + } +} +EXPORT_SYMBOL(drm_gem_ttm_print_info); + +MODULE_DESCRIPTION("DRM gem ttm helpers"); +MODULE_LICENSE("GPL"); diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst index b664f054c259..a70a1d9f30ec 100644 --- a/Documentation/gpu/drm-mm.rst +++ b/Documentation/gpu/drm-mm.rst @@ -412,6 +412,18 @@ VRAM MM Helper Functions Reference .. kernel-doc:: drivers/gpu/drm/drm_vram_mm_helper.c :export: +GEM TTM Helper Functions Reference +----------------------------------- + +.. kernel-doc:: drivers/gpu/drm/drm_gem_ttm_helper.c + :doc: overview + +.. kernel-doc:: include/drm/drm_gem_ttm_helper.h + :internal: + +.. kernel-doc:: drivers/gpu/drm/drm_gem_ttm_helper.c + :export: + VMA Offset Manager ================== diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index e6f40fb54c9a..f7b25519f95c 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -172,6 +172,13 @@ config DRM_VRAM_HELPER help Helpers for VRAM memory management +config DRM_TTM_HELPER + tristate + depends on DRM + select DRM_TTM + help + Helpers for ttm-based gem objects + config DRM_GEM_CMA_HELPER bool depends on DRM diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 10f8329a8b71..545c61d6528b 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -37,6 +37,9 @@ drm_vram_helper-y := drm_gem_vram_helper.o \ drm_vram_mm_helper.o obj-$(CONFIG_DRM_VRAM_HELPER) += drm_vram_helper.o +drm_ttm_helper-y := drm_gem_ttm_helper.o +obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o + drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_dsc.o drm_probe_helper.o \ drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \ drm_kms_helper_common.o drm_dp_dual_mode_helper.o \ From patchwork Wed Sep 4 05:47:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11129355 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 1BC801510 for ; Wed, 4 Sep 2019 05:47:55 +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 03C0823402 for ; Wed, 4 Sep 2019 05:47:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 03C0823402 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D348989A34; Wed, 4 Sep 2019 05:47:48 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4DF8789A14 for ; Wed, 4 Sep 2019 05:47:45 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DF4EE81DE3; Wed, 4 Sep 2019 05:47:44 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-117-72.ams2.redhat.com [10.36.117.72]) by smtp.corp.redhat.com (Postfix) with ESMTP id 12B5660610; Wed, 4 Sep 2019 05:47:41 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 3FFA831EBC; Wed, 4 Sep 2019 07:47:41 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 3/7] drm/vram: use drm_gem_ttm_print_info Date: Wed, 4 Sep 2019 07:47:36 +0200 Message-Id: <20190904054740.20817-4-kraxel@redhat.com> In-Reply-To: <20190904054740.20817-1-kraxel@redhat.com> References: <20190904054740.20817-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 04 Sep 2019 05:47:44 +0000 (UTC) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , open list , David Airlie , Gerd Hoffmann , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann Reviewed-by: Daniel Vetter --- drivers/gpu/drm/drm_gem_vram_helper.c | 4 +++- drivers/gpu/drm/Kconfig | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index fd751078bae1..71552f757b4a 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later +#include #include #include #include @@ -633,5 +634,6 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs = { .pin = drm_gem_vram_object_pin, .unpin = drm_gem_vram_object_unpin, .vmap = drm_gem_vram_object_vmap, - .vunmap = drm_gem_vram_object_vunmap + .vunmap = drm_gem_vram_object_vunmap, + .print_info = drm_gem_ttm_print_info, }; diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index f7b25519f95c..1be8ad30d8fe 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -169,6 +169,7 @@ config DRM_VRAM_HELPER tristate depends on DRM select DRM_TTM + select DRM_TTM_HELPER help Helpers for VRAM memory management From patchwork Wed Sep 4 05:47:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11129359 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 343AC1510 for ; Wed, 4 Sep 2019 05:47:59 +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 1C17C23402 for ; Wed, 4 Sep 2019 05:47:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1C17C23402 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9940389A62; Wed, 4 Sep 2019 05:47:50 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id C634A89A14 for ; Wed, 4 Sep 2019 05:47:45 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 641F710F23F6; Wed, 4 Sep 2019 05:47:45 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-117-72.ams2.redhat.com [10.36.117.72]) by smtp.corp.redhat.com (Postfix) with ESMTP id 22AAD60127; Wed, 4 Sep 2019 05:47:42 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 7074431EBF; Wed, 4 Sep 2019 07:47:41 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 4/7] drm/vram: add vram-mm debugfs file Date: Wed, 4 Sep 2019 07:47:37 +0200 Message-Id: <20190904054740.20817-5-kraxel@redhat.com> In-Reply-To: <20190904054740.20817-1-kraxel@redhat.com> References: <20190904054740.20817-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.66]); Wed, 04 Sep 2019 05:47:45 +0000 (UTC) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , open list , David Airlie , Gerd Hoffmann , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Wire up drm_mm_print() for vram helpers, using a new debugfs file, so one can see how vram is used: # cat /sys/kernel/debug/dri/0/vram-mm 0x0000000000000000-0x0000000000000300: 768: used 0x0000000000000300-0x0000000000000600: 768: used 0x0000000000000600-0x0000000000000900: 768: used 0x0000000000000900-0x0000000000000c00: 768: used 0x0000000000000c00-0x0000000000004000: 13312: free total: 16384, used 3072 free 13312 Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann --- include/drm/drm_gem_vram_helper.h | 1 + include/drm/drm_vram_mm_helper.h | 1 + drivers/gpu/drm/drm_vram_mm_helper.c | 44 ++++++++++++++++++++++++++++ 3 files changed, 46 insertions(+) diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index ac217d768456..91c6934138f2 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -122,6 +122,7 @@ int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file, * &struct drm_driver with default functions. */ #define DRM_GEM_VRAM_DRIVER \ + .debugfs_init = drm_vram_mm_debugfs_init, \ .dumb_create = drm_gem_vram_driver_dumb_create, \ .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset, \ .gem_prime_mmap = drm_gem_prime_mmap diff --git a/include/drm/drm_vram_mm_helper.h b/include/drm/drm_vram_mm_helper.h index 2aacfb1ccfae..9e0ac9aaac7d 100644 --- a/include/drm/drm_vram_mm_helper.h +++ b/include/drm/drm_vram_mm_helper.h @@ -60,6 +60,7 @@ static inline struct drm_vram_mm *drm_vram_mm_of_bdev( return container_of(bdev, struct drm_vram_mm, bdev); } +int drm_vram_mm_debugfs_init(struct drm_minor *minor); int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, uint64_t vram_base, size_t vram_size, const struct drm_vram_mm_funcs *funcs); diff --git a/drivers/gpu/drm/drm_vram_mm_helper.c b/drivers/gpu/drm/drm_vram_mm_helper.c index c911781d6728..3c2f0cbcad5b 100644 --- a/drivers/gpu/drm/drm_vram_mm_helper.c +++ b/drivers/gpu/drm/drm_vram_mm_helper.c @@ -1,7 +1,9 @@ // SPDX-License-Identifier: GPL-2.0-or-later +#include #include #include +#include #include #include @@ -148,6 +150,48 @@ static struct ttm_bo_driver bo_driver = { * struct drm_vram_mm */ +#if defined(CONFIG_DEBUG_FS) +static int drm_vram_mm_debugfs(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_vram_mm *vmm = node->minor->dev->vram_mm; + struct drm_mm *mm = vmm->bdev.man[TTM_PL_VRAM].priv; + struct ttm_bo_global *glob = vmm->bdev.glob; + struct drm_printer p = drm_seq_file_printer(m); + + spin_lock(&glob->lru_lock); + drm_mm_print(mm, &p); + spin_unlock(&glob->lru_lock); + return 0; +} + +static const struct drm_info_list drm_vram_mm_debugfs_list[] = { + { "vram-mm", drm_vram_mm_debugfs, 0, NULL }, +}; +#endif + +/** + * drm_vram_mm_debugfs_init() - Register VRAM MM debugfs file. + * + * @minor: drm minor device. + * + * Returns: + * 0 on success, or + * a negative error code otherwise. + */ +int drm_vram_mm_debugfs_init(struct drm_minor *minor) +{ + int ret = 0; + +#if defined(CONFIG_DEBUG_FS) + ret = drm_debugfs_create_files(drm_vram_mm_debugfs_list, + ARRAY_SIZE(drm_vram_mm_debugfs_list), + minor->debugfs_root, minor); +#endif + return ret; +} +EXPORT_SYMBOL(drm_vram_mm_debugfs_init); + /** * drm_vram_mm_init() - Initialize an instance of VRAM MM. * @vmm: the VRAM MM instance to initialize From patchwork Wed Sep 4 05:47:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11129363 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 1C70C15E9 for ; 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Wed, 4 Sep 2019 05:47:46 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-117-72.ams2.redhat.com [10.36.117.72]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE8795D9C9; Wed, 4 Sep 2019 05:47:45 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 931AB31ECC; Wed, 4 Sep 2019 07:47:41 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 5/7] drm/qxl: use drm_gem_object_funcs callbacks Date: Wed, 4 Sep 2019 07:47:38 +0200 Message-Id: <20190904054740.20817-6-kraxel@redhat.com> In-Reply-To: <20190904054740.20817-1-kraxel@redhat.com> References: <20190904054740.20817-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 04 Sep 2019 05:47:46 +0000 (UTC) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , open list , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Gerd Hoffmann , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Dave Airlie MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Switch qxl to use drm_gem_object_funcs callbacks instead of drm_driver callbacks. Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann --- drivers/gpu/drm/qxl/qxl_drv.c | 8 -------- drivers/gpu/drm/qxl/qxl_object.c | 12 ++++++++++++ 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 2b726a51a302..996d428fa7e6 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -258,16 +258,8 @@ static struct drm_driver qxl_driver = { #endif .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_pin = qxl_gem_prime_pin, - .gem_prime_unpin = qxl_gem_prime_unpin, - .gem_prime_get_sg_table = qxl_gem_prime_get_sg_table, .gem_prime_import_sg_table = qxl_gem_prime_import_sg_table, - .gem_prime_vmap = qxl_gem_prime_vmap, - .gem_prime_vunmap = qxl_gem_prime_vunmap, .gem_prime_mmap = qxl_gem_prime_mmap, - .gem_free_object_unlocked = qxl_gem_object_free, - .gem_open_object = qxl_gem_object_open, - .gem_close_object = qxl_gem_object_close, .fops = &qxl_fops, .ioctls = qxl_ioctls, .irq_handler = qxl_irq_handler, diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 548dfe6f3b26..29aab7b14513 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -77,6 +77,17 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) } } +static const struct drm_gem_object_funcs qxl_object_funcs = { + .free = qxl_gem_object_free, + .open = qxl_gem_object_open, + .close = qxl_gem_object_close, + .pin = qxl_gem_prime_pin, + .unpin = qxl_gem_prime_unpin, + .get_sg_table = qxl_gem_prime_get_sg_table, + .vmap = qxl_gem_prime_vmap, + .vunmap = qxl_gem_prime_vunmap, +}; + int qxl_bo_create(struct qxl_device *qdev, unsigned long size, bool kernel, bool pinned, u32 domain, struct qxl_surface *surf, @@ -100,6 +111,7 @@ int qxl_bo_create(struct qxl_device *qdev, kfree(bo); return r; } + bo->tbo.base.funcs = &qxl_object_funcs; bo->type = domain; bo->pin_count = pinned ? 1 : 0; bo->surface_id = 0; From patchwork Wed Sep 4 05:47:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11129365 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 6C2DE1510 for ; Wed, 4 Sep 2019 05:48:03 +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 5484E2341E for ; Wed, 4 Sep 2019 05:48:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5484E2341E Authentication-Results: mail.kernel.org; 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Wed, 4 Sep 2019 07:47:41 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 6/7] drm/qxl: use drm_gem_ttm_print_info Date: Wed, 4 Sep 2019 07:47:39 +0200 Message-Id: <20190904054740.20817-7-kraxel@redhat.com> In-Reply-To: <20190904054740.20817-1-kraxel@redhat.com> References: <20190904054740.20817-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Wed, 04 Sep 2019 05:47:48 +0000 (UTC) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , open list , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Gerd Hoffmann , "open list:DRM DRIVER FOR QXL VIRTUAL GPU" , Dave Airlie MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann --- drivers/gpu/drm/qxl/qxl_drv.h | 1 + drivers/gpu/drm/qxl/qxl_object.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 9e034c5fa87d..d4051409ce64 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -38,6 +38,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 29aab7b14513..c013c516f561 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -86,6 +86,7 @@ static const struct drm_gem_object_funcs qxl_object_funcs = { .get_sg_table = qxl_gem_prime_get_sg_table, .vmap = qxl_gem_prime_vmap, .vunmap = qxl_gem_prime_vunmap, + .print_info = drm_gem_ttm_print_info, }; int qxl_bo_create(struct qxl_device *qdev, From patchwork Wed Sep 4 05:47:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11129361 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 A9AA915E9 for ; Wed, 4 Sep 2019 05:48:00 +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 921FB23402 for ; Wed, 4 Sep 2019 05:48:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 921FB23402 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A554A89AAE; Wed, 4 Sep 2019 05:47:51 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 70B6D89A1F for ; Wed, 4 Sep 2019 05:47:47 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 052E030842A8; Wed, 4 Sep 2019 05:47:47 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-117-72.ams2.redhat.com [10.36.117.72]) by smtp.corp.redhat.com (Postfix) with ESMTP id D8A9019C4F; Wed, 4 Sep 2019 05:47:45 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 060F131EEC; Wed, 4 Sep 2019 07:47:42 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 7/7] drm/vram: fix Kconfig Date: Wed, 4 Sep 2019 07:47:40 +0200 Message-Id: <20190904054740.20817-8-kraxel@redhat.com> In-Reply-To: <20190904054740.20817-1-kraxel@redhat.com> References: <20190904054740.20817-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Wed, 04 Sep 2019 05:47:47 +0000 (UTC) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hans de Goede , Maxime Ripard , Chen Feng , open list , "open list:DRM DRIVER FOR BOCHS VIRTUAL GPU" , Xinliang Liu , David Airlie , Xinwei Kong , Gerd Hoffmann , Rongrong Zou , Dave Airlie , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" select isn't recursive, so we can't turn on DRM_TTM + DRM_TTM_HELPER in config DRM_VRAM_HELPER, we have to select them on the vram users instead. Signed-off-by: Gerd Hoffmann Acked-by: Thomas Zimmermann --- drivers/gpu/drm/Kconfig | 2 -- drivers/gpu/drm/ast/Kconfig | 2 ++ drivers/gpu/drm/bochs/Kconfig | 2 ++ drivers/gpu/drm/hisilicon/hibmc/Kconfig | 3 ++- drivers/gpu/drm/mgag200/Kconfig | 2 ++ drivers/gpu/drm/vboxvideo/Kconfig | 2 ++ 6 files changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 1be8ad30d8fe..cd11a3bde19c 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -168,8 +168,6 @@ config DRM_TTM config DRM_VRAM_HELPER tristate depends on DRM - select DRM_TTM - select DRM_TTM_HELPER help Helpers for VRAM memory management diff --git a/drivers/gpu/drm/ast/Kconfig b/drivers/gpu/drm/ast/Kconfig index 829620d5326c..fbcf2f45cef5 100644 --- a/drivers/gpu/drm/ast/Kconfig +++ b/drivers/gpu/drm/ast/Kconfig @@ -4,6 +4,8 @@ config DRM_AST depends on DRM && PCI && MMU select DRM_KMS_HELPER select DRM_VRAM_HELPER + select DRM_TTM + select DRM_TTM_HELPER help Say yes for experimental AST GPU driver. Do not enable this driver without having a working -modesetting, diff --git a/drivers/gpu/drm/bochs/Kconfig b/drivers/gpu/drm/bochs/Kconfig index 32b043abb668..7bcdf294fed8 100644 --- a/drivers/gpu/drm/bochs/Kconfig +++ b/drivers/gpu/drm/bochs/Kconfig @@ -4,6 +4,8 @@ config DRM_BOCHS depends on DRM && PCI && MMU select DRM_KMS_HELPER select DRM_VRAM_HELPER + select DRM_TTM + select DRM_TTM_HELPER help Choose this option for qemu. If M is selected the module will be called bochs-drm. diff --git a/drivers/gpu/drm/hisilicon/hibmc/Kconfig b/drivers/gpu/drm/hisilicon/hibmc/Kconfig index f20eedf0073a..8ad9a5b12e40 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig +++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig @@ -4,7 +4,8 @@ config DRM_HISI_HIBMC depends on DRM && PCI && MMU select DRM_KMS_HELPER select DRM_VRAM_HELPER - + select DRM_TTM + select DRM_TTM_HELPER help Choose this option if you have a Hisilicon Hibmc soc chipset. If M is selected the module will be called hibmc-drm. diff --git a/drivers/gpu/drm/mgag200/Kconfig b/drivers/gpu/drm/mgag200/Kconfig index 76fee0fbdcae..aed11f4f4c55 100644 --- a/drivers/gpu/drm/mgag200/Kconfig +++ b/drivers/gpu/drm/mgag200/Kconfig @@ -4,6 +4,8 @@ config DRM_MGAG200 depends on DRM && PCI && MMU select DRM_KMS_HELPER select DRM_VRAM_HELPER + select DRM_TTM + select DRM_TTM_HELPER help This is a KMS driver for the MGA G200 server chips, it does not support the original MGA G200 or any of the desktop diff --git a/drivers/gpu/drm/vboxvideo/Kconfig b/drivers/gpu/drm/vboxvideo/Kconfig index 56ba510f21a2..45fe135d6e43 100644 --- a/drivers/gpu/drm/vboxvideo/Kconfig +++ b/drivers/gpu/drm/vboxvideo/Kconfig @@ -4,6 +4,8 @@ config DRM_VBOXVIDEO depends on DRM && X86 && PCI select DRM_KMS_HELPER select DRM_VRAM_HELPER + select DRM_TTM + select DRM_TTM_HELPER select GENERIC_ALLOCATOR help This is a KMS driver for the virtual Graphics Card used in