From: Stephen Rothwell <sfr@canb•auug.org.au>
To: Masahiro Yamada <masahiroy@kernel•org>, Dave Airlie <airlied@redhat•com>
Cc: Rob Clark <robdclark@gmail•com>,
Sean Paul <seanpaul@chromium•org>,
Dmitry Baryshkov <dmitry.baryshkov@linaro•org>,
Linux Kernel Mailing List <linux-kernel@vger•kernel.org>,
Linux Next Mailing List <linux-next@vger•kernel.org>,
Rob Clark <robdclark@chromium•org>,
DRI <dri-devel@lists•freedesktop.org>
Subject: Re: linux-next: manual merge of the drm-msm tree with the kbuild tree
Date: Mon, 13 May 2024 12:03:12 +1000 [thread overview]
Message-ID: <20240513120312.55d97d04@canb.auug.org.au> (raw)
In-Reply-To: <20240507125132.2af57c71@canb.auug.org.au>
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Hi all,
On Tue, 7 May 2024 12:51:32 +1000 Stephen Rothwell <sfr@canb•auug.org.au> wrote:
>
> Today's linux-next merge of the drm-msm tree got a conflict in:
>
> drivers/gpu/drm/msm/Makefile
>
> between commit:
>
> 7c972986689b ("kbuild: use $(src) instead of $(srctree)/$(src) for source directory")
>
> from the kbuild tree and commits:
>
> 0fddd045f88e ("drm/msm: generate headers on the fly")
> 07a2f8716c41 ("drm/msm/gen_header: allow skipping the validation")
>
> from the drm-msm tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> diff --cc drivers/gpu/drm/msm/Makefile
> index b8cc007fc1b9,718968717ad5..000000000000
> --- a/drivers/gpu/drm/msm/Makefile
> +++ b/drivers/gpu/drm/msm/Makefile
> @@@ -1,10 -1,11 +1,11 @@@
> # SPDX-License-Identifier: GPL-2.0
> -ccflags-y := -I $(srctree)/$(src)
> +ccflags-y := -I $(src)
> + ccflags-y += -I $(obj)/generated
> -ccflags-y += -I $(srctree)/$(src)/disp/dpu1
> -ccflags-$(CONFIG_DRM_MSM_DSI) += -I $(srctree)/$(src)/dsi
> -ccflags-$(CONFIG_DRM_MSM_DP) += -I $(srctree)/$(src)/dp
> +ccflags-y += -I $(src)/disp/dpu1
> +ccflags-$(CONFIG_DRM_MSM_DSI) += -I $(src)/dsi
> +ccflags-$(CONFIG_DRM_MSM_DP) += -I $(src)/dp
>
> - msm-y := \
> + adreno-y := \
> adreno/adreno_device.o \
> adreno/adreno_gpu.o \
> adreno/a2xx_gpu.o \
> @@@ -140,11 -145,68 +145,68 @@@ msm-display-$(CONFIG_DRM_MSM_DSI) += ds
> dsi/dsi_manager.o \
> dsi/phy/dsi_phy.o
>
> - msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/phy/dsi_phy_28nm.o
> - msm-$(CONFIG_DRM_MSM_DSI_20NM_PHY) += dsi/phy/dsi_phy_20nm.o
> - msm-$(CONFIG_DRM_MSM_DSI_28NM_8960_PHY) += dsi/phy/dsi_phy_28nm_8960.o
> - msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/phy/dsi_phy_14nm.o
> - msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/phy/dsi_phy_10nm.o
> - msm-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/phy/dsi_phy_7nm.o
> + msm-display-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/phy/dsi_phy_28nm.o
> + msm-display-$(CONFIG_DRM_MSM_DSI_20NM_PHY) += dsi/phy/dsi_phy_20nm.o
> + msm-display-$(CONFIG_DRM_MSM_DSI_28NM_8960_PHY) += dsi/phy/dsi_phy_28nm_8960.o
> + msm-display-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/phy/dsi_phy_14nm.o
> + msm-display-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/phy/dsi_phy_10nm.o
> + msm-display-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/phy/dsi_phy_7nm.o
> +
> + msm-y += $(adreno-y) $(msm-display-y)
>
> obj-$(CONFIG_DRM_MSM) += msm.o
> +
> + ifeq (y,$(CONFIG_DRM_MSM_VALIDATE_XML))
> + headergen-opts += --validate
> + else
> + headergen-opts += --no-validate
> + endif
> +
> + quiet_cmd_headergen = GENHDR $@
> - cmd_headergen = mkdir -p $(obj)/generated && $(PYTHON3) $(srctree)/$(src)/registers/gen_header.py \
> - $(headergen-opts) --rnn $(srctree)/$(src)/registers --xml $< c-defines > $@
> ++ cmd_headergen = mkdir -p $(obj)/generated && $(PYTHON3) $(src)/registers/gen_header.py \
> ++ $(headergen-opts) --rnn $(src)/registers --xml $< c-defines > $@
> +
> + $(obj)/generated/%.xml.h: $(src)/registers/adreno/%.xml \
> + $(src)/registers/adreno/adreno_common.xml \
> + $(src)/registers/adreno/adreno_pm4.xml \
> + $(src)/registers/freedreno_copyright.xml \
> + $(src)/registers/gen_header.py \
> + $(src)/registers/rules-fd.xsd \
> + FORCE
> + $(call if_changed,headergen)
> +
> + $(obj)/generated/%.xml.h: $(src)/registers/display/%.xml \
> + $(src)/registers/freedreno_copyright.xml \
> + $(src)/registers/gen_header.py \
> + $(src)/registers/rules-fd.xsd \
> + FORCE
> + $(call if_changed,headergen)
> +
> + ADRENO_HEADERS = \
> + generated/a2xx.xml.h \
> + generated/a3xx.xml.h \
> + generated/a4xx.xml.h \
> + generated/a5xx.xml.h \
> + generated/a6xx.xml.h \
> + generated/a6xx_gmu.xml.h \
> + generated/adreno_common.xml.h \
> + generated/adreno_pm4.xml.h \
> +
> + DISPLAY_HEADERS = \
> + generated/dsi_phy_7nm.xml.h \
> + generated/dsi_phy_10nm.xml.h \
> + generated/dsi_phy_14nm.xml.h \
> + generated/dsi_phy_20nm.xml.h \
> + generated/dsi_phy_28nm_8960.xml.h \
> + generated/dsi_phy_28nm.xml.h \
> + generated/dsi.xml.h \
> + generated/hdmi.xml.h \
> + generated/mdp4.xml.h \
> + generated/mdp5.xml.h \
> + generated/mdp_common.xml.h \
> + generated/sfpb.xml.h
> +
> + $(addprefix $(obj)/,$(adreno-y)): $(addprefix $(obj)/,$(ADRENO_HEADERS))
> + $(addprefix $(obj)/,$(msm-display-y)): $(addprefix $(obj)/,$(DISPLAY_HEADERS))
> +
> + targets += $(ADRENO_HEADERS) $(DISPLAY_HEADERS)
This is now conflict between the drm tree and the kbuild tree.
--
Cheers,
Stephen Rothwell
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next prev parent reply other threads:[~2024-05-13 2:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 2:51 linux-next: manual merge of the drm-msm tree with the kbuild tree Stephen Rothwell
2024-05-13 2:03 ` Stephen Rothwell [this message]
2024-05-15 23:20 ` Stephen Rothwell
-- strict thread matches above, loose matches on Subject: below --
2024-05-06 2:13 Stephen Rothwell
2024-05-06 2:29 ` Stephen Rothwell
2024-05-06 10:44 ` Masahiro Yamada
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