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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id w26sm646667pgl.50.2021.06.02.14.52.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jun 2021 14:52:59 -0700 (PDT) From: Kees Cook To: Dave Airlie Cc: Kees Cook , Arnd Bergmann , kernel test robot , Sai Prakash Ranjan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Arnd Bergmann , Emma Anholt , Rob Clark , Sean Paul , Sharat Masetty , Rob Herring , Linus Walleij , Sam Ravnborg , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Subject: [PATCH 2/3] drm/msm/a6xx: add CONFIG_QCOM_LLCC dependency Date: Wed, 2 Jun 2021 14:52:51 -0700 Message-Id: <20210602215252.695994-3-keescook@chromium.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210602215252.695994-1-keescook@chromium.org> References: <20210602215252.695994-1-keescook@chromium.org> MIME-Version: 1.0 X-Patch-Hashes: v=1; h=sha256; g=b3814fe4bd33921403b01af8b87c0ad8bda4b97e; i=F41GiRbSdBaON2nBD/u4X1mdcnbCCx8eKO1cTn6eM9g=; m=lCmQIRI6GhZ9M8T5GPwD8Xs9Sn4SkeWxgYU4anLVMAw=; p=GXRYnPgQOHuLukoESgGOFME4H/mwNAwviL4ERy8Ru18= X-Patch-Sig: m=pgp; i=arnd@arndb.de; s=0x0x8972F4DFDC6DC026; b=iQIzBAABCgAdFiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmC3/bMACgkQiXL039xtwCZ8cQ/+KNj z11/7Hu0gAQx32xz2aL+8PMUyEZJqRMjh5EGmjm0yiQX4o3bHcTetWySoAhqwuIk0pCd3BTuP4gco KSpa/Z+9Jt+BynDVOQlpeHeWbyLLpdiQCkoF4pXNNhzOo+MbIuS74tCICtglNjGNxftt2fKDuVHhj i4V6elio1VpugMPwKfrfjYHPEdQ4372aKhuXo4spji9jt66KRthG50aWFnfvp3nFTsVMAIJshMb13 bkAVIQIDjxmtHn8iKn/W2yvjQ7IFqE3wtOuKG+c1DUXKhm8MJI5GPVJ8IpIrFxBsjA/Yyuy3J7Zu/ ZGDG8GnZo3Ysiilg/GJ75bufLueWnlQZfqyUKWQ5V+qP2HpvuKQtNIrO8sommNnUCJizOTYjD21bP Z5RXFTFdfyVRJ2Tq3SP8bhgRfZH9oa0dHTUOEw5RwgppvexPNvcN++XDxvhSCfW9MCgLHFNOeyyyi lZX9Q2tN4ATnUHdyqehbHl+/A89ZnEpbC5dRGManNN9tuqs0PtxNV23j+UdD0MhS+hUdgZvaRo1yv X5DLwoDqEZ9kve0nSZnu2ctNezGnFF+0nIlPvjl3Vj7xFv6CUrTNf6S0JcGfNeBYXLriPpyYBkwNk 6FzbT9lJ472MPfz4K50kbiOzPdOFO6s7+H1jljAZHbOz0luWUINKZ0yTMIB82cwo= Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Arnd Bergmann When LLCC support is in a loadable module, the adreno support cannot be built-in: aarch64-linux-ld: drivers/gpu/drm/msm/adreno/a6xx_gpu.o: in function `a6xx_gpu_init': a6xx_gpu.c:(.text+0xe0): undefined reference to `llcc_slice_getd' a6xx_gpu.c:(.text+0xe0): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `llcc_slice_getd' aarch64-linux-ld: a6xx_gpu.c:(.text+0xec): undefined reference to `llcc_slice_getd' a6xx_gpu.c:(.text+0xec): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `llcc_slice_getd' aarch64-linux-ld: drivers/gpu/drm/msm/adreno/a6xx_gpu.o: in function `a6xx_destroy': a6xx_gpu.c:(.text+0x274): undefined reference to `llcc_slice_putd' a6xx_gpu.c:(.text+0x274): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `llcc_slice_putd' aarch64-linux-ld: a6xx_gpu.c:(.text+0x27c): undefined reference to `llcc_slice_putd' Add a Kconfig dependency that disallows the broken configuration but allows all working ones. Fixes: 474dadb8b0d5 ("drm/msm/a6xx: Add support for using system cache(LLC)") Signed-off-by: Arnd Bergmann Reported-by: kernel test robot Reviewed-by: Sai Prakash Ranjan Signed-off-by: Kees Cook Link: https://lore.kernel.org/r/20210103140407.3917405-1-arnd@kernel.org --- drivers/gpu/drm/msm/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 10f693ea89d3..52536e7adb95 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -7,6 +7,8 @@ config DRM_MSM depends on IOMMU_SUPPORT depends on OF && COMMON_CLK depends on QCOM_OCMEM || QCOM_OCMEM=n + depends on QCOM_LLCC || QCOM_LLCC=n + depends on QCOM_COMMAND_DB || QCOM_COMMAND_DB=n select IOMMU_IO_PGTABLE select QCOM_MDT_LOADER if ARCH_QCOM select REGULATOR @@ -15,7 +17,6 @@ config DRM_MSM select SHMEM select TMPFS select QCOM_SCM if ARCH_QCOM - select QCOM_COMMAND_DB if ARCH_QCOM select WANT_DEV_COREDUMP select SND_SOC_HDMI_CODEC if SND_SOC select SYNC_FILE