drm/msm/adreno: Make adreno quirks not overwrite each other
authorKonrad Dybcio <konrad.dybcio@linaro.org>
Mon, 2 Jan 2023 10:02:00 +0000 (11:02 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Jan 2023 10:58:16 +0000 (11:58 +0100)
commitb72bd13bc50099e5e5f8a7a626a638b95da60548
tree3e416d9a4e3867616b1bf18fefb4b9f7088ddbbe
parentd0f52562b89155bde80d640ff4ef63bc713fac53
drm/msm/adreno: Make adreno quirks not overwrite each other

commit 13ef096e342b00e30b95a90c6c13eee1f0bec4c5 upstream.

So far the adreno quirks have all been assigned with an OR operator,
which is problematic, because they were assigned consecutive integer
values, which makes checking them with an AND operator kind of no bueno..

Switch to using BIT(n) so that only the quirks that the programmer chose
are taken into account when evaluating info->quirks & ADRENO_QUIRK_...

Fixes: 370063ee427a ("drm/msm/adreno: Add A540 support")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/516456/
Link: https://lore.kernel.org/r/20230102100201.77286-1-konrad.dybcio@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/msm/adreno/adreno_gpu.h