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 10:48:50 +0000 (11:48 +0100)
commitdc5b651cad6648ddccd54a87b8b00815a2f1710a
treea83a132126587d0112f015d8a288fad01542127a
parent757d665ee1fe839bdfbaee2fec5651ffed981cb9
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