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[83.9.2.45]) by smtp.gmail.com with ESMTPSA id p21-20020a2e9a95000000b0027fc14cdfa5sm2132001lji.42.2023.01.02.02.02.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Jan 2023 02:02:03 -0800 (PST) From: Konrad Dybcio To: linux-arm-msm@vger.kernel.org, andersson@kernel.org, agross@kernel.org, krzysztof.kozlowski@linaro.org Cc: marijn.suijten@somainline.org, Konrad Dybcio , Dmitry Baryshkov , Rob Clark , Abhinav Kumar , Sean Paul , David Airlie , Daniel Vetter , Akhil P Oommen , Jeffrey Hugo , Jordan Crouse , dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] drm/msm/adreno: Make adreno quirks not overwrite each other Date: Mon, 2 Jan 2023 11:02:00 +0100 Message-Id: <20230102100201.77286-1-konrad.dybcio@linaro.org> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Marijn Suijten Reviewed-by: Rob Clark Signed-off-by: Konrad Dybcio Reviewed-by: Akhil P Oommen --- v1 -> v2: - pick up tags - correct the Fixes: tag drivers/gpu/drm/msm/adreno/adreno_gpu.h | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/= adreno/adreno_gpu.h index c85857c0a228..5eb254c9832a 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -29,11 +29,9 @@ enum { ADRENO_FW_MAX, }; =20 -enum adreno_quirks { - ADRENO_QUIRK_TWO_PASS_USE_WFI =3D 1, - ADRENO_QUIRK_FAULT_DETECT_MASK =3D 2, - ADRENO_QUIRK_LMLOADKILL_DISABLE =3D 3, -}; +#define ADRENO_QUIRK_TWO_PASS_USE_WFI BIT(0) +#define ADRENO_QUIRK_FAULT_DETECT_MASK BIT(1) +#define ADRENO_QUIRK_LMLOADKILL_DISABLE BIT(2) =20 struct adreno_rev { uint8_t core; @@ -65,7 +63,7 @@ struct adreno_info { const char *name; const char *fw[ADRENO_FW_MAX]; uint32_t gmem; - enum adreno_quirks quirks; + u64 quirks; struct msm_gpu *(*init)(struct drm_device *dev); const char *zapfw; u32 inactive_period; --=20 2.39.0