[PATCH 2/2] drm/amd/powerplay: correct data type to avoid overflow
Quan, Evan
Evan.Quan at amd.com
Tue Mar 26 10:15:20 UTC 2019
Ping..
> -----Original Message-----
> From: Evan Quan <evan.quan at amd.com>
> Sent: 2019年3月23日 2:07
> To: amd-gfx at lists.freedesktop.org
> Cc: Quan, Evan <Evan.Quan at amd.com>
> Subject: [PATCH 2/2] drm/amd/powerplay: correct data type to avoid
> overflow
>
> Avoid left shift overflow.
>
> Change-Id: If03f4f4d440b6d742d8eaa23d0bae6ddd21c01ea
> Signed-off-by: Evan Quan <evan.quan at amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
> b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
> index b90089a4fb6a..195c4ae67058 100644
> --- a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
> +++ b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
> @@ -165,7 +165,7 @@
> #define FEATURE_DS_FCLK_MASK (1 << FEATURE_DS_FCLK_BIT )
> #define FEATURE_DS_MP1CLK_MASK (1 <<
> FEATURE_DS_MP1CLK_BIT )
> #define FEATURE_DS_MP0CLK_MASK (1 <<
> FEATURE_DS_MP0CLK_BIT )
> -#define FEATURE_XGMI_MASK (1 << FEATURE_XGMI_BIT )
> +#define FEATURE_XGMI_MASK (1ULL <<
> FEATURE_XGMI_BIT )
> #define FEATURE_ECC_MASK (1ULL << FEATURE_ECC_BIT )
>
> #define DPM_OVERRIDE_DISABLE_SOCCLK_PID 0x00000001
> --
> 2.21.0
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