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* [PATCH trivial] iommu/amd: Rearrange DTE bit definations
@ 2023-06-19 13:19 Vasant Hegde
  2023-06-20 18:21 ` Jerry Snitselaar
  2023-08-07 14:08 ` Vasant Hegde
  0 siblings, 2 replies; 3+ messages in thread
From: Vasant Hegde @ 2023-06-19 13:19 UTC (permalink / raw)
  To: iommu, joro; +Cc: suravee.suthikulpanit, Vasant Hegde, Jerry Snitselaar

Rearrage according to 64bit word they are in.

Note that I have not rearranged gcr3 related macros even though
they belong to different 64bit word as its easy to read it in
current format.

No functional changes intended.

Suggested-by: Jerry Snitselaar <jsnitsel@redhat.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
---
 drivers/iommu/amd/amd_iommu_types.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 53443d6f7b13..082c57b8c2d6 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -381,15 +381,15 @@
  */
 #define DTE_FLAG_V	BIT_ULL(0)
 #define DTE_FLAG_TV	BIT_ULL(1)
+#define DTE_FLAG_GIOV	BIT_ULL(54)
+#define DTE_FLAG_GV	BIT_ULL(55)
+#define DTE_GLX_SHIFT	(56)
+#define DTE_GLX_MASK	(3)
 #define DTE_FLAG_IR	BIT_ULL(61)
 #define DTE_FLAG_IW	BIT_ULL(62)
 
 #define DTE_FLAG_IOTLB	BIT_ULL(32)
-#define DTE_FLAG_GIOV	BIT_ULL(54)
-#define DTE_FLAG_GV	BIT_ULL(55)
 #define DTE_FLAG_MASK	(0x3ffULL << 32)
-#define DTE_GLX_SHIFT	(56)
-#define DTE_GLX_MASK	(3)
 #define DEV_DOMID_MASK	0xffffULL
 
 #define DTE_GCR3_VAL_A(x)	(((x) >> 12) & 0x00007ULL)
-- 
2.31.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH trivial] iommu/amd: Rearrange DTE bit definations
  2023-06-19 13:19 [PATCH trivial] iommu/amd: Rearrange DTE bit definations Vasant Hegde
@ 2023-06-20 18:21 ` Jerry Snitselaar
  2023-08-07 14:08 ` Vasant Hegde
  1 sibling, 0 replies; 3+ messages in thread
From: Jerry Snitselaar @ 2023-06-20 18:21 UTC (permalink / raw)
  To: Vasant Hegde; +Cc: iommu, joro, suravee.suthikulpanit

On Mon, Jun 19, 2023 at 01:19:08PM +0000, Vasant Hegde wrote:
> Rearrage according to 64bit word they are in.
> 
> Note that I have not rearranged gcr3 related macros even though
> they belong to different 64bit word as its easy to read it in
> current format.
> 
> No functional changes intended.
> 
> Suggested-by: Jerry Snitselaar <jsnitsel@redhat.com>
> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
> ---
>  drivers/iommu/amd/amd_iommu_types.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
> index 53443d6f7b13..082c57b8c2d6 100644
> --- a/drivers/iommu/amd/amd_iommu_types.h
> +++ b/drivers/iommu/amd/amd_iommu_types.h
> @@ -381,15 +381,15 @@
>   */
>  #define DTE_FLAG_V	BIT_ULL(0)
>  #define DTE_FLAG_TV	BIT_ULL(1)
> +#define DTE_FLAG_GIOV	BIT_ULL(54)
> +#define DTE_FLAG_GV	BIT_ULL(55)
> +#define DTE_GLX_SHIFT	(56)
> +#define DTE_GLX_MASK	(3)
>  #define DTE_FLAG_IR	BIT_ULL(61)
>  #define DTE_FLAG_IW	BIT_ULL(62)
>  
>  #define DTE_FLAG_IOTLB	BIT_ULL(32)
> -#define DTE_FLAG_GIOV	BIT_ULL(54)
> -#define DTE_FLAG_GV	BIT_ULL(55)
>  #define DTE_FLAG_MASK	(0x3ffULL << 32)
> -#define DTE_GLX_SHIFT	(56)
> -#define DTE_GLX_MASK	(3)
>  #define DEV_DOMID_MASK	0xffffULL
>  
>  #define DTE_GCR3_VAL_A(x)	(((x) >> 12) & 0x00007ULL)
> -- 
> 2.31.1
> 

Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH trivial] iommu/amd: Rearrange DTE bit definations
  2023-06-19 13:19 [PATCH trivial] iommu/amd: Rearrange DTE bit definations Vasant Hegde
  2023-06-20 18:21 ` Jerry Snitselaar
@ 2023-08-07 14:08 ` Vasant Hegde
  1 sibling, 0 replies; 3+ messages in thread
From: Vasant Hegde @ 2023-08-07 14:08 UTC (permalink / raw)
  To: iommu, joro; +Cc: suravee.suthikulpanit, Jerry Snitselaar

Hi Joerg,

On 6/19/2023 6:49 PM, Vasant Hegde wrote:
> Rearrage according to 64bit word they are in.
> 
> Note that I have not rearranged gcr3 related macros even though
> they belong to different 64bit word as its easy to read it in
> current format.


Ping. Did you get a chance a look into this one?

-Vasant


> 
> No functional changes intended.
> 
> Suggested-by: Jerry Snitselaar <jsnitsel@redhat.com>
> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
> ---
>  drivers/iommu/amd/amd_iommu_types.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
> index 53443d6f7b13..082c57b8c2d6 100644
> --- a/drivers/iommu/amd/amd_iommu_types.h
> +++ b/drivers/iommu/amd/amd_iommu_types.h
> @@ -381,15 +381,15 @@
>   */
>  #define DTE_FLAG_V	BIT_ULL(0)
>  #define DTE_FLAG_TV	BIT_ULL(1)
> +#define DTE_FLAG_GIOV	BIT_ULL(54)
> +#define DTE_FLAG_GV	BIT_ULL(55)
> +#define DTE_GLX_SHIFT	(56)
> +#define DTE_GLX_MASK	(3)
>  #define DTE_FLAG_IR	BIT_ULL(61)
>  #define DTE_FLAG_IW	BIT_ULL(62)
>  
>  #define DTE_FLAG_IOTLB	BIT_ULL(32)
> -#define DTE_FLAG_GIOV	BIT_ULL(54)
> -#define DTE_FLAG_GV	BIT_ULL(55)
>  #define DTE_FLAG_MASK	(0x3ffULL << 32)
> -#define DTE_GLX_SHIFT	(56)
> -#define DTE_GLX_MASK	(3)
>  #define DEV_DOMID_MASK	0xffffULL
>  
>  #define DTE_GCR3_VAL_A(x)	(((x) >> 12) & 0x00007ULL)


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-08-07 14:08 UTC | newest]

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2023-06-19 13:19 [PATCH trivial] iommu/amd: Rearrange DTE bit definations Vasant Hegde
2023-06-20 18:21 ` Jerry Snitselaar
2023-08-07 14:08 ` Vasant Hegde

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