diff mbox

[1/2] net: ethernet: ucc_geth: fix MEM_PART_MURAM mode

Message ID d25ee7a13b60dcd005c59169feacb18fb69a06c1.1486456900.git.christophe.leroy@c-s.fr (mailing list archive)
State New, archived
Headers show

Commit Message

Christophe Leroy Feb. 7, 2017, 9:05 a.m. UTC
Since commit 5093bb965a163 ("powerpc/QE: switch to the cpm_muram
implementation"), muram area is not part of immrbar mapping anymore
so immrbar_virt_to_phys() is not usable anymore.

Fixes: 5093bb965a163 ("powerpc/QE: switch to the cpm_muram implementation)
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
 drivers/net/ethernet/freescale/ucc_geth.c | 8 +++-----
 include/soc/fsl/qe/qe.h                   | 1 +
 2 files changed, 4 insertions(+), 5 deletions(-)

Comments

Christophe Leroy Feb. 9, 2017, 10:45 a.m. UTC | #1
Acked-by: David S. Miller <davem@davemloft.net>

Le 07/02/2017 à 10:05, Christophe Leroy a écrit :
> Since commit 5093bb965a163 ("powerpc/QE: switch to the cpm_muram
> implementation"), muram area is not part of immrbar mapping anymore
> so immrbar_virt_to_phys() is not usable anymore.
>
> Fixes: 5093bb965a163 ("powerpc/QE: switch to the cpm_muram implementation)
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
> ---
>  drivers/net/ethernet/freescale/ucc_geth.c | 8 +++-----
>  include/soc/fsl/qe/qe.h                   | 1 +
>  2 files changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
> index 3f7ae9f..f77ba9f 100644
> --- a/drivers/net/ethernet/freescale/ucc_geth.c
> +++ b/drivers/net/ethernet/freescale/ucc_geth.c
> @@ -2594,11 +2594,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
>  		} else if (ugeth->ug_info->uf_info.bd_mem_part ==
>  			   MEM_PART_MURAM) {
>  			out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
> -				 (u32) immrbar_virt_to_phys(ugeth->
> -							    p_tx_bd_ring[i]));
> +				 (u32)qe_muram_dma(ugeth->p_tx_bd_ring[i]));
>  			out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
>  				 last_bd_completed_address,
> -				 (u32) immrbar_virt_to_phys(endOfRing));
> +				 (u32)qe_muram_dma(endOfRing));
>  		}
>  	}
>
> @@ -2844,8 +2843,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
>  		} else if (ugeth->ug_info->uf_info.bd_mem_part ==
>  			   MEM_PART_MURAM) {
>  			out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
> -				 (u32) immrbar_virt_to_phys(ugeth->
> -							    p_rx_bd_ring[i]));
> +				 (u32)qe_muram_dma(ugeth->p_rx_bd_ring[i]));
>  		}
>  		/* rest of fields handled by QE */
>  	}
> diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
> index 70339d7..0cd4c1147 100644
> --- a/include/soc/fsl/qe/qe.h
> +++ b/include/soc/fsl/qe/qe.h
> @@ -243,6 +243,7 @@ static inline int qe_alive_during_sleep(void)
>  #define qe_muram_free cpm_muram_free
>  #define qe_muram_addr cpm_muram_addr
>  #define qe_muram_offset cpm_muram_offset
> +#define qe_muram_dma cpm_muram_dma
>
>  #define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) |  (_v), (_addr))
>  #define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))
>
Li Yang-R58472 Feb. 9, 2017, 11:12 p.m. UTC | #2
On Tue, Feb 7, 2017 at 3:05 AM, Christophe Leroy
<christophe.leroy@c-s.fr> wrote:
> Since commit 5093bb965a163 ("powerpc/QE: switch to the cpm_muram
> implementation"), muram area is not part of immrbar mapping anymore
> so immrbar_virt_to_phys() is not usable anymore.
>
> Fixes: 5093bb965a163 ("powerpc/QE: switch to the cpm_muram implementation)
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>

Acked-by: Li Yang <pku.leo@gmail.com>

Regards,
Leo
diff mbox

Patch

diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 3f7ae9f..f77ba9f 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -2594,11 +2594,10 @@  static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 		} else if (ugeth->ug_info->uf_info.bd_mem_part ==
 			   MEM_PART_MURAM) {
 			out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
-				 (u32) immrbar_virt_to_phys(ugeth->
-							    p_tx_bd_ring[i]));
+				 (u32)qe_muram_dma(ugeth->p_tx_bd_ring[i]));
 			out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
 				 last_bd_completed_address,
-				 (u32) immrbar_virt_to_phys(endOfRing));
+				 (u32)qe_muram_dma(endOfRing));
 		}
 	}
 
@@ -2844,8 +2843,7 @@  static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 		} else if (ugeth->ug_info->uf_info.bd_mem_part ==
 			   MEM_PART_MURAM) {
 			out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
-				 (u32) immrbar_virt_to_phys(ugeth->
-							    p_rx_bd_ring[i]));
+				 (u32)qe_muram_dma(ugeth->p_rx_bd_ring[i]));
 		}
 		/* rest of fields handled by QE */
 	}
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index 70339d7..0cd4c1147 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -243,6 +243,7 @@  static inline int qe_alive_during_sleep(void)
 #define qe_muram_free cpm_muram_free
 #define qe_muram_addr cpm_muram_addr
 #define qe_muram_offset cpm_muram_offset
+#define qe_muram_dma cpm_muram_dma
 
 #define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) |  (_v), (_addr))
 #define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))