[3/5] interconnect: qcom: msm8996: Fix regmap max_register values

Message ID 20221210200353.418391-4-konrad.dybcio@linaro.org
State New
Headers
Series [1/5] dt-bindings: interconnect: Add UFS clocks to MSM8996 A2NoC |

Commit Message

Konrad Dybcio Dec. 10, 2022, 8:03 p.m. UTC
  The device tree reg starts at BUS_BASE + QoS_OFFSET, but the regmap
configs in the ICC driver had values suggesting the reg started at
BUS_BASE. Shrink them down (where they haven't been already, so for
providers where QoS_OFFSET = 0) to make sure they stay within their
window.

Fixes: 7add937f5222 ("interconnect: qcom: Add MSM8996 interconnect provider driver")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/interconnect/qcom/msm8996.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
  

Comments

Dmitry Baryshkov Dec. 10, 2022, 8:53 p.m. UTC | #1
On Sat, 10 Dec 2022 at 23:04, Konrad Dybcio <konrad.dybcio@linaro.org> wrote:
>
> The device tree reg starts at BUS_BASE + QoS_OFFSET, but the regmap
> configs in the ICC driver had values suggesting the reg started at
> BUS_BASE. Shrink them down (where they haven't been already, so for
> providers where QoS_OFFSET = 0) to make sure they stay within their
> window.
>
> Fixes: 7add937f5222 ("interconnect: qcom: Add MSM8996 interconnect provider driver")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  drivers/interconnect/qcom/msm8996.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

>
> diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
> index 7ddb1f23fb2a..25a1a32bc611 100644
> --- a/drivers/interconnect/qcom/msm8996.c
> +++ b/drivers/interconnect/qcom/msm8996.c
> @@ -1813,7 +1813,7 @@ static const struct regmap_config msm8996_a0noc_regmap_config = {
>         .reg_bits       = 32,
>         .reg_stride     = 4,
>         .val_bits       = 32,
> -       .max_register   = 0x9000,
> +       .max_register   = 0x6000,
>         .fast_io        = true
>  };
>
> @@ -1837,7 +1837,7 @@ static const struct regmap_config msm8996_a1noc_regmap_config = {
>         .reg_bits       = 32,
>         .reg_stride     = 4,
>         .val_bits       = 32,
> -       .max_register   = 0x7000,
> +       .max_register   = 0x5000,
>         .fast_io        = true
>  };
>
> @@ -1858,7 +1858,7 @@ static const struct regmap_config msm8996_a2noc_regmap_config = {
>         .reg_bits       = 32,
>         .reg_stride     = 4,
>         .val_bits       = 32,
> -       .max_register   = 0xa000,
> +       .max_register   = 0x7000,
>         .fast_io        = true
>  };
>
> @@ -1886,7 +1886,7 @@ static const struct regmap_config msm8996_bimc_regmap_config = {
>         .reg_bits       = 32,
>         .reg_stride     = 4,
>         .val_bits       = 32,
> -       .max_register   = 0x62000,
> +       .max_register   = 0x5a000,
>         .fast_io        = true
>  };
>
> @@ -1997,7 +1997,7 @@ static const struct regmap_config msm8996_mnoc_regmap_config = {
>         .reg_bits       = 32,
>         .reg_stride     = 4,
>         .val_bits       = 32,
> -       .max_register   = 0x20000,
> +       .max_register   = 0x1c000,
>         .fast_io        = true
>  };
>
> --
> 2.38.1
>
  

Patch

diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
index 7ddb1f23fb2a..25a1a32bc611 100644
--- a/drivers/interconnect/qcom/msm8996.c
+++ b/drivers/interconnect/qcom/msm8996.c
@@ -1813,7 +1813,7 @@  static const struct regmap_config msm8996_a0noc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x9000,
+	.max_register	= 0x6000,
 	.fast_io	= true
 };
 
@@ -1837,7 +1837,7 @@  static const struct regmap_config msm8996_a1noc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x7000,
+	.max_register	= 0x5000,
 	.fast_io	= true
 };
 
@@ -1858,7 +1858,7 @@  static const struct regmap_config msm8996_a2noc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0xa000,
+	.max_register	= 0x7000,
 	.fast_io	= true
 };
 
@@ -1886,7 +1886,7 @@  static const struct regmap_config msm8996_bimc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x62000,
+	.max_register	= 0x5a000,
 	.fast_io	= true
 };
 
@@ -1997,7 +1997,7 @@  static const struct regmap_config msm8996_mnoc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x20000,
+	.max_register	= 0x1c000,
 	.fast_io	= true
 };