diff mbox

[03/18] drm/i915/bxt: Stepping info added for bxt.

Message ID 1437850839-16782-4-git-send-email-animesh.manna@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Manna, Animesh July 25, 2015, 7 p.m. UTC
Added stepping info in intel_csr.c which is required to extract
specific firmware from packaged dmc firmware.

Cc: Vetter, Daniel <daniel.vetter@intel.com>
Cc: Damien Lespiau <damien.lespiau@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Sunil Kamath <sunil.kamath@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
---
 drivers/gpu/drm/i915/intel_csr.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Kamath, Sunil July 27, 2015, 4:59 a.m. UTC | #1
On Sunday 26 July 2015 12:30 AM, Animesh Manna wrote:
> Added stepping info in intel_csr.c which is required to extract
> specific firmware from packaged dmc firmware.
>
> Cc: Vetter, Daniel <daniel.vetter@intel.com>
> Cc: Damien Lespiau <damien.lespiau@intel.com>
> Cc: Imre Deak <imre.deak@intel.com>
> Cc: Sunil Kamath <sunil.kamath@intel.com>
> Signed-off-by: Animesh Manna <animesh.manna@intel.com>
> ---
>   drivers/gpu/drm/i915/intel_csr.c | 11 +++++++++++
>   1 file changed, 11 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
> index 1866426..f440299 100644
> --- a/drivers/gpu/drm/i915/intel_csr.c
> +++ b/drivers/gpu/drm/i915/intel_csr.c
> @@ -183,11 +183,19 @@ static const struct stepping_info skl_stepping_info[] = {
>   		{'G', '0'}, {'H', '0'}, {'I', '0'}
>   };
>   
> +static struct stepping_info bxt_stepping_info[] = {
> +		{'A', '0'}, {'A', '1'}, {'A', '2'},
> +		{'B', '0'}, {'B', '1'}, {'B', '2'}
> +};
> +

I understand that these stepping structure is as per present limited info.

>   static char intel_get_stepping(struct drm_device *dev)
>   {
>   	if (IS_SKYLAKE(dev) && (dev->pdev->revision <
>   			ARRAY_SIZE(skl_stepping_info)))
>   		return skl_stepping_info[dev->pdev->revision].stepping;
> +	else if (IS_BROXTON(dev) && (dev->pdev->revision <
> +			ARRAY_SIZE(bxt_stepping_info)))
> +		return bxt_stepping_info[dev->pdev->revision].stepping;
>   	else
>   		return -ENODATA;
>   }
> @@ -197,6 +205,9 @@ static char intel_get_substepping(struct drm_device *dev)
>   	if (IS_SKYLAKE(dev) && (dev->pdev->revision <
>   			ARRAY_SIZE(skl_stepping_info)))
>   		return skl_stepping_info[dev->pdev->revision].substepping;
> +	else if (IS_BROXTON(dev) && (dev->pdev->revision <
> +			ARRAY_SIZE(bxt_stepping_info)))
> +		return bxt_stepping_info[dev->pdev->revision].substepping;
>   	else
>   		return -ENODATA;
>   }
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 1866426..f440299 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -183,11 +183,19 @@  static const struct stepping_info skl_stepping_info[] = {
 		{'G', '0'}, {'H', '0'}, {'I', '0'}
 };
 
+static struct stepping_info bxt_stepping_info[] = {
+		{'A', '0'}, {'A', '1'}, {'A', '2'},
+		{'B', '0'}, {'B', '1'}, {'B', '2'}
+};
+
 static char intel_get_stepping(struct drm_device *dev)
 {
 	if (IS_SKYLAKE(dev) && (dev->pdev->revision <
 			ARRAY_SIZE(skl_stepping_info)))
 		return skl_stepping_info[dev->pdev->revision].stepping;
+	else if (IS_BROXTON(dev) && (dev->pdev->revision <
+			ARRAY_SIZE(bxt_stepping_info)))
+		return bxt_stepping_info[dev->pdev->revision].stepping;
 	else
 		return -ENODATA;
 }
@@ -197,6 +205,9 @@  static char intel_get_substepping(struct drm_device *dev)
 	if (IS_SKYLAKE(dev) && (dev->pdev->revision <
 			ARRAY_SIZE(skl_stepping_info)))
 		return skl_stepping_info[dev->pdev->revision].substepping;
+	else if (IS_BROXTON(dev) && (dev->pdev->revision <
+			ARRAY_SIZE(bxt_stepping_info)))
+		return bxt_stepping_info[dev->pdev->revision].substepping;
 	else
 		return -ENODATA;
 }