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[09/10] drm/i915/skl: Updated the act_freq_mhz_show sysfs function

Message ID 1424954986-24450-10-git-send-email-akash.goel@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

akash.goel@intel.com Feb. 26, 2015, 12:49 p.m. UTC
From: Akash Goel <akash.goel@intel.com>

Added support for SKL in the act_freq_mhz_show sysfs function

Signed-off-by: Akash Goel <akash.goel@intel.com>
---
 drivers/gpu/drm/i915/i915_sysfs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Ville Syrjala March 5, 2015, 10:22 a.m. UTC | #1
On Thu, Feb 26, 2015 at 06:19:45PM +0530, akash.goel@intel.com wrote:
> From: Akash Goel <akash.goel@intel.com>
> 
> Added support for SKL in the act_freq_mhz_show sysfs function
> 
> Signed-off-by: Akash Goel <akash.goel@intel.com>

Again required a bit of mail juggling to double chekc the definition,
but looks correct.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/i915_sysfs.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
> index 186ab95..57e1186 100644
> --- a/drivers/gpu/drm/i915/i915_sysfs.c
> +++ b/drivers/gpu/drm/i915/i915_sysfs.c
> @@ -300,7 +300,9 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
>  		ret = intel_gpu_freq(dev_priv, (freq >> 8) & 0xff);
>  	} else {
>  		u32 rpstat = I915_READ(GEN6_RPSTAT1);
> -		if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
> +		if (IS_GEN9(dev_priv))
> +			ret = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
> +		else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
>  			ret = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
>  		else
>  			ret = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT;
> -- 
> 1.9.2
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 186ab95..57e1186 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -300,7 +300,9 @@  static ssize_t gt_act_freq_mhz_show(struct device *kdev,
 		ret = intel_gpu_freq(dev_priv, (freq >> 8) & 0xff);
 	} else {
 		u32 rpstat = I915_READ(GEN6_RPSTAT1);
-		if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+		if (IS_GEN9(dev_priv))
+			ret = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
+		else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
 			ret = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
 		else
 			ret = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT;