[Intel-gfx] [PATCH 08/31] drm/i915: Rename intel_enable_rc6 to intel_rc6_enabled

Sagar Arun Kamble sagar.a.kamble at intel.com
Thu Sep 28 09:11:55 UTC 2017


Thank you Radek, Ewelina for the reviews.

On 9/26/2017 1:11 PM, Ewelina Musial wrote:
> On Tue, Sep 19, 2017 at 11:11:44PM +0530, Sagar Arun Kamble wrote:
>> This function gives the status of RC6, whether disabled or if
>> enabled then which state. intel_enable_rc6 will be used for
>> enabling RC6 in the next patch.
>>
>> Cc: Chris Wilson <chris at chris-wilson.co.uk>
>> Cc: Imre Deak <imre.deak at intel.com>
>> Signed-off-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
> Reviewed-by: Ewelina Musial <ewelina.musial at intel.com>
>
> - Ewelina
>> ---
>>   drivers/gpu/drm/i915/i915_drv.c   |  2 +-
>>   drivers/gpu/drm/i915/i915_sysfs.c |  2 +-
>>   drivers/gpu/drm/i915/intel_drv.h  |  2 +-
>>   drivers/gpu/drm/i915/intel_guc.c  |  3 ++-
>>   drivers/gpu/drm/i915/intel_pm.c   | 12 ++++++------
>>   5 files changed, 11 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
>> index 6cc1162..a6dbad3 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.c
>> +++ b/drivers/gpu/drm/i915/i915_drv.c
>> @@ -2486,7 +2486,7 @@ static int intel_runtime_suspend(struct device *kdev)
>>   	struct drm_i915_private *dev_priv = to_i915(dev);
>>   	int ret;
>>   
>> -	if (WARN_ON_ONCE(!(dev_priv->pm.rps.enabled && intel_enable_rc6())))
>> +	if (WARN_ON_ONCE(!(dev_priv->pm.rps.enabled && intel_rc6_enabled())))
>>   		return -ENODEV;
>>   
>>   	if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev_priv)))
>> diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
>> index c16e907..8add849 100644
>> --- a/drivers/gpu/drm/i915/i915_sysfs.c
>> +++ b/drivers/gpu/drm/i915/i915_sysfs.c
>> @@ -49,7 +49,7 @@ static u32 calc_residency(struct drm_i915_private *dev_priv,
>>   static ssize_t
>>   show_rc6_mask(struct device *kdev, struct device_attribute *attr, char *buf)
>>   {
>> -	return snprintf(buf, PAGE_SIZE, "%x\n", intel_enable_rc6());
>> +	return snprintf(buf, PAGE_SIZE, "%x\n", intel_rc6_enabled());
>>   }
>>   
>>   static ssize_t
>> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
>> index f7db720..0cf04eb 100644
>> --- a/drivers/gpu/drm/i915/intel_drv.h
>> +++ b/drivers/gpu/drm/i915/intel_drv.h
>> @@ -1900,7 +1900,7 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
>>   				  struct intel_crtc_state *cstate);
>>   void intel_init_ipc(struct drm_i915_private *dev_priv);
>>   void intel_enable_ipc(struct drm_i915_private *dev_priv);
>> -static inline int intel_enable_rc6(void)
>> +static inline int intel_rc6_enabled(void)
>>   {
>>   	return i915.enable_rc6;
>>   }
>> diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
>> index c731cff..f4dc708 100644
>> --- a/drivers/gpu/drm/i915/intel_guc.c
>> +++ b/drivers/gpu/drm/i915/intel_guc.c
>> @@ -128,7 +128,8 @@ int intel_guc_sample_forcewake(struct intel_guc *guc)
>>   
>>   	action[0] = INTEL_GUC_ACTION_SAMPLE_FORCEWAKE;
>>   	/* WaRsDisableCoarsePowerGating:skl,bxt */
>> -	if (!intel_enable_rc6() || NEEDS_WaRsDisableCoarsePowerGating(dev_priv))
>> +	if (!intel_rc6_enabled() ||
>> +	    NEEDS_WaRsDisableCoarsePowerGating(dev_priv))
>>   		action[1] = 0;
>>   	else
>>   		/* bit 0 and 1 are for Render and Media domain separately */
>> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
>> index b89677a..b83751e 100644
>> --- a/drivers/gpu/drm/i915/intel_pm.c
>> +++ b/drivers/gpu/drm/i915/intel_pm.c
>> @@ -6606,7 +6606,7 @@ static void gen9_enable_rc6(struct drm_i915_private *dev_priv)
>>   	I915_WRITE(GEN9_RENDER_PG_IDLE_HYSTERESIS, 25);
>>   
>>   	/* 3a: Enable RC6 */
>> -	if (intel_enable_rc6() & INTEL_RC6_ENABLE)
>> +	if (intel_rc6_enabled() & INTEL_RC6_ENABLE)
>>   		rc6_mask = GEN6_RC_CTL_RC6_ENABLE;
>>   	DRM_INFO("RC6 %s\n", onoff(rc6_mask & GEN6_RC_CTL_RC6_ENABLE));
>>   	I915_WRITE(GEN6_RC6_THRESHOLD, 37500); /* 37.5/125ms per EI */
>> @@ -6655,7 +6655,7 @@ static void gen8_enable_rc6(struct drm_i915_private *dev_priv)
>>   		I915_WRITE(GEN6_RC6_THRESHOLD, 50000); /* 50/125ms per EI */
>>   
>>   	/* 3: Enable RC6 */
>> -	if (intel_enable_rc6() & INTEL_RC6_ENABLE)
>> +	if (intel_rc6_enabled() & INTEL_RC6_ENABLE)
>>   		rc6_mask = GEN6_RC_CTL_RC6_ENABLE;
>>   	intel_print_rc6_info(dev_priv, rc6_mask);
>>   	I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE |
>> @@ -6749,7 +6749,7 @@ static void gen6_enable_rc6(struct drm_i915_private *dev_priv)
>>   	I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */
>>   
>>   	/* Check if we are enabling RC6 */
>> -	rc6_mode = intel_enable_rc6();
>> +	rc6_mode = intel_rc6_enabled();
>>   	if (rc6_mode & INTEL_RC6_ENABLE)
>>   		rc6_mask |= GEN6_RC_CTL_RC6_ENABLE;
>>   
>> @@ -7251,7 +7251,7 @@ static void cherryview_enable_rc6(struct drm_i915_private *dev_priv)
>>   	pcbr = I915_READ(VLV_PCBR);
>>   
>>   	/* 3: Enable RC6 */
>> -	if ((intel_enable_rc6() & INTEL_RC6_ENABLE) &&
>> +	if ((intel_rc6_enabled() & INTEL_RC6_ENABLE) &&
>>   	    (pcbr >> VLV_PCBR_ADDR_SHIFT))
>>   		rc6_mode = GEN7_RC_CTL_TO_MODE;
>>   
>> @@ -7345,7 +7345,7 @@ static void valleyview_enable_rc6(struct drm_i915_private *dev_priv)
>>   				      VLV_MEDIA_RC6_COUNT_EN |
>>   				      VLV_RENDER_RC6_COUNT_EN));
>>   
>> -	if (intel_enable_rc6() & INTEL_RC6_ENABLE)
>> +	if (intel_rc6_enabled() & INTEL_RC6_ENABLE)
>>   		rc6_mode = GEN7_RC_CTL_TO_MODE | VLV_RC_CTL_CTX_RST_PARALLEL;
>>   
>>   	intel_print_rc6_info(dev_priv, rc6_mode);
>> @@ -9418,7 +9418,7 @@ u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv,
>>   {
>>   	u64 time_hw, units, div;
>>   
>> -	if (!intel_enable_rc6())
>> +	if (!intel_rc6_enabled())
>>   		return 0;
>>   
>>   	intel_runtime_pm_get(dev_priv);
>> -- 
>> 1.9.1
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx



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