drm/i915: Rename intel_enable_rc6 to intel_rc6_enabled

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.

v2: Rebase.

v3: Rebase.

Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Radoslaw Szwichtenberg <radoslaw.szwichtenberg@intel.com> #1
Reviewed-by: Ewelina Musial <ewelina.musial@intel.com> #1
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/1507360055-19948-10-git-send-email-sagar.a.kamble@intel.com
Acked-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171010213010.7415-9-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 9b8a19149154fb9b6f3bd35c71fea4d842354b1c..f3ac1f45e154d31e7c93e85b91f7f79c0ad44f01 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2502,7 +2502,7 @@ 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->gt_pm.rps.enabled && intel_enable_rc6())))
+       if (WARN_ON_ONCE(!(dev_priv->gt_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 0a57f9867f7f1ca997898c930f34676aa28ba1e9..791759f632e1dd65cde71891c0db6177281ea0e9 100644 (file)
--- 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 53acfc475e35e1f3b59dba16290552a9a117f172..cdda0a84babeac6ed8ad7b423153b64d9a51efbc 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1903,7 +1903,7 @@ 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_modparams.enable_rc6;
 }

diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index bbe4c328e9fd616de087dec75abcc5ef2437e075..9e18c4fb9909931947a28a2d5711671edf730333 100644 (file)
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -137,7 +137,8 @@ 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 9097489e19935f1b60f0f6497c3dd2ab2441ec05..16f8afbbc5db63b28c87a8f07e4fc776c3317078 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6625,7 +6625,7 @@ 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 */
@@ -6671,7 +6671,7 @@ static void gen8_enable_rc6(struct drm_i915_private *dev_priv)
        I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us/1.28 for TO */
 
        /* 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);
 
@@ -6766,7 +6766,7 @@ 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;
 
@@ -7268,7 +7268,7 @@ 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;
 
@@ -7360,7 +7360,7 @@ 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);
@@ -9437,7 +9437,7 @@ 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);