From: Deepak S <deepa...@intel.com> Many of the fields from Gen6 have gone away for vlv. Strip all those fields that are not relevent and try to update fields that we care about. This patch give information about current RP & RC status and individual Wells.
v2: Move Render & Media Well status to separate lines (Ville) Signed-off-by: Deepak S <deepa...@intel.com> --- drivers/gpu/drm/i915/i915_debugfs.c | 48 ++++++++++++++++++++++++++++++++++++- drivers/gpu/drm/i915/i915_reg.h | 2 ++ 2 files changed, 49 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 430eb3e..c4c60c2 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1172,6 +1172,50 @@ static int ironlake_drpc_info(struct seq_file *m) return 0; } +static int vlv_drpc_info(struct seq_file *m) +{ + + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 rpmodectl1, rcctl1; + unsigned fw_rendercount = 0, fw_mediacount = 0; + + rpmodectl1 = I915_READ(GEN6_RP_CONTROL); + rcctl1 = I915_READ(GEN6_RC_CONTROL); + + seq_printf(m, "Video Turbo Mode: %s\n", + yesno(rpmodectl1 & GEN6_RP_MEDIA_TURBO)); + seq_printf(m, "Turbo enabled: %s\n", + yesno(rpmodectl1 & GEN6_RP_ENABLE)); + seq_printf(m, "HW control enabled: %s\n", + yesno(rpmodectl1 & GEN6_RP_ENABLE)); + seq_printf(m, "SW control enabled: %s\n", + yesno((rpmodectl1 & GEN6_RP_MEDIA_MODE_MASK) == + GEN6_RP_MEDIA_SW_MODE)); + seq_printf(m, "RC6 Enabled: %s\n", + yesno(rcctl1 & (GEN7_RC_CTL_TO_MODE | + GEN6_RC_CTL_EI_MODE(1)))); + seq_printf(m, "Render Power Well: %s\n", + (I915_READ(VLV_GTLC_PW_STATUS) & + VLV_GTLC_PW_RENDER_STATUS_MASK) ? "Up" : "Down"); + seq_printf(m, "Media Power Well: %s\n", + (I915_READ(VLV_GTLC_PW_STATUS) & + VLV_GTLC_PW_MEDIA_STATUS_MASK) ? "Up" : "Down"); + + spin_lock_irq(&dev_priv->uncore.lock); + fw_rendercount = dev_priv->uncore.fw_rendercount; + fw_mediacount = dev_priv->uncore.fw_mediacount; + spin_unlock_irq(&dev_priv->uncore.lock); + + seq_printf(m, "Forcewake Render Count = %u\n", fw_rendercount); + seq_printf(m, "Forcewake Media Count = %u\n", fw_mediacount); + + + return 0; +} + + static int gen6_drpc_info(struct seq_file *m) { @@ -1277,7 +1321,9 @@ static int i915_drpc_info(struct seq_file *m, void *unused) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; - if (IS_GEN6(dev) || IS_GEN7(dev)) + if (IS_VALLEYVIEW(dev)) + return vlv_drpc_info(m); + else if (IS_GEN6(dev) || IS_GEN7(dev)) return gen6_drpc_info(m); else return ironlake_drpc_info(m); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a699efd..76126e0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4822,6 +4822,8 @@ #define FORCEWAKE_ACK 0x130090 #define VLV_GTLC_WAKE_CTRL 0x130090 #define VLV_GTLC_PW_STATUS 0x130094 +#define VLV_GTLC_PW_RENDER_STATUS_MASK 0x80 +#define VLV_GTLC_PW_MEDIA_STATUS_MASK 0x20 #define FORCEWAKE_MT 0xa188 /* multi-threaded */ #define FORCEWAKE_KERNEL 0x1 #define FORCEWAKE_USER 0x2 -- 1.8.4.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx