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authorVathsala Nagaraju <vathsala.nagaraju@intel.com>2018-06-27 13:38:30 +0530
committerDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>2018-07-02 10:36:20 -0700
commit00b062967f1524de25daf6578d9043b0bbe7c208 (patch)
tree3cd96f6a182f3897698ec357ea515166ed3607db /drivers/gpu/drm/i915/i915_reg.h
parent7e7367d3bc6cf27dd7e007e7897fcebfeff1ee8b (diff)
drm/i915/psr: Add psr1 live status
Prints live state of psr1.Extending the existing PSR2 live state function to cover psr1. Tested on KBL with psr2 and psr1 panel. v2: rebase v3: DK Rename psr2_live_status to psr_source_status. v4: DK Move EDP_PSR_STATUS_STATE_SHIFT below EDP_PSR_STATUS_STATE_MASK. Pass seq to psr_source_status, handle source status prints in psr_source_status. v5: Fixed CI warning messages v6: Remove extra space in the title before the colon.(DK) Rebase. (Jani) v7: Use tabs for indenting the values.(Jani) v8: Addressed dk's review comments. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1530086910-15914-1-git-send-email-vathsala.nagaraju@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 7dc774682922..69b9978d7dda 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4133,6 +4133,7 @@ enum {
#define EDP_PSR_STATUS _MMIO(dev_priv->psr_mmio_base + 0x40)
#define EDP_PSR_STATUS_STATE_MASK (7 << 29)
+#define EDP_PSR_STATUS_STATE_SHIFT 29
#define EDP_PSR_STATUS_STATE_IDLE (0 << 29)
#define EDP_PSR_STATUS_STATE_SRDONACK (1 << 29)
#define EDP_PSR_STATUS_STATE_SRDENT (2 << 29)