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path: root/drivers/gpu/drm/i915/display/intel_dmc_regs.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dmc_regs.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dmc_regs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc_regs.h b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
index cf10094acae3..90d0dbb41cfe 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
@@ -60,6 +60,7 @@
#define DMC_EVT_CTL_EVENT_ID_MASK REG_GENMASK(15, 8)
#define DMC_EVT_CTL_EVENT_ID_FALSE 0x01
+#define DMC_EVT_CTL_EVENT_ID_VBLANK_A 0x32 /* main DMC */
/* An event handler scheduled to run at a 1 kHz frequency. */
#define DMC_EVT_CTL_EVENT_ID_CLK_MSEC 0xbf