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Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 007ae83..4897728 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3287,19 +3287,20 @@ enum skl_disp_power_wells {
#define PORT_HOTPLUG_STAT _MMIO(dev_priv->info.display_mmio_offset + 0x61114)
/*
- * HDMI/DP bits are gen4+
+ * HDMI/DP bits are g4x+
*
* WARNING: Bspec for hpd status bits on gen4 seems to be completely confused.
* Please check the detailed lore in the commit message for for experimental
* evidence.
*/
-#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 29)
+/* Bspec says GM45 should match G4X/VLV/CHV, but reality disagrees */
+#define PORTD_HOTPLUG_LIVE_STATUS_GM45 (1 << 29)
+#define PORTC_HOTPLUG_LIVE_STATUS_GM45 (1 << 28)
+#define PORTB_HOTPLUG_LIVE_STATUS_GM45 (1 << 27)
+/* G4X/VLV/CHV DP/HDMI bits again match Bspec */
+#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 27)
#define PORTC_HOTPLUG_LIVE_STATUS_G4X (1 << 28)
-#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 27)
-/* VLV DP/HDMI bits again match Bspec */
-#define PORTD_HOTPLUG_LIVE_STATUS_VLV (1 << 27)
-#define PORTC_HOTPLUG_LIVE_STATUS_VLV (1 << 28)
-#define PORTB_HOTPLUG_LIVE_STATUS_VLV (1 << 29)
+#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 29)
#define PORTD_HOTPLUG_INT_STATUS (3 << 21)
#define PORTD_HOTPLUG_INT_LONG_PULSE (2 << 21)
#define PORTD_HOTPLUG_INT_SHORT_PULSE (1 << 21)
@@ -7514,7 +7515,7 @@ enum skl_disp_power_wells {
#define DPLL_CFGCR2_PDIV_7 (4<<2)
#define DPLL_CFGCR2_CENTRAL_FREQ_MASK (3)
-#define DPLL_CFGCR1(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR1, _DPLL2_CFGCR2)
+#define DPLL_CFGCR1(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR1, _DPLL2_CFGCR1)
#define DPLL_CFGCR2(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR2, _DPLL2_CFGCR2)
/* BXT display engine PLL */
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