Merge tag 'drm-intel-next-queued-2020-11-27' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

drm/i915 features for v5.11:

Highlights:
- Enable big joiner to join two pipes to one port to overcome pipe restrictions
  (Manasi, Ville, Maarten)

Display:
- More DG1 enabling (Lucas, Aditya)
- Fixes to cases without display (Lucas, José, Jani)
- Initial PSR state improvements (José)
- JSL eDP vswing updates (Tejas)
- Handle EDID declared max 16 bpc (Ville)
- Display refactoring (Ville)

Other:
- GVT features
- Backmerge

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87czzzkk1s.fsf@intel.com

1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c61302c69b11..5375b219cc3b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -230,12 +230,14 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define _TRANS(tran, a, b)		_PICK_EVEN(tran, a, b)
 #define _PORT(port, a, b)		_PICK_EVEN(port, a, b)
 #define _PLL(pll, a, b)			_PICK_EVEN(pll, a, b)
+#define _PHY(phy, a, b)			_PICK_EVEN(phy, a, b)
 
 #define _MMIO_PIPE(pipe, a, b)		_MMIO(_PIPE(pipe, a, b))
 #define _MMIO_PLANE(plane, a, b)	_MMIO(_PLANE(plane, a, b))
 #define _MMIO_TRANS(tran, a, b)		_MMIO(_TRANS(tran, a, b))
 #define _MMIO_PORT(port, a, b)		_MMIO(_PORT(port, a, b))
 #define _MMIO_PLL(pll, a, b)		_MMIO(_PLL(pll, a, b))
+#define _MMIO_PHY(phy, a, b)		_MMIO(_PHY(phy, a, b))
 
 #define _PHY3(phy, ...)			_PICK(phy, __VA_ARGS__)
 
@@ -677,6 +679,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define  GEN7_OASTATUS2_MEM_SELECT_GGTT     (1 << 0) /* 0: PPGTT, 1: GGTT */
 
 #define GEN8_OASTATUS _MMIO(0x2b08)
+#define  GEN8_OASTATUS_TAIL_POINTER_WRAP    (1 << 17)
+#define  GEN8_OASTATUS_HEAD_POINTER_WRAP    (1 << 16)
 #define  GEN8_OASTATUS_OVERRUN_STATUS	    (1 << 3)
 #define  GEN8_OASTATUS_COUNTER_OVERFLOW     (1 << 2)
 #define  GEN8_OASTATUS_OABUFFER_OVERFLOW    (1 << 1)
@@ -10298,6 +10302,7 @@ enum skl_power_gate {
 #define  DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port)	(3 << DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port))
 #define  DPCLKA_CFGCR0_DDI_CLK_SEL(pll, port)	((pll) << DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port))
 
+/* ICL Clocks */
 #define ICL_DPCLKA_CFGCR0			_MMIO(0x164280)
 #define  ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)	(1 << _PICK(phy, 10, 11, 24))
 #define  RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)	REG_BIT((phy) + 10)
@@ -10313,6 +10318,27 @@ enum skl_power_gate {
 #define  RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) \
 	((pll) << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
 
+/*
+ * DG1 Clocks
+ * First registers controls the first A and B, while the second register
+ * controls the phy C and D. The bits on these registers are the
+ * same, but refer to different phys
+ */
+#define _DG1_DPCLKA_CFGCR0				0x164280
+#define _DG1_DPCLKA1_CFGCR0				0x16C280
+#define _DG1_DPCLKA_PHY_IDX(phy)			((phy) % 2)
+#define _DG1_DPCLKA_PLL_IDX(pll)			((pll) % 2)
+#define _DG1_PHY_DPLL_MAP(phy)				((phy) >= PHY_C ? DPLL_ID_DG1_DPLL2 : DPLL_ID_DG1_DPLL0)
+#define DG1_DPCLKA_CFGCR0(phy)				_MMIO_PHY((phy) / 2, \
+								  _DG1_DPCLKA_CFGCR0, \
+								  _DG1_DPCLKA1_CFGCR0)
+#define   DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)		REG_BIT(_DG1_DPCLKA_PHY_IDX(phy) + 10)
+#define   DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)	(_DG1_DPCLKA_PHY_IDX(phy) * 2)
+#define   DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy)	(_DG1_DPCLKA_PLL_IDX(pll) << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define   DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)	(0x3 << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define   DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_DPLL_MAP(clk_sel, phy) \
+	(((clk_sel) >> DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) + _DG1_PHY_DPLL_MAP(phy))
+
 /* CNL PLL */
 #define DPLL0_ENABLE		0x46010
 #define DPLL1_ENABLE		0x46014