drm/i915/dsb: Define more DSB registers

Add definitions for more DSB registers. Less annoying spec
trawling when working on the DSB code.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230118163040.29808-2-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 986650bdff3c9bd6753508e2ef4d9663805e1715..86f9a12a1ec3f5eb45e240e1eb9488e31b61bb0e 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8081,8 +8081,54 @@ enum skl_power_gate {
 #define DSB_HEAD(pipe, id)             _MMIO(DSBSL_INSTANCE(pipe, id) + 0x0)
 #define DSB_TAIL(pipe, id)             _MMIO(DSBSL_INSTANCE(pipe, id) + 0x4)
 #define DSB_CTRL(pipe, id)             _MMIO(DSBSL_INSTANCE(pipe, id) + 0x8)
-#define   DSB_ENABLE                   (1 << 31)
-#define   DSB_STATUS_BUSY              (1 << 0)
+#define   DSB_ENABLE                   REG_BIT(31)
+#define   DSB_BUF_REITERATE            REG_BIT(29)
+#define   DSB_WAIT_FOR_VBLANK          REG_BIT(28)
+#define   DSB_WAIT_FOR_LINE_IN         REG_BIT(27)
+#define   DSB_HALT                     REG_BIT(16)
+#define   DSB_NON_POSTED               REG_BIT(8)
+#define   DSB_STATUS_BUSY              REG_BIT(0)
+#define DSB_MMIOCTRL(pipe, id)         _MMIO(DSBSL_INSTANCE(pipe, id) + 0xc)
+#define   DSB_MMIO_DEAD_CLOCKS_ENABLE  REG_BIT(31)
+#define   DSB_MMIO_DEAD_CLOCKS_COUNT_MASK      REG_GENMASK(15, 8)
+#define   DSB_MMIO_DEAD_CLOCKS_COUNT(x)        REG_FIELD_PREP(DSB_MMIO_DEAD_CLOCK_COUNT_MASK, (x))
+#define   DSB_MMIO_CYCLES_MASK         REG_GENMASK(7, 0)
+#define   DSB_MMIO_CYCLES(x)           REG_FIELD_PREP(DSB_MMIO_CYCLES_MASK, (x))
+#define DSB_POLLFUNC(pipe, id)         _MMIO(DSBSL_INSTANCE(pipe, id) + 0x10)
+#define   DSB_POLL_ENABLE              REG_BIT(31)
+#define   DSB_POLL_WAIT_MASK           REG_GENMASK(30, 23)
+#define   DSB_POLL_WAIT(x)             REG_FIELD_PREP(DSB_POLL_WAIT_MASK, (x)) /* usec */
+#define   DSB_POLL_COUNT_MASK          REG_GENMASK(22, 15)
+#define   DSB_POLL_COUNT(x)            REG_FIELD_PREP(DSB_POLL_COUNT_MASK, (x))
+#define DSB_DEBUG(pipe, id)            _MMIO(DSBSL_INSTANCE(pipe, id) + 0x14)
+#define DSB_POLLMASK(pipe, id)         _MMIO(DSBSL_INSTANCE(pipe, id) + 0x1c)
+#define DSB_STATUS(pipe, id)           _MMIO(DSBSL_INSTANCE(pipe, id) + 0x24)
+#define DSB_INTERRUPT(pipe, id)                _MMIO(DSBSL_INSTANCE(pipe, id) + 0x28)
+#define   DSB_ATS_FAULT_INT_EN         REG_BIT(20)
+#define   DSB_GTT_FAULT_INT_EN         REG_BIT(19)
+#define   DSB_RSPTIMEOUT_INT_EN                REG_BIT(18)
+#define   DSB_POLL_ERR_INT_EN          REG_BIT(17)
+#define   DSB_PROG_INT_EN              REG_BIT(16)
+#define   DSB_ATS_FAULT_INT_STATUS     REG_BIT(4)
+#define   DSB_GTT_FAULT_INT_STATUS     REG_BIT(3)
+#define   DSB_RSPTIMEOUT_INT_STATUS    REG_BIT(2)
+#define   DSB_POLL_ERR_INT_STATUS      REG_BIT(1)
+#define   DSB_PROG_INT_STATUS          REG_BIT(0)
+#define DSB_CURRENT_HEAD(pipe, id)     _MMIO(DSBSL_INSTANCE(pipe, id) + 0x2c)
+#define DSB_RM_TIMEOUT(pipe, id)       _MMIO(DSBSL_INSTANCE(pipe, id) + 0x30)
+#define   DSB_RM_CLAIM_TIMEOUT         REG_BIT(31)
+#define   DSB_RM_READY_TIMEOUT         REG_BIT(30)
+#define   DSB_RM_CLAIM_TIMEOUT_COUNT_MASK      REG_GENMASK(23, 16)
+#define   DSB_RM_CLAIM_TIMEOUT_COUNT(x)        REG_FIELD_PREP(DSB_RM_CLAIM_TIMEOUT_COUNT_MASK, (x)) /* clocks */
+#define   DSB_RM_READY_TIMEOUT_VALUE_MASK      REG_GENMASK(15, 0)
+#define   DSB_RM_READY_TIMEOUT_VALUE(x)        REG_FIELD_PREP(DSB_RM_READY_TIMEOUT_VALUE, (x)) /* usec */
+#define DSB_RMTIMEOUTREG_CAPTURE(pipe, id)     _MMIO(DSBSL_INSTANCE(pipe, id) + 0x34)
+#define DSB_PMCTRL(pipe, id)           _MMIO(DSBSL_INSTANCE(pipe, id) + 0x38)
+#define DSB_PMCTRL_2(pipe, id)         _MMIO(DSBSL_INSTANCE(pipe, id) + 0x3c)
+#define DSB_PF_LN_LOWER(pipe, id)      _MMIO(DSBSL_INSTANCE(pipe, id) + 0x40)
+#define DSB_PF_LN_UPPER(pipe, id)      _MMIO(DSBSL_INSTANCE(pipe, id) + 0x44)
+#define DSB_BUFRPT_CNT(pipe, id)       _MMIO(DSBSL_INSTANCE(pipe, id) + 0x48)
+#define DSB_CHICKEN(pipe, id)          _MMIO(DSBSL_INSTANCE(pipe, id) + 0xf0)
 
 #define CLKREQ_POLICY                  _MMIO(0x101038)
 #define  CLKREQ_POLICY_MEM_UP_OVRD     REG_BIT(1)