[Intel-gfx] [PATCH 01/13] drm/i915/dsb: Define more DSB registers
Ville Syrjala
ville.syrjala at linux.intel.com
Wed Jan 18 16:30:28 UTC 2023
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Add definitions for more DSB registers. Less annoying spec
trawling when working on the DSB code.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 50 +++++++++++++++++++++++++++++++--
1 file changed, 48 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index bad36a67d873..ea2722fdaa41 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8105,8 +8105,54 @@ 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)
--
2.38.2
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