From: Ville Syrjälä Date: Wed, 18 Jan 2023 16:30:28 +0000 (+0200) Subject: drm/i915/dsb: Define more DSB registers X-Git-Tag: v6.4-rc1~31^2~29^2~40 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1f89b94bcfbf1d9ce7f26bb66d8ee0cd7ca7d6d7;p=linux-2.6-block.git 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 Link: https://patchwork.freedesktop.org/patch/msgid/20230118163040.29808-2-ville.syrjala@linux.intel.com Reviewed-by: Animesh Manna --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 986650bdff3c..86f9a12a1ec3 100644 --- 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)