[Intel-xe] [PATCH 10/17] drm/xe: Use REG_FIELD/REG_BIT for all regs/*.h
Lucas De Marchi
lucas.demarchi at intel.com
Wed Apr 19 07:44:33 UTC 2023
Convert the macro declarations to the equivalent GENMASK and
and bitfield prep for all registers.
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
drivers/gpu/drm/xe/regs/xe_engine_regs.h | 24 +++++------
drivers/gpu/drm/xe/regs/xe_gt_regs.h | 53 +++++++++++-------------
drivers/gpu/drm/xe/regs/xe_regs.h | 12 +++---
drivers/gpu/drm/xe/xe_gt_clock.c | 17 ++++----
4 files changed, 48 insertions(+), 58 deletions(-)
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index bfcb0e9a6d4c..938055f75492 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -22,7 +22,7 @@
#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */
#define RING_PSMI_CTL(base) _MMIO((base) + 0x50)
-#define RC_SEMA_IDLE_MSG_DISABLE REG_BIT(12)
+#define RC_SEMA_IDLE_MSG_DISABLE REG_BIT(12)
#define WAIT_FOR_EVENT_POWER_DOWN_DISABLE REG_BIT(7)
#define RING_ACTHD_UDW(base) _MMIO((base) + 0x5c)
@@ -54,7 +54,7 @@
#define CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT REG_BIT(0)
#define RING_MODE(base) _MMIO((base) + 0x29c)
-#define GFX_DISABLE_LEGACY_MODE (1 << 3)
+#define GFX_DISABLE_LEGACY_MODE REG_BIT(3)
#define RING_TIMESTAMP(base) _MMIO((base) + 0x358)
@@ -68,17 +68,17 @@
#define RING_FORCE_TO_NONPRIV(base, i) _MMIO(((base) + 0x4d0) + (i) * 4)
#define RING_FORCE_TO_NONPRIV_DENY REG_BIT(30)
+#define RING_FORCE_TO_NONPRIV_ACCESS_MASK REG_GENMASK(29, 28)
+#define RING_FORCE_TO_NONPRIV_ACCESS_RW REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 0)
+#define RING_FORCE_TO_NONPRIV_ACCESS_RD REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 1)
+#define RING_FORCE_TO_NONPRIV_ACCESS_WR REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 2)
+#define RING_FORCE_TO_NONPRIV_ACCESS_INVALID REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 3)
#define RING_FORCE_TO_NONPRIV_ADDRESS_MASK REG_GENMASK(25, 2)
-#define RING_FORCE_TO_NONPRIV_ACCESS_RW (0 << 28)
-#define RING_FORCE_TO_NONPRIV_ACCESS_RD (1 << 28)
-#define RING_FORCE_TO_NONPRIV_ACCESS_WR (2 << 28)
-#define RING_FORCE_TO_NONPRIV_ACCESS_INVALID (3 << 28)
-#define RING_FORCE_TO_NONPRIV_ACCESS_MASK (3 << 28)
-#define RING_FORCE_TO_NONPRIV_RANGE_1 (0 << 0)
-#define RING_FORCE_TO_NONPRIV_RANGE_4 (1 << 0)
-#define RING_FORCE_TO_NONPRIV_RANGE_16 (2 << 0)
-#define RING_FORCE_TO_NONPRIV_RANGE_64 (3 << 0)
-#define RING_FORCE_TO_NONPRIV_RANGE_MASK (3 << 0)
+#define RING_FORCE_TO_NONPRIV_RANGE_MASK REG_GENMASK(1, 0)
+#define RING_FORCE_TO_NONPRIV_RANGE_1 REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 0)
+#define RING_FORCE_TO_NONPRIV_RANGE_4 REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 1)
+#define RING_FORCE_TO_NONPRIV_RANGE_16 REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 2)
+#define RING_FORCE_TO_NONPRIV_RANGE_64 REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 3)
#define RING_FORCE_TO_NONPRIV_MASK_VALID (RING_FORCE_TO_NONPRIV_RANGE_MASK | \
RING_FORCE_TO_NONPRIV_ACCESS_MASK | \
RING_FORCE_TO_NONPRIV_DENY)
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 0908224737dc..4076d903b20e 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -9,15 +9,13 @@
#include "regs/xe_reg_defs.h"
/* RPM unit config (Gen8+) */
-#define RPM_CONFIG0 _MMIO(0xd00)
-#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_SHIFT 3
-#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK (0x7 << RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_SHIFT)
-#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ 0
+#define RPM_CONFIG0 _MMIO(0xd00)
+#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK REG_GENMASK(5, 4)
+#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ 0
#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_19_2_MHZ 1
#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_38_4_MHZ 2
-#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_25_MHZ 3
-#define RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT 1
-#define RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK (0x3 << RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT)
+#define RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_25_MHZ 3
+#define RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK REG_GENMASK(2, 1)
#define FORCEWAKE_ACK_MEDIA_VDBOX(n) _MMIO(0xd50 + (n) * 4)
#define FORCEWAKE_ACK_MEDIA_VEBOX(n) _MMIO(0xd70 + (n) * 4)
@@ -39,15 +37,15 @@
#define MCR_SELECTOR _MMIO(0xfdc)
#define GAM_MCR_SELECTOR _MMIO(0xfe0)
#define MCR_MULTICAST REG_BIT(31)
-#define MCR_SLICE(slice) (((slice) & 0xf) << 27)
-#define MCR_SLICE_MASK MCR_SLICE(0xf)
-#define MCR_SUBSLICE(subslice) (((subslice) & 0x7) << 24)
-#define MCR_SUBSLICE_MASK MCR_SUBSLICE(0x7)
+#define MCR_SLICE_MASK REG_GENMASK(30, 27)
+#define MCR_SLICE(slice) REG_FIELD_PREP(MCR_SLICE_MASK, slice)
+#define MCR_SUBSLICE_MASK REG_GENMASK(26, 24)
+#define MCR_SUBSLICE(subslice) REG_FIELD_PREP(MCR_SUBSLICE_MASK, subslice)
#define MTL_MCR_GROUPID REG_GENMASK(11, 8)
#define MTL_MCR_INSTANCEID REG_GENMASK(3, 0)
#define FF_SLICE_CS_CHICKEN1 _MMIO(0x20e0)
-#define FFSC_PERCTX_PREEMPT_CTRL (1 << 14)
+#define FFSC_PERCTX_PREEMPT_CTRL REG_BIT(14)
#define FF_SLICE_CS_CHICKEN2 _MMIO(0x20e4)
#define PERF_FIX_BALANCING_CFE_DISABLE REG_BIT(15)
@@ -59,12 +57,12 @@
#define PS_INVOCATION_COUNT _MMIO(0x2348)
#define CS_CHICKEN1 _MMIO(0x2580)
-#define PREEMPT_3D_OBJECT_LEVEL (1 << 0)
#define PREEMPT_GPGPU_LEVEL(hi, lo) (((hi) << 2) | ((lo) << 1))
#define PREEMPT_GPGPU_MID_THREAD_LEVEL PREEMPT_GPGPU_LEVEL(0, 0)
#define PREEMPT_GPGPU_THREAD_GROUP_LEVEL PREEMPT_GPGPU_LEVEL(0, 1)
#define PREEMPT_GPGPU_COMMAND_LEVEL PREEMPT_GPGPU_LEVEL(1, 0)
#define PREEMPT_GPGPU_LEVEL_MASK PREEMPT_GPGPU_LEVEL(1, 1)
+#define PREEMPT_3D_OBJECT_LEVEL REG_BIT(0)
#define GLOBAL_MOCS(i) _MMIO(0x4000 + (i) * 4) /* Global MOCS regs */
#define GFX_CCS_AUX_NV _MMIO(0x4208)
@@ -131,19 +129,18 @@
#define MIRROR_FUSE3 _MMIO(0x9118)
#define L3BANK_PAIR_COUNT 4
-#define L3BANK_MASK 0x0F
+#define L3BANK_MASK REG_GENMASK(3, 0)
/* on Xe_HP the same fuses indicates mslices instead of L3 banks */
#define MAX_MSLICES 4
-#define MEML3_EN_MASK 0x0F
+#define MEML3_EN_MASK REG_GENMASK(3, 0)
/* Fuse readout registers for GT */
#define XEHP_FUSE4 _MMIO(0x9114)
#define GT_L3_EXC_MASK REG_GENMASK(6, 4)
#define GT_VEBOX_VDBOX_DISABLE _MMIO(0x9140)
-#define GT_VDBOX_DISABLE_MASK 0xff
-#define GT_VEBOX_DISABLE_SHIFT 16
-#define GT_VEBOX_DISABLE_MASK (0x0f << GT_VEBOX_DISABLE_SHIFT)
+#define GT_VEBOX_DISABLE_MASK REG_GENMASK(19, 16)
+#define GT_VDBOX_DISABLE_MASK REG_GENMASK(7, 0)
#define XELP_EU_ENABLE _MMIO(0x9134) /* "_DISABLE" on Xe_LP */
#define XELP_EU_MASK REG_GENMASK(7, 0)
@@ -203,9 +200,9 @@
#define LTCDD_CLKGATE_DIS REG_BIT(10)
#define XEHP_SLICE_UNIT_LEVEL_CLKGATE MCR_REG(0x94d4)
-#define SARBUNIT_CLKGATE_DIS (1 << 5)
-#define RCCUNIT_CLKGATE_DIS (1 << 7)
-#define MSCUNIT_CLKGATE_DIS (1 << 10)
+#define SARBUNIT_CLKGATE_DIS REG_BIT(5)
+#define RCCUNIT_CLKGATE_DIS REG_BIT(7)
+#define MSCUNIT_CLKGATE_DIS REG_BIT(10)
#define NODEDSS_CLKGATE_DIS REG_BIT(12)
#define L3_CLKGATE_DIS REG_BIT(16)
#define L3_CR2X_CLKGATE_DIS REG_BIT(17)
@@ -225,7 +222,7 @@
#define RTFUNIT_CLKGATE_DIS REG_BIT(18)
#define DFR_RATIO_EN_AND_CHICKEN MCR_REG(0x9550)
-#define DFR_DISABLE (1 << 9)
+#define DFR_DISABLE REG_BIT(9)
#define RPNSWREQ _MMIO(0xa008)
#define REQ_RATIO_MASK REG_GENMASK(31, 23)
@@ -233,20 +230,18 @@
#define RC_STATE _MMIO(0xa094)
#define PMINTRMSK _MMIO(0xa168)
-#define PMINTR_DISABLE_REDIRECT_TO_GUC (1 << 31)
-#define ARAT_EXPIRED_INTRMSK (1 << 9)
+#define PMINTR_DISABLE_REDIRECT_TO_GUC REG_BIT(31)
+#define ARAT_EXPIRED_INTRMSK REG_BIT(9)
#define FORCEWAKE_GT _MMIO(0xa188)
#define PG_ENABLE _MMIO(0xa210)
-/* GPM unit config (Gen9+) */
#define CTC_MODE _MMIO(0xa26c)
-#define CTC_SOURCE_PARAMETER_MASK 1
+#define CTC_SHIFT_PARAMETER_MASK REG_GENMASK(2, 1)
+#define CTC_SOURCE_PARAMETER_MASK REG_BIT(0)
#define CTC_SOURCE_CRYSTAL_CLOCK 0
#define CTC_SOURCE_DIVIDE_LOGIC 1
-#define CTC_SHIFT_PARAMETER_SHIFT 1
-#define CTC_SHIFT_PARAMETER_MASK (0x3 << CTC_SHIFT_PARAMETER_SHIFT)
#define FORCEWAKE_RENDER _MMIO(0xa278)
#define FORCEWAKE_MEDIA_VDBOX(n) _MMIO(0xa540 + (n) * 4)
@@ -350,7 +345,7 @@
#define GT_GFX_RC6 _MMIO(0x138108)
#define GFX_FLSH_CNTL _MMIO(0x101008)
-#define GFX_FLSH_CNTL_EN (1 << 0)
+#define GFX_FLSH_CNTL_EN REG_BIT(0)
#define GT_INTR_DW(x) _MMIO(0x190018 + ((x) * 4))
diff --git a/drivers/gpu/drm/xe/regs/xe_regs.h b/drivers/gpu/drm/xe/regs/xe_regs.h
index e6b81bcff91f..da1d5aa6cdb7 100644
--- a/drivers/gpu/drm/xe/regs/xe_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_regs.h
@@ -37,10 +37,10 @@
#define XEHPC_BCS7_RING_BASE 0x3ec000
#define XEHPC_BCS8_RING_BASE 0x3ee000
#define GT_WAIT_SEMAPHORE_INTERRUPT REG_BIT(11)
-#define GT_CONTEXT_SWITCH_INTERRUPT (1 << 8)
-#define GT_RENDER_PIPECTL_NOTIFY_INTERRUPT (1 << 4)
+#define GT_CONTEXT_SWITCH_INTERRUPT REG_BIT(8)
+#define GT_RENDER_PIPECTL_NOTIFY_INTERRUPT REG_BIT(4)
#define GT_CS_MASTER_ERROR_INTERRUPT REG_BIT(3)
-#define GT_RENDER_USER_INTERRUPT (1 << 0)
+#define GT_RENDER_USER_INTERRUPT REG_BIT(0)
#define FF_THREAD_MODE _MMIO(0x20a0)
#define FF_TESSELATION_DOP_GATE_DISABLE BIT(19)
@@ -90,10 +90,8 @@
#define DG1_MSTR_TILE(t) REG_BIT(t)
#define TIMESTAMP_OVERRIDE _MMIO(0x44074)
-#define TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_SHIFT 0
-#define TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK 0x3ff
-#define TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_SHIFT 12
-#define TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_MASK (0xf << 12)
+#define TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_MASK REG_GENMASK(15, 12)
+#define TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK REG_GENMASK(9, 0)
#define GGC _MMIO(0x108040)
#define GMS_MASK REG_GENMASK(15, 8)
diff --git a/drivers/gpu/drm/xe/xe_gt_clock.c b/drivers/gpu/drm/xe/xe_gt_clock.c
index 1b7d00284535..384a47d3c3eb 100644
--- a/drivers/gpu/drm/xe/xe_gt_clock.c
+++ b/drivers/gpu/drm/xe/xe_gt_clock.c
@@ -17,13 +17,12 @@ static u32 read_reference_ts_freq(struct xe_gt *gt)
u32 ts_override = xe_mmio_read32(gt, TIMESTAMP_OVERRIDE.reg);
u32 base_freq, frac_freq;
- base_freq = ((ts_override & TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK) >>
- TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_SHIFT) + 1;
+ base_freq = REG_FIELD_GET(TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK,
+ ts_override) + 1;
base_freq *= 1000000;
- frac_freq = ((ts_override &
- TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_MASK) >>
- TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_SHIFT);
+ frac_freq = REG_FIELD_GET(TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_MASK,
+ ts_override);
frac_freq = 1000000 / (frac_freq + 1);
return base_freq + frac_freq;
@@ -35,9 +34,8 @@ static u32 get_crystal_clock_freq(u32 rpm_config_reg)
const u32 f24_mhz = 24000000;
const u32 f25_mhz = 25000000;
const u32 f38_4_mhz = 38400000;
- u32 crystal_clock =
- (rpm_config_reg & RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK) >>
- RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_SHIFT;
+ u32 crystal_clock = REG_FIELD_GET(RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK,
+ rpm_config_reg);
switch (crystal_clock) {
case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ :
@@ -74,8 +72,7 @@ int xe_gt_clock_init(struct xe_gt *gt)
* register increments from this frequency (it might
* increment only every few clock cycle).
*/
- freq >>= 3 - ((c0 & RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK) >>
- RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT);
+ freq >>= 3 - REG_FIELD_GET(RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK, c0);
}
gt->info.clock_freq = freq;
--
2.39.0
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