From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Convert the gen9+ timestamo frequency related registers to
the modern REG_BIT()/etc. style.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
.../gpu/drm/i915/gt/intel_gt_clock_utils.c | 10 ++-----
drivers/gpu/drm/i915/gt/intel_gt_regs.h | 30 ++++++++-----------
.../gpu/drm/i915/gt/uc/intel_guc_submission.c | 7 ++---
3 files changed, 18 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
index 6e63505fe478..6c499692d61e 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
@@ -35,9 +35,7 @@ static u32 gen11_get_crystal_clock_freq(struct intel_uncore
*uncore,
u32 f24_mhz = 24000000;
u32 f25_mhz = 25000000;
u32 f38_4_mhz = 38400000;
- u32 crystal_clock =
- (rpm_config_reg & GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK) >>
- GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_SHIFT;
+ u32 crystal_clock = rpm_config_reg &
GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK;
switch (crystal_clock) {
case GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ:
@@ -80,8 +78,7 @@ static u32 gen11_read_clock_frequency(struct intel_uncore
*uncore)
* register increments from this frequency (it might
* increment only every few clock cycle).
*/
- freq >>= 3 - ((c0 & GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK)
>>
- GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT);
+ freq >>= 3 -
REG_FIELD_GET(GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK, c0);
}
return freq;
@@ -102,8 +99,7 @@ static u32 gen9_read_clock_frequency(struct intel_uncore
*uncore)
* register increments from this frequency (it might
* increment only every few clock cycle).
*/
- freq >>= 3 - ((ctc_reg & CTC_SHIFT_PARAMETER_MASK) >>
- CTC_SHIFT_PARAMETER_SHIFT);
+ freq >>= 3 - REG_FIELD_GET(CTC_SHIFT_PARAMETER_MASK, ctc_reg);
}
return freq;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index f5e6853b3a6c..440ace1a0170 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -30,18 +30,15 @@
/* RPM unit config (Gen8+) */
#define RPM_CONFIG0 _MMIO(0xd00)
-#define GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_SHIFT 3
-#define GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK (1 <<
GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_SHIFT)
-#define GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_19_2_MHZ 0
-#define GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ 1
-#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_SHIFT 3
-#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK (0x7 <<
GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_SHIFT)
-#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ 0
-#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_19_2_MHZ 1
-#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_38_4_MHZ 2
-#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_25_MHZ 3
-#define GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT 1
-#define GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK (0x3 <<
GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT)
+#define GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK REG_BIT(3)
+#define GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_19_2_MHZ
REG_FIELD_PREP(GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK, 0)
+#define GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ
REG_FIELD_PREP(GEN9_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK, 1)
+#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK REG_GENMASK(5, 3)
+#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ
REG_FIELD_PREP(GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK, 0)
+#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_19_2_MHZ
REG_FIELD_PREP(GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK, 1)
+#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_38_4_MHZ
REG_FIELD_PREP(GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK, 2)
+#define GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_25_MHZ
REG_FIELD_PREP(GEN11_RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK, 3)
+#define GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK REG_GENMASK(2, 1)
#define RPM_CONFIG1 _MMIO(0xd04)
#define GEN10_GT_NOA_ENABLE (1 << 9)
@@ -879,11 +876,10 @@
/* GPM unit config (Gen9+) */
#define CTC_MODE _MMIO(0xa26c)
-#define CTC_SOURCE_PARAMETER_MASK 1
-#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 CTC_SOURCE_PARAMETER_MASK REG_BIT(0)
+#define CTC_SOURCE_CRYSTAL_CLOCK
REG_FIELD_PREP(CTC_SOURCE_PARAMETER_MASK, 0)
+#define CTC_SOURCE_DIVIDE_LOGIC
REG_FIELD_PREP(CTC_SOURCE_PARAMETER_MASK, 1)
+#define CTC_SHIFT_PARAMETER_MASK REG_GENMASK(2, 1)
/* GPM MSG_IDLE */
#define MSG_IDLE_CS _MMIO(0x8000)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 90da23d09250..33227eccb67e 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1285,15 +1285,12 @@ static void guc_update_engine_gt_clks(struct
intel_engine_cs *engine)
static u32 gpm_timestamp_shift(struct intel_gt *gt)
{
intel_wakeref_t wakeref;
- u32 reg, shift;
+ u32 reg;
with_intel_runtime_pm(gt->uncore->rpm, wakeref)
reg = intel_uncore_read(gt->uncore, RPM_CONFIG0);
- shift = (reg & GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK) >>
- GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT;
-
- return 3 - shift;
+ return 3 - REG_FIELD_GET(GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK,
reg);
}
static void guc_update_pm_timestamp(struct intel_guc *guc, ktime_t *now)
--
2.45.3
