Apparently no change on RPS stuff from previous platforms.
v2: Merging to rps related patches in one and also adding
missed cases.
Cc: David Weinehall <david.weinehall@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 20 ++++++++++++--------
drivers/gpu/drm/i915/i915_reg.h | 4 ++--
drivers/gpu/drm/i915/i915_sysfs.c | 2 +-
drivers/gpu/drm/i915/intel_pm.c | 18 +++++++++---------
4 files changed, 24 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 643f56b..ca2e34b 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1159,7 +1159,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
reqf = I915_READ(GEN6_RPNSWREQ);
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
reqf >>= 23;
else {
reqf &= ~GEN6_TURBO_DISABLE;
@@ -1181,7 +1181,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI) & GEN6_CURIAVG_MASK;
rpcurdown = I915_READ(GEN6_RP_CUR_DOWN) & GEN6_CURBSYTAVG_MASK;
rpprevdown = I915_READ(GEN6_RP_PREV_DOWN) & GEN6_CURBSYTAVG_MASK;
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
cagf = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
cagf = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
@@ -1210,7 +1210,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
dev_priv->rps.pm_intrmsk_mbz);
seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
seq_printf(m, "Render p-state ratio: %d\n",
- (gt_perf_status & (IS_GEN9(dev_priv) ? 0x1ff00 : 0xff00)) >> 8);
+ (gt_perf_status & (INTEL_GEN(dev_priv) >= 9 ? 0x1ff00 : 0xff00)) >> 8);
seq_printf(m, "Render p-state VID: %d\n",
gt_perf_status & 0xff);
seq_printf(m, "Render p-state limit: %d\n",
@@ -1241,18 +1241,21 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
- max_freq *= (IS_GEN9_BC(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_GEN9_BC(dev_priv) ||
+ IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (rp_state_cap & 0xff00) >> 8;
- max_freq *= (IS_GEN9_BC(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_GEN9_BC(dev_priv) ||
+ IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
- max_freq *= (IS_GEN9_BC(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_GEN9_BC(dev_priv) ||
+ IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
seq_printf(m, "Max overclocked frequency: %dMHz\n",
@@ -1855,7 +1858,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
if (ret)
goto out;
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq =
dev_priv->rps.min_freq_softlimit / GEN9_FREQ_SCALER;
@@ -1875,7 +1878,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
&ia_freq);
seq_printf(m, "%d\t\t%d\t\t\t\t%d\n",
intel_gpu_freq(dev_priv, (gpu_freq *
- (IS_GEN9_BC(dev_priv) ?
+ (IS_GEN9_BC(dev_priv) ||
+ IS_CANNONLAKE(dev_priv) ?
GEN9_FREQ_SCALER : 1))),
((ia_freq >> 0) & 0xff) * 100,
((ia_freq >> 8) & 0xff) * 100);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 64cc674..21ab12f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3522,7 +3522,7 @@ enum skl_disp_power_wells {
#define INTERVAL_1_28_US(us) roundup(((us) * 100) >> 7, 25)
#define INTERVAL_1_33_US(us) (((us) * 3) >> 2)
#define INTERVAL_0_833_US(us) (((us) * 6) / 5)
-#define GT_INTERVAL_FROM_US(dev_priv, us) (IS_GEN9(dev_priv) ? \
+#define GT_INTERVAL_FROM_US(dev_priv, us) (INTEL_GEN(dev_priv) >= 9 ? \
(IS_GEN9_LP(dev_priv) ? \
INTERVAL_0_833_US(us) : \
INTERVAL_1_33_US(us)) : \
@@ -3531,7 +3531,7 @@ enum skl_disp_power_wells {
#define INTERVAL_1_28_TO_US(interval) (((interval) << 7) / 100)
#define INTERVAL_1_33_TO_US(interval) (((interval) << 2) / 3)
#define INTERVAL_0_833_TO_US(interval) (((interval) * 5) / 6)
-#define GT_PM_INTERVAL_TO_US(dev_priv, interval) (IS_GEN9(dev_priv) ? \
+#define GT_PM_INTERVAL_TO_US(dev_priv, interval) (INTEL_GEN(dev_priv) >= 9 ? \
(IS_GEN9_LP(dev_priv) ? \
INTERVAL_0_833_TO_US(interval) : \
INTERVAL_1_33_TO_US(interval)) : \
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 3736c9f..7fcf006 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -253,7 +253,7 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
ret = intel_gpu_freq(dev_priv, (freq >> 8) & 0xff);
} else {
u32 rpstat = I915_READ(GEN6_RPSTAT1);
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
ret = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
ret = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index c3fcadf..6db833e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5852,7 +5852,7 @@ static u32 intel_rps_limits(struct drm_i915_private *dev_priv, u8 val)
* the hw runs at the minimal clock before selecting the desired
* frequency, if the down threshold expires in that window we will not
* receive a down interrupt. */
- if (IS_GEN9(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 9) {
limits = (dev_priv->rps.max_freq_softlimit) << 23;
if (val <= dev_priv->rps.min_freq_softlimit)
limits |= (dev_priv->rps.min_freq_softlimit) << 14;
@@ -5994,7 +5994,7 @@ static int gen6_set_rps(struct drm_i915_private *dev_priv, u8 val)
if (val != dev_priv->rps.cur_freq) {
gen6_set_rps_thresholds(dev_priv, val);
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
I915_WRITE(GEN6_RPNSWREQ,
GEN9_FREQUENCY(val));
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
@@ -6353,7 +6353,7 @@ static void gen6_init_rps_frequencies(struct drm_i915_private *dev_priv)
dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq;
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv) ||
- IS_GEN9_BC(dev_priv)) {
+ IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
u32 ddcc_status = 0;
if (sandybridge_pcode_read(dev_priv,
@@ -6366,7 +6366,7 @@ static void gen6_init_rps_frequencies(struct drm_i915_private *dev_priv)
dev_priv->rps.max_freq);
}
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Store the frequency values in 16.66 MHZ units, which is
* the natural hardware unit for SKL
*/
@@ -6672,7 +6672,7 @@ static void gen6_update_ring_freq(struct drm_i915_private *dev_priv)
/* convert DDR frequency from units of 266.6MHz to bandwidth */
min_ring_freq = mult_frac(min_ring_freq, 8, 3);
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq = dev_priv->rps.min_freq / GEN9_FREQ_SCALER;
max_gpu_freq = dev_priv->rps.max_freq / GEN9_FREQ_SCALER;
@@ -6690,7 +6690,7 @@ static void gen6_update_ring_freq(struct drm_i915_private *dev_priv)
int diff = max_gpu_freq - gpu_freq;
unsigned int ia_freq = 0, ring_freq = 0;
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/*
* ring_freq = 2 * GT. ring_freq is in 100MHz units
* No floor required for ring frequency on SKL.
@@ -7821,7 +7821,7 @@ void intel_enable_gt_powersave(struct drm_i915_private *dev_priv)
} else if (INTEL_GEN(dev_priv) >= 9) {
gen9_enable_rc6(dev_priv);
gen9_enable_rps(dev_priv);
- if (IS_GEN9_BC(dev_priv))
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv))
gen6_update_ring_freq(dev_priv);
} else if (IS_BROADWELL(dev_priv)) {
gen8_enable_rps(dev_priv);
@@ -9066,7 +9066,7 @@ static int chv_freq_opcode(struct drm_i915_private *dev_priv, int val)
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val)
{
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
return DIV_ROUND_CLOSEST(val * GT_FREQUENCY_MULTIPLIER,
GEN9_FREQ_SCALER);
else if (IS_CHERRYVIEW(dev_priv))
@@ -9079,7 +9079,7 @@ int intel_gpu_freq(struct drm_i915_private *dev_priv, int val)
int intel_freq_opcode(struct drm_i915_private *dev_priv, int val)
{
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
return DIV_ROUND_CLOSEST(val * GEN9_FREQ_SCALER,
GT_FREQUENCY_MULTIPLIER);
else if (IS_CHERRYVIEW(dev_priv))
--
1.9.1
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