Although commit 9dd4b065446a ("drm/i915/gt: Move pm debug files into a
gt aware debugfs") says it was moving debug files to gt/, the
i915_frequency_info file was left behind and its implementation copied
into drivers/gpu/drm/i915/gt/debugfs_gt_pm.c. Over time we had several
patches having to change both places to keep them in sync (and some
patches failing to do so). The initial idea was to remove
i915_frequency_info, but there are user space tools using it. From a
quick code search there are other scripts and test tools besides igt, so
it's not simply updating igt to get rid of the older file.
Here we export a function using drm_printer as parameter and make
both show() implementations to call this same function. Aside from a few
variable name differences, for i915_frequency_info this brings a few
lines that were not previously printed: RP UP EI, RP UP THRESHOLD, RP
DOWN THRESHOLD and RP DOWN EI. These came in as part of
commit 9c878557b1eb ("drm/i915/gt: Use the RPM config register to
determine clk frequencies"), which didn't change both places.
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c | 127 +++++-----
drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h | 2 +
drivers/gpu/drm/i915/i915_debugfs.c | 231 +-----------------
3 files changed, 76 insertions(+), 284 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index baca153c05dd..31d334d3b3b5 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -240,9 +240,8 @@ static int drpc_show(struct seq_file *m, void *unused)
}
DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(drpc);
-static int frequency_show(struct seq_file *m, void *unused)
+void intel_gt_pm_frequency_dump(struct intel_gt *gt, struct drm_printer *p)
{
- struct intel_gt *gt = m->private;
struct drm_i915_private *i915 = gt->i915;
struct intel_uncore *uncore = gt->uncore;
struct intel_rps *rps = >->rps;
@@ -254,21 +253,21 @@ static int frequency_show(struct seq_file *m, void *unused)
u16 rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
u16 rgvstat = intel_uncore_read16(uncore, MEMSTAT_ILK);
- seq_printf(m, "Requested P-state: %d\n", (rgvswctl >> 8) & 0xf);
- seq_printf(m, "Requested VID: %d\n", rgvswctl & 0x3f);
- seq_printf(m, "Current VID: %d\n", (rgvstat & MEMSTAT_VID_MASK) >>
+ drm_printf(p, "Requested P-state: %d\n", (rgvswctl >> 8) & 0xf);
+ drm_printf(p, "Requested VID: %d\n", rgvswctl & 0x3f);
+ drm_printf(p, "Current VID: %d\n", (rgvstat & MEMSTAT_VID_MASK) >>
MEMSTAT_VID_SHIFT);
- seq_printf(m, "Current P-state: %d\n",
+ drm_printf(p, "Current P-state: %d\n",
(rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
} else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
u32 rpmodectl, freq_sts;
rpmodectl = intel_uncore_read(uncore, GEN6_RP_CONTROL);
- seq_printf(m, "Video Turbo Mode: %s\n",
+ drm_printf(p, "Video Turbo Mode: %s\n",
yesno(rpmodectl & GEN6_RP_MEDIA_TURBO));
- seq_printf(m, "HW control enabled: %s\n",
+ drm_printf(p, "HW control enabled: %s\n",
yesno(rpmodectl & GEN6_RP_ENABLE));
- seq_printf(m, "SW control enabled: %s\n",
+ drm_printf(p, "SW control enabled: %s\n",
yesno((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) ==
GEN6_RP_MEDIA_SW_MODE));
@@ -276,25 +275,25 @@ static int frequency_show(struct seq_file *m, void *unused)
freq_sts = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
vlv_punit_put(i915);
- seq_printf(m, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
- seq_printf(m, "DDR freq: %d MHz\n", i915->mem_freq);
+ drm_printf(p, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
+ drm_printf(p, "DDR freq: %d MHz\n", i915->mem_freq);
- seq_printf(m, "actual GPU freq: %d MHz\n",
+ drm_printf(p, "actual GPU freq: %d MHz\n",
intel_gpu_freq(rps, (freq_sts >> 8) & 0xff));
- seq_printf(m, "current GPU freq: %d MHz\n",
+ drm_printf(p, "current GPU freq: %d MHz\n",
intel_gpu_freq(rps, rps->cur_freq));
- seq_printf(m, "max GPU freq: %d MHz\n",
+ drm_printf(p, "max GPU freq: %d MHz\n",
intel_gpu_freq(rps, rps->max_freq));
- seq_printf(m, "min GPU freq: %d MHz\n",
+ drm_printf(p, "min GPU freq: %d MHz\n",
intel_gpu_freq(rps, rps->min_freq));
- seq_printf(m, "idle GPU freq: %d MHz\n",
+ drm_printf(p, "idle GPU freq: %d MHz\n",
intel_gpu_freq(rps, rps->idle_freq));
- seq_printf(m, "efficient (RPe) frequency: %d MHz\n",
+ drm_printf(p, "efficient (RPe) frequency: %d MHz\n",
intel_gpu_freq(rps, rps->efficient_freq));
} else if (GRAPHICS_VER(i915) >= 6) {
u32 rp_state_limits;
@@ -374,109 +373,117 @@ static int frequency_show(struct seq_file *m, void *unused)
}
pm_mask = intel_uncore_read(uncore, GEN6_PMINTRMSK);
- seq_printf(m, "Video Turbo Mode: %s\n",
+ drm_printf(p, "Video Turbo Mode: %s\n",
yesno(rpmodectl & GEN6_RP_MEDIA_TURBO));
- seq_printf(m, "HW control enabled: %s\n",
+ drm_printf(p, "HW control enabled: %s\n",
yesno(rpmodectl & GEN6_RP_ENABLE));
- seq_printf(m, "SW control enabled: %s\n",
+ drm_printf(p, "SW control enabled: %s\n",
yesno((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) ==
GEN6_RP_MEDIA_SW_MODE));
- seq_printf(m, "PM IER=0x%08x IMR=0x%08x, MASK=0x%08x\n",
+ drm_printf(p, "PM IER=0x%08x IMR=0x%08x, MASK=0x%08x\n",
pm_ier, pm_imr, pm_mask);
if (GRAPHICS_VER(i915) <= 10)
- seq_printf(m, "PM ISR=0x%08x IIR=0x%08x\n",
+ drm_printf(p, "PM ISR=0x%08x IIR=0x%08x\n",
pm_isr, pm_iir);
- seq_printf(m, "pm_intrmsk_mbz: 0x%08x\n",
+ drm_printf(p, "pm_intrmsk_mbz: 0x%08x\n",
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",
+ drm_printf(p, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
+ drm_printf(p, "Render p-state ratio: %d\n",
(gt_perf_status & (GRAPHICS_VER(i915) >= 9 ? 0x1ff00 : 0xff00)) >> 8);
- seq_printf(m, "Render p-state VID: %d\n",
+ drm_printf(p, "Render p-state VID: %d\n",
gt_perf_status & 0xff);
- seq_printf(m, "Render p-state limit: %d\n",
+ drm_printf(p, "Render p-state limit: %d\n",
rp_state_limits & 0xff);
- seq_printf(m, "RPSTAT1: 0x%08x\n", rpstat);
- seq_printf(m, "RPMODECTL: 0x%08x\n", rpmodectl);
- seq_printf(m, "RPINCLIMIT: 0x%08x\n", rpinclimit);
- seq_printf(m, "RPDECLIMIT: 0x%08x\n", rpdeclimit);
- seq_printf(m, "RPNSWREQ: %dMHz\n", reqf);
- seq_printf(m, "CAGF: %dMHz\n", cagf);
- seq_printf(m, "RP CUR UP EI: %d (%lldns)\n",
+ drm_printf(p, "RPSTAT1: 0x%08x\n", rpstat);
+ drm_printf(p, "RPMODECTL: 0x%08x\n", rpmodectl);
+ drm_printf(p, "RPINCLIMIT: 0x%08x\n", rpinclimit);
+ drm_printf(p, "RPDECLIMIT: 0x%08x\n", rpdeclimit);
+ drm_printf(p, "RPNSWREQ: %dMHz\n", reqf);
+ drm_printf(p, "CAGF: %dMHz\n", cagf);
+ drm_printf(p, "RP CUR UP EI: %d (%lldns)\n",
rpcurupei,
intel_gt_pm_interval_to_ns(gt, rpcurupei));
- seq_printf(m, "RP CUR UP: %d (%lldns)\n",
+ drm_printf(p, "RP CUR UP: %d (%lldns)\n",
rpcurup, intel_gt_pm_interval_to_ns(gt, rpcurup));
- seq_printf(m, "RP PREV UP: %d (%lldns)\n",
+ drm_printf(p, "RP PREV UP: %d (%lldns)\n",
rpprevup, intel_gt_pm_interval_to_ns(gt, rpprevup));
- seq_printf(m, "Up threshold: %d%%\n",
+ drm_printf(p, "Up threshold: %d%%\n",
rps->power.up_threshold);
- seq_printf(m, "RP UP EI: %d (%lldns)\n",
+ drm_printf(p, "RP UP EI: %d (%lldns)\n",
rpupei, intel_gt_pm_interval_to_ns(gt, rpupei));
- seq_printf(m, "RP UP THRESHOLD: %d (%lldns)\n",
+ drm_printf(p, "RP UP THRESHOLD: %d (%lldns)\n",
rpupt, intel_gt_pm_interval_to_ns(gt, rpupt));
- seq_printf(m, "RP CUR DOWN EI: %d (%lldns)\n",
+ drm_printf(p, "RP CUR DOWN EI: %d (%lldns)\n",
rpcurdownei,
intel_gt_pm_interval_to_ns(gt, rpcurdownei));
- seq_printf(m, "RP CUR DOWN: %d (%lldns)\n",
+ drm_printf(p, "RP CUR DOWN: %d (%lldns)\n",
rpcurdown,
intel_gt_pm_interval_to_ns(gt, rpcurdown));
- seq_printf(m, "RP PREV DOWN: %d (%lldns)\n",
+ drm_printf(p, "RP PREV DOWN: %d (%lldns)\n",
rpprevdown,
intel_gt_pm_interval_to_ns(gt, rpprevdown));
- seq_printf(m, "Down threshold: %d%%\n",
+ drm_printf(p, "Down threshold: %d%%\n",
rps->power.down_threshold);
- seq_printf(m, "RP DOWN EI: %d (%lldns)\n",
+ drm_printf(p, "RP DOWN EI: %d (%lldns)\n",
rpdownei, intel_gt_pm_interval_to_ns(gt, rpdownei));
- seq_printf(m, "RP DOWN THRESHOLD: %d (%lldns)\n",
+ drm_printf(p, "RP DOWN THRESHOLD: %d (%lldns)\n",
rpdownt, intel_gt_pm_interval_to_ns(gt, rpdownt));
max_freq = (IS_GEN9_LP(i915) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
max_freq *= (IS_GEN9_BC(i915) ||
GRAPHICS_VER(i915) >= 11 ? GEN9_FREQ_SCALER : 1);
- seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
+ drm_printf(p, "Lowest (RPN) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
max_freq = (rp_state_cap & 0xff00) >> 8;
max_freq *= (IS_GEN9_BC(i915) ||
GRAPHICS_VER(i915) >= 11 ? GEN9_FREQ_SCALER : 1);
- seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
+ drm_printf(p, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
max_freq = (IS_GEN9_LP(i915) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
max_freq *= (IS_GEN9_BC(i915) ||
GRAPHICS_VER(i915) >= 11 ? GEN9_FREQ_SCALER : 1);
- seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
+ drm_printf(p, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
- seq_printf(m, "Max overclocked frequency: %dMHz\n",
+ drm_printf(p, "Max overclocked frequency: %dMHz\n",
intel_gpu_freq(rps, rps->max_freq));
- seq_printf(m, "Current freq: %d MHz\n",
+ drm_printf(p, "Current freq: %d MHz\n",
intel_gpu_freq(rps, rps->cur_freq));
- seq_printf(m, "Actual freq: %d MHz\n", cagf);
- seq_printf(m, "Idle freq: %d MHz\n",
+ drm_printf(p, "Actual freq: %d MHz\n", cagf);
+ drm_printf(p, "Idle freq: %d MHz\n",
intel_gpu_freq(rps, rps->idle_freq));
- seq_printf(m, "Min freq: %d MHz\n",
+ drm_printf(p, "Min freq: %d MHz\n",
intel_gpu_freq(rps, rps->min_freq));
- seq_printf(m, "Boost freq: %d MHz\n",
+ drm_printf(p, "Boost freq: %d MHz\n",
intel_gpu_freq(rps, rps->boost_freq));
- seq_printf(m, "Max freq: %d MHz\n",
+ drm_printf(p, "Max freq: %d MHz\n",
intel_gpu_freq(rps, rps->max_freq));
- seq_printf(m,
+ drm_printf(p,
"efficient (RPe) frequency: %d MHz\n",
intel_gpu_freq(rps, rps->efficient_freq));
} else {
- seq_puts(m, "no P-state info available\n");
+ drm_puts(p, "no P-state info available\n");
}
- seq_printf(m, "Current CD clock frequency: %d kHz\n", i915->cdclk.hw.cdclk);
- seq_printf(m, "Max CD clock frequency: %d kHz\n", i915->max_cdclk_freq);
- seq_printf(m, "Max pixel clock frequency: %d kHz\n", i915->max_dotclk_freq);
+ drm_printf(p, "Current CD clock frequency: %d kHz\n", i915->cdclk.hw.cdclk);
+ drm_printf(p, "Max CD clock frequency: %d kHz\n", i915->max_cdclk_freq);
+ drm_printf(p, "Max pixel clock frequency: %d kHz\n", i915->max_dotclk_freq);
intel_runtime_pm_put(uncore->rpm, wakeref);
+}
+
+static int frequency_show(struct seq_file *m, void *unused)
+{
+ struct intel_gt *gt = m->private;
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ intel_gt_pm_frequency_dump(gt, &p);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
index f44894579604..98065e2da93b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
@@ -8,7 +8,9 @@
struct intel_gt;
struct dentry;
+struct drm_printer;
void intel_gt_pm_register_debugfs(struct intel_gt *gt, struct dentry *root);
+void intel_gt_pm_frequency_dump(struct intel_gt *gt, struct drm_printer *m);
#endif /* INTEL_GT_PM_DEBUGFS_H */
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 04351a851586..9f2cfcf7aa6a 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -32,13 +32,14 @@
#include <drm/drm_debugfs.h>
#include "gem/i915_gem_context.h"
+#include "gt/intel_gt.h"
#include "gt/intel_gt_buffer_pool.h"
#include "gt/intel_gt_clock_utils.h"
-#include "gt/intel_gt.h"
#include "gt/intel_gt_pm.h"
+#include "gt/intel_gt_pm_debugfs.h"
#include "gt/intel_gt_requests.h"
-#include "gt/intel_reset.h"
#include "gt/intel_rc6.h"
+#include "gt/intel_reset.h"
#include "gt/intel_rps.h"
#include "gt/intel_sseu_debugfs.h"
@@ -354,230 +355,12 @@ static const struct file_operations i915_error_state_fops = {
static int i915_frequency_info(struct seq_file *m, void *unused)
{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct intel_uncore *uncore = &dev_priv->uncore;
- struct intel_rps *rps = &dev_priv->gt.rps;
- intel_wakeref_t wakeref;
-
- wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
-
- if (GRAPHICS_VER(dev_priv) == 5) {
- u16 rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
- u16 rgvstat = intel_uncore_read16(uncore, MEMSTAT_ILK);
-
- seq_printf(m, "Requested P-state: %d\n", (rgvswctl >> 8) & 0xf);
- seq_printf(m, "Requested VID: %d\n", rgvswctl & 0x3f);
- seq_printf(m, "Current VID: %d\n", (rgvstat & MEMSTAT_VID_MASK) >>
- MEMSTAT_VID_SHIFT);
- seq_printf(m, "Current P-state: %d\n",
- (rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- u32 rpmodectl, freq_sts;
-
- rpmodectl = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CONTROL);
- seq_printf(m, "Video Turbo Mode: %s\n",
- yesno(rpmodectl & GEN6_RP_MEDIA_TURBO));
- seq_printf(m, "HW control enabled: %s\n",
- yesno(rpmodectl & GEN6_RP_ENABLE));
- seq_printf(m, "SW control enabled: %s\n",
- yesno((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) ==
- GEN6_RP_MEDIA_SW_MODE));
-
- vlv_punit_get(dev_priv);
- freq_sts = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(dev_priv);
-
- seq_printf(m, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
- seq_printf(m, "DDR freq: %d MHz\n", dev_priv->mem_freq);
-
- seq_printf(m, "actual GPU freq: %d MHz\n",
- intel_gpu_freq(rps, (freq_sts >> 8) & 0xff));
-
- seq_printf(m, "current GPU freq: %d MHz\n",
- intel_gpu_freq(rps, rps->cur_freq));
-
- seq_printf(m, "max GPU freq: %d MHz\n",
- intel_gpu_freq(rps, rps->max_freq));
-
- seq_printf(m, "min GPU freq: %d MHz\n",
- intel_gpu_freq(rps, rps->min_freq));
-
- seq_printf(m, "idle GPU freq: %d MHz\n",
- intel_gpu_freq(rps, rps->idle_freq));
-
- seq_printf(m,
- "efficient (RPe) frequency: %d MHz\n",
- intel_gpu_freq(rps, rps->efficient_freq));
- } else if (GRAPHICS_VER(dev_priv) >= 6) {
- u32 rp_state_limits;
- u32 gt_perf_status;
- u32 rp_state_cap;
- u32 rpmodectl, rpinclimit, rpdeclimit;
- u32 rpstat, cagf, reqf;
- u32 rpupei, rpcurup, rpprevup;
- u32 rpdownei, rpcurdown, rpprevdown;
- u32 pm_ier, pm_imr, pm_isr, pm_iir, pm_mask;
- int max_freq;
-
- rp_state_limits = intel_uncore_read(&dev_priv->uncore, GEN6_RP_STATE_LIMITS);
- rp_state_cap = intel_rps_read_state_cap(rps);
- if (IS_GEN9_LP(dev_priv))
- gt_perf_status = intel_uncore_read(&dev_priv->uncore, BXT_GT_PERF_STATUS);
- else
- gt_perf_status = intel_uncore_read(&dev_priv->uncore, GEN6_GT_PERF_STATUS);
-
- /* RPSTAT1 is in the GT power well */
- intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL);
-
- reqf = intel_uncore_read(&dev_priv->uncore, GEN6_RPNSWREQ);
- if (GRAPHICS_VER(dev_priv) >= 9)
- reqf >>= 23;
- else {
- reqf &= ~GEN6_TURBO_DISABLE;
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
- reqf >>= 24;
- else
- reqf >>= 25;
- }
- reqf = intel_gpu_freq(rps, reqf);
-
- rpmodectl = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CONTROL);
- rpinclimit = intel_uncore_read(&dev_priv->uncore, GEN6_RP_UP_THRESHOLD);
- rpdeclimit = intel_uncore_read(&dev_priv->uncore, GEN6_RP_DOWN_THRESHOLD);
-
- rpstat = intel_uncore_read(&dev_priv->uncore, GEN6_RPSTAT1);
- rpupei = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CUR_UP_EI) & GEN6_CURICONT_MASK;
- rpcurup = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CUR_UP) & GEN6_CURBSYTAVG_MASK;
- rpprevup = intel_uncore_read(&dev_priv->uncore, GEN6_RP_PREV_UP) & GEN6_CURBSYTAVG_MASK;
- rpdownei = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CUR_DOWN_EI) & GEN6_CURIAVG_MASK;
- rpcurdown = intel_uncore_read(&dev_priv->uncore, GEN6_RP_CUR_DOWN) & GEN6_CURBSYTAVG_MASK;
- rpprevdown = intel_uncore_read(&dev_priv->uncore, GEN6_RP_PREV_DOWN) & GEN6_CURBSYTAVG_MASK;
- cagf = intel_rps_read_actual_frequency(rps);
-
- intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
-
- if (GRAPHICS_VER(dev_priv) >= 11) {
- pm_ier = intel_uncore_read(&dev_priv->uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE);
- pm_imr = intel_uncore_read(&dev_priv->uncore, GEN11_GPM_WGBOXPERF_INTR_MASK);
- /*
- * The equivalent to the PM ISR & IIR cannot be read
- * without affecting the current state of the system
- */
- pm_isr = 0;
- pm_iir = 0;
- } else if (GRAPHICS_VER(dev_priv) >= 8) {
- pm_ier = intel_uncore_read(&dev_priv->uncore, GEN8_GT_IER(2));
- pm_imr = intel_uncore_read(&dev_priv->uncore, GEN8_GT_IMR(2));
- pm_isr = intel_uncore_read(&dev_priv->uncore, GEN8_GT_ISR(2));
- pm_iir = intel_uncore_read(&dev_priv->uncore, GEN8_GT_IIR(2));
- } else {
- pm_ier = intel_uncore_read(&dev_priv->uncore, GEN6_PMIER);
- pm_imr = intel_uncore_read(&dev_priv->uncore, GEN6_PMIMR);
- pm_isr = intel_uncore_read(&dev_priv->uncore, GEN6_PMISR);
- pm_iir = intel_uncore_read(&dev_priv->uncore, GEN6_PMIIR);
- }
- pm_mask = intel_uncore_read(&dev_priv->uncore, GEN6_PMINTRMSK);
-
- seq_printf(m, "Video Turbo Mode: %s\n",
- yesno(rpmodectl & GEN6_RP_MEDIA_TURBO));
- seq_printf(m, "HW control enabled: %s\n",
- yesno(rpmodectl & GEN6_RP_ENABLE));
- seq_printf(m, "SW control enabled: %s\n",
- yesno((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) ==
- GEN6_RP_MEDIA_SW_MODE));
-
- seq_printf(m, "PM IER=0x%08x IMR=0x%08x, MASK=0x%08x\n",
- pm_ier, pm_imr, pm_mask);
- if (GRAPHICS_VER(dev_priv) <= 10)
- seq_printf(m, "PM ISR=0x%08x IIR=0x%08x\n",
- pm_isr, pm_iir);
- seq_printf(m, "pm_intrmsk_mbz: 0x%08x\n",
- 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 & (GRAPHICS_VER(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",
- rp_state_limits & 0xff);
- seq_printf(m, "RPSTAT1: 0x%08x\n", rpstat);
- seq_printf(m, "RPMODECTL: 0x%08x\n", rpmodectl);
- seq_printf(m, "RPINCLIMIT: 0x%08x\n", rpinclimit);
- seq_printf(m, "RPDECLIMIT: 0x%08x\n", rpdeclimit);
- seq_printf(m, "RPNSWREQ: %dMHz\n", reqf);
- seq_printf(m, "CAGF: %dMHz\n", cagf);
- seq_printf(m, "RP CUR UP EI: %d (%lldns)\n",
- rpupei,
- intel_gt_pm_interval_to_ns(&dev_priv->gt, rpupei));
- seq_printf(m, "RP CUR UP: %d (%lldun)\n",
- rpcurup,
- intel_gt_pm_interval_to_ns(&dev_priv->gt, rpcurup));
- seq_printf(m, "RP PREV UP: %d (%lldns)\n",
- rpprevup,
- intel_gt_pm_interval_to_ns(&dev_priv->gt, rpprevup));
- seq_printf(m, "Up threshold: %d%%\n",
- rps->power.up_threshold);
-
- seq_printf(m, "RP CUR DOWN EI: %d (%lldns)\n",
- rpdownei,
- intel_gt_pm_interval_to_ns(&dev_priv->gt,
- rpdownei));
- seq_printf(m, "RP CUR DOWN: %d (%lldns)\n",
- rpcurdown,
- intel_gt_pm_interval_to_ns(&dev_priv->gt,
- rpcurdown));
- seq_printf(m, "RP PREV DOWN: %d (%lldns)\n",
- rpprevdown,
- intel_gt_pm_interval_to_ns(&dev_priv->gt,
- rpprevdown));
- seq_printf(m, "Down threshold: %d%%\n",
- rps->power.down_threshold);
-
- max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
- rp_state_cap >> 16) & 0xff;
- max_freq *= (IS_GEN9_BC(dev_priv) ||
- GRAPHICS_VER(dev_priv) >= 11 ? GEN9_FREQ_SCALER : 1);
- seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
- intel_gpu_freq(rps, max_freq));
-
- max_freq = (rp_state_cap & 0xff00) >> 8;
- max_freq *= (IS_GEN9_BC(dev_priv) ||
- GRAPHICS_VER(dev_priv) >= 11 ? GEN9_FREQ_SCALER : 1);
- seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
- intel_gpu_freq(rps, 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) ||
- GRAPHICS_VER(dev_priv) >= 11 ? GEN9_FREQ_SCALER : 1);
- seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
- intel_gpu_freq(rps, max_freq));
- seq_printf(m, "Max overclocked frequency: %dMHz\n",
- intel_gpu_freq(rps, rps->max_freq));
-
- seq_printf(m, "Current freq: %d MHz\n",
- intel_gpu_freq(rps, rps->cur_freq));
- seq_printf(m, "Actual freq: %d MHz\n", cagf);
- seq_printf(m, "Idle freq: %d MHz\n",
- intel_gpu_freq(rps, rps->idle_freq));
- seq_printf(m, "Min freq: %d MHz\n",
- intel_gpu_freq(rps, rps->min_freq));
- seq_printf(m, "Boost freq: %d MHz\n",
- intel_gpu_freq(rps, rps->boost_freq));
- seq_printf(m, "Max freq: %d MHz\n",
- intel_gpu_freq(rps, rps->max_freq));
- seq_printf(m,
- "efficient (RPe) frequency: %d MHz\n",
- intel_gpu_freq(rps, rps->efficient_freq));
- } else {
- seq_puts(m, "no P-state info available\n");
- }
+ struct drm_i915_private *i915 = node_to_i915(m->private);
+ struct intel_gt *gt = &i915->gt;
+ struct drm_printer p = drm_seq_file_printer(m);
- seq_printf(m, "Current CD clock frequency: %d kHz\n", dev_priv->cdclk.hw.cdclk);
- seq_printf(m, "Max CD clock frequency: %d kHz\n", dev_priv->max_cdclk_freq);
- seq_printf(m, "Max pixel clock frequency: %d kHz\n", dev_priv->max_dotclk_freq);
+ intel_gt_pm_frequency_dump(gt, &p);
- intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
return 0;
}
--
2.32.0
