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path: root/drivers/gpu/drm/v3d/v3d_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_debugfs.c')
-rw-r--r--drivers/gpu/drm/v3d/v3d_debugfs.c46
1 files changed, 42 insertions, 4 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c
index eb2b2d2f8553..9e953ce64ef7 100644
--- a/drivers/gpu/drm/v3d/v3d_debugfs.c
+++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
@@ -6,7 +6,8 @@
#include <linux/debugfs.h>
#include <linux/pm_runtime.h>
#include <linux/seq_file.h>
-#include <drm/drmP.h>
+
+#include <drm/drm_debugfs.h>
#include "v3d_drv.h"
#include "v3d_regs.h"
@@ -26,6 +27,11 @@ static const struct v3d_reg_def v3d_hub_reg_defs[] = {
REGDEF(V3D_HUB_IDENT3),
REGDEF(V3D_HUB_INT_STS),
REGDEF(V3D_HUB_INT_MSK_STS),
+
+ REGDEF(V3D_MMU_CTL),
+ REGDEF(V3D_MMU_VIO_ADDR),
+ REGDEF(V3D_MMU_VIO_ID),
+ REGDEF(V3D_MMU_DEBUG_INFO),
};
static const struct v3d_reg_def v3d_gca_reg_defs[] = {
@@ -50,12 +56,25 @@ static const struct v3d_reg_def v3d_core_reg_defs[] = {
REGDEF(V3D_PTB_BPCA),
REGDEF(V3D_PTB_BPCS),
- REGDEF(V3D_MMU_CTL),
- REGDEF(V3D_MMU_VIO_ADDR),
-
REGDEF(V3D_GMP_STATUS),
REGDEF(V3D_GMP_CFG),
REGDEF(V3D_GMP_VIO_ADDR),
+
+ REGDEF(V3D_ERR_FDBGO),
+ REGDEF(V3D_ERR_FDBGB),
+ REGDEF(V3D_ERR_FDBGS),
+ REGDEF(V3D_ERR_STAT),
+};
+
+static const struct v3d_reg_def v3d_csd_reg_defs[] = {
+ REGDEF(V3D_CSD_STATUS),
+ REGDEF(V3D_CSD_CURRENT_CFG0),
+ REGDEF(V3D_CSD_CURRENT_CFG1),
+ REGDEF(V3D_CSD_CURRENT_CFG2),
+ REGDEF(V3D_CSD_CURRENT_CFG3),
+ REGDEF(V3D_CSD_CURRENT_CFG4),
+ REGDEF(V3D_CSD_CURRENT_CFG5),
+ REGDEF(V3D_CSD_CURRENT_CFG6),
};
static int v3d_v3d_debugfs_regs(struct seq_file *m, void *unused)
@@ -89,6 +108,17 @@ static int v3d_v3d_debugfs_regs(struct seq_file *m, void *unused)
V3D_CORE_READ(core,
v3d_core_reg_defs[i].reg));
}
+
+ if (v3d_has_csd(v3d)) {
+ for (i = 0; i < ARRAY_SIZE(v3d_csd_reg_defs); i++) {
+ seq_printf(m, "core %d %s (0x%04x): 0x%08x\n",
+ core,
+ v3d_csd_reg_defs[i].name,
+ v3d_csd_reg_defs[i].reg,
+ V3D_CORE_READ(core,
+ v3d_csd_reg_defs[i].reg));
+ }
+ }
}
return 0;
@@ -187,6 +217,11 @@ static int v3d_measure_clock(struct seq_file *m, void *unused)
uint32_t cycles;
int core = 0;
int measure_ms = 1000;
+ int ret;
+
+ ret = pm_runtime_get_sync(v3d->dev);
+ if (ret < 0)
+ return ret;
if (v3d->ver >= 40) {
V3D_CORE_WRITE(core, V3D_V4_PCTR_0_SRC_0_3,
@@ -210,6 +245,9 @@ static int v3d_measure_clock(struct seq_file *m, void *unused)
cycles / (measure_ms * 1000),
(cycles / (measure_ms * 100)) % 10);
+ pm_runtime_mark_last_busy(v3d->dev);
+ pm_runtime_put_autosuspend(v3d->dev);
+
return 0;
}