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authorMaxime Ripard <[email protected]>2020-04-04 11:02:15 +0200
committerMaxime Ripard <[email protected]>2020-04-04 11:02:15 +0200
commitcc46c03397c1865a181f1a4f66d4645806e5a943 (patch)
treee3a762d8961219a61b96ae6e5ec875ba9fbe2314 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
parentd8a26d8fc37c5b8b9e95f2fa194f287cf8cab3f4 (diff)
parent0e7e6198af28c1573267aba1be33dd0b7fb35691 (diff)
Merge drm/drm-next into drm-misc-next-fixes
Alex needs v5.6 into drm-misc-next-fixes to merge a fix for a regression in the scatterlist processing in PRIME. Signed-off-by: Maxime Ripard <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c84
1 files changed, 50 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 3bb74056b9d2..c0f9a651dc06 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -33,6 +33,7 @@
#include "amdgpu.h"
#include "amdgpu_pm.h"
#include "amdgpu_dm_debugfs.h"
+#include "amdgpu_ras.h"
/**
* amdgpu_debugfs_add_files - Add simple debugfs entries
@@ -178,7 +179,7 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f,
} else {
r = get_user(value, (uint32_t *)buf);
if (!r)
- WREG32(*pos >> 2, value);
+ amdgpu_mm_wreg_mmio_rlc(adev, *pos >> 2, value, 0);
}
if (r) {
result = r;
@@ -783,11 +784,11 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
ssize_t result = 0;
uint32_t offset, se, sh, cu, wave, simd, thread, bank, *data;
- if (size & 3 || *pos & 3)
+ if (size > 4096 || size & 3 || *pos & 3)
return -EINVAL;
/* decode offset */
- offset = *pos & GENMASK_ULL(11, 0);
+ offset = (*pos & GENMASK_ULL(11, 0)) >> 2;
se = (*pos & GENMASK_ULL(19, 12)) >> 12;
sh = (*pos & GENMASK_ULL(27, 20)) >> 20;
cu = (*pos & GENMASK_ULL(35, 28)) >> 28;
@@ -825,7 +826,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
while (size) {
uint32_t value;
- value = data[offset++];
+ value = data[result >> 2];
r = put_user(value, (uint32_t *)buf);
if (r) {
result = r;
@@ -992,18 +993,6 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
return 0;
}
-void amdgpu_debugfs_regs_cleanup(struct amdgpu_device *adev)
-{
- unsigned i;
-
- for (i = 0; i < ARRAY_SIZE(debugfs_regs); i++) {
- if (adev->debugfs_regs[i]) {
- debugfs_remove(adev->debugfs_regs[i]);
- adev->debugfs_regs[i] = NULL;
- }
- }
-}
-
static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -1269,9 +1258,43 @@ failure:
return 0;
}
+static int amdgpu_debugfs_sclk_set(void *data, u64 val)
+{
+ int ret = 0;
+ uint32_t max_freq, min_freq;
+ struct amdgpu_device *adev = (struct amdgpu_device *)data;
+
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return -EINVAL;
+
+ ret = pm_runtime_get_sync(adev->ddev->dev);
+ if (ret < 0)
+ return ret;
+
+ if (is_support_sw_smu(adev)) {
+ ret = smu_get_dpm_freq_range(&adev->smu, SMU_SCLK, &min_freq, &max_freq, true);
+ if (ret || val > max_freq || val < min_freq)
+ return -EINVAL;
+ ret = smu_set_soft_freq_range(&adev->smu, SMU_SCLK, (uint32_t)val, (uint32_t)val, true);
+ } else {
+ return 0;
+ }
+
+ pm_runtime_mark_last_busy(adev->ddev->dev);
+ pm_runtime_put_autosuspend(adev->ddev->dev);
+
+ if (ret)
+ return -EINVAL;
+
+ return 0;
+}
+
DEFINE_SIMPLE_ATTRIBUTE(fops_ib_preempt, NULL,
amdgpu_debugfs_ib_preempt, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(fops_sclk_set, NULL,
+ amdgpu_debugfs_sclk_set, "%llu\n");
+
int amdgpu_debugfs_init(struct amdgpu_device *adev)
{
int r, i;
@@ -1285,6 +1308,15 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
return -EIO;
}
+ adev->smu.debugfs_sclk =
+ debugfs_create_file("amdgpu_force_sclk", 0200,
+ adev->ddev->primary->debugfs_root, adev,
+ &fops_sclk_set);
+ if (!(adev->smu.debugfs_sclk)) {
+ DRM_ERROR("unable to create amdgpu_set_sclk debugsfs file\n");
+ return -EIO;
+ }
+
/* Register debugfs entries for amdgpu_ttm */
r = amdgpu_ttm_debugfs_init(adev);
if (r) {
@@ -1335,35 +1367,19 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
}
}
+ amdgpu_ras_debugfs_create_all(adev);
+
return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_list,
ARRAY_SIZE(amdgpu_debugfs_list));
}
-void amdgpu_debugfs_fini(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
- struct amdgpu_ring *ring = adev->rings[i];
-
- if (!ring)
- continue;
-
- amdgpu_debugfs_ring_fini(ring);
- }
- amdgpu_ttm_debugfs_fini(adev);
- debugfs_remove(adev->debugfs_preempt);
-}
-
#else
int amdgpu_debugfs_init(struct amdgpu_device *adev)
{
return 0;
}
-void amdgpu_debugfs_fini(struct amdgpu_device *adev) { }
int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
{
return 0;
}
-void amdgpu_debugfs_regs_cleanup(struct amdgpu_device *adev) { }
#endif