From: Rob Clark <robdcl...@chromium.org>
Error messages resulting from incorrect usage of the kernel uabi should
not spam dmesg by default. But it is useful to enable them to debug
userspace. So demote to DRM_UT_DRIVER.
Signed-off-by: Rob Clark <robdcl...@chromium.org>
---
drivers/gpu/drm/msm/msm_gem.c | 6 ++---
drivers/gpu/drm/msm/msm_gem_submit.c | 36 ++++++++++++++++------------
2 files changed, 24 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index db1e748daa75..1113e6b2ec8e 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -226,9 +226,9 @@ static struct page **msm_gem_pin_pages_locked(struct
drm_gem_object *obj,
msm_gem_assert_locked(obj);
- if (GEM_WARN_ON(msm_obj->madv > madv)) {
- DRM_DEV_ERROR(obj->dev->dev, "Invalid madv state: %u vs %u\n",
- msm_obj->madv, madv);
+ if (msm_obj->madv > madv) {
+ DRM_DEV_DEBUG_DRIVER(obj->dev->dev, "Invalid madv state: %u vs
%u\n",
+ msm_obj->madv, madv);
return ERR_PTR(-EBUSY);
}
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c
b/drivers/gpu/drm/msm/msm_gem_submit.c
index a105ca1f2102..9f16af761bf0 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -17,6 +17,12 @@
#include "msm_gem.h"
#include "msm_gpu_trace.h"
+/* For userspace errors, use DRM_UT_DRIVER.. so that userspace can enable
+ * error msgs for debugging, but we don't spam dmesg by default
+ */
+#define SUBMIT_ERROR(submit, fmt, ...) \
+ DRM_DEV_DEBUG_DRIVER((submit)->dev->dev, fmt, ##__VA_ARGS__)
+
/*
* Cmdstream submission:
*/
@@ -136,7 +142,7 @@ static int submit_lookup_objects(struct msm_gem_submit
*submit,
if ((submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) ||
!(submit_bo.flags & MANDATORY_FLAGS)) {
- DRM_ERROR("invalid flags: %x\n", submit_bo.flags);
+ SUBMIT_ERROR(submit, "invalid flags: %x\n",
submit_bo.flags);
ret = -EINVAL;
i = 0;
goto out;
@@ -158,7 +164,7 @@ static int submit_lookup_objects(struct msm_gem_submit
*submit,
*/
obj = idr_find(&file->object_idr, submit->bos[i].handle);
if (!obj) {
- DRM_ERROR("invalid handle %u at index %u\n",
submit->bos[i].handle, i);
+ SUBMIT_ERROR(submit, "invalid handle %u at index %u\n",
submit->bos[i].handle, i);
ret = -EINVAL;
goto out_unlock;
}
@@ -202,13 +208,13 @@ static int submit_lookup_cmds(struct msm_gem_submit
*submit,
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
break;
default:
- DRM_ERROR("invalid type: %08x\n", submit_cmd.type);
+ SUBMIT_ERROR(submit, "invalid type: %08x\n",
submit_cmd.type);
return -EINVAL;
}
if (submit_cmd.size % 4) {
- DRM_ERROR("non-aligned cmdstream buffer size: %u\n",
- submit_cmd.size);
+ SUBMIT_ERROR(submit, "non-aligned cmdstream buffer
size: %u\n",
+ submit_cmd.size);
ret = -EINVAL;
goto out;
}
@@ -306,8 +312,8 @@ static int submit_lock_objects(struct msm_gem_submit
*submit)
fail:
if (ret == -EALREADY) {
- DRM_ERROR("handle %u at index %u already on submit list\n",
- submit->bos[i].handle, i);
+ SUBMIT_ERROR(submit, "handle %u at index %u already on submit
list\n",
+ submit->bos[i].handle, i);
ret = -EINVAL;
}
@@ -448,8 +454,8 @@ static int submit_bo(struct msm_gem_submit *submit,
uint32_t idx,
struct drm_gem_object **obj, uint64_t *iova, bool *valid)
{
if (idx >= submit->nr_bos) {
- DRM_ERROR("invalid buffer index: %u (out of %u)\n",
- idx, submit->nr_bos);
+ SUBMIT_ERROR(submit, "invalid buffer index: %u (out of %u)\n",
+ idx, submit->nr_bos);
return -EINVAL;
}
@@ -475,7 +481,7 @@ static int submit_reloc(struct msm_gem_submit *submit,
struct drm_gem_object *ob
return 0;
if (offset % 4) {
- DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset);
+ SUBMIT_ERROR(submit, "non-aligned cmdstream buffer: %u\n",
offset);
return -EINVAL;
}
@@ -497,8 +503,8 @@ static int submit_reloc(struct msm_gem_submit *submit,
struct drm_gem_object *ob
bool valid;
if (submit_reloc.submit_offset % 4) {
- DRM_ERROR("non-aligned reloc offset: %u\n",
- submit_reloc.submit_offset);
+ SUBMIT_ERROR(submit, "non-aligned reloc offset: %u\n",
+ submit_reloc.submit_offset);
ret = -EINVAL;
goto out;
}
@@ -508,7 +514,7 @@ static int submit_reloc(struct msm_gem_submit *submit,
struct drm_gem_object *ob
if ((off >= (obj->size / 4)) ||
(off < last_offset)) {
- DRM_ERROR("invalid offset %u at reloc %u\n", off, i);
+ SUBMIT_ERROR(submit, "invalid offset %u at reloc %u\n",
off, i);
ret = -EINVAL;
goto out;
}
@@ -881,7 +887,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
if (!submit->cmd[i].size ||
((submit->cmd[i].size + submit->cmd[i].offset) >
obj->size / 4)) {
- DRM_ERROR("invalid cmdstream size: %u\n",
submit->cmd[i].size * 4);
+ SUBMIT_ERROR(submit, "invalid cmdstream size: %u\n",
submit->cmd[i].size * 4);
ret = -EINVAL;
goto out;
}
@@ -893,7 +899,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
if (!gpu->allow_relocs) {
if (submit->cmd[i].nr_relocs) {
- DRM_ERROR("relocs not allowed\n");
+ SUBMIT_ERROR(submit, "relocs not allowed\n");
ret = -EINVAL;
goto out;
}
--
2.41.0
