diff options
author | Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> | 2020-02-20 22:25:06 +0530 |
---|---|---|
committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2020-02-24 18:13:20 +0800 |
commit | db19c724cb185a5abac81073cc5124835ed500ce (patch) | |
tree | cf640eeb428b7b892ce98902bdce6353f5e504ac /drivers/gpu/drm/i915 | |
parent | 06d63c48dd30b968d2a56e3ece02d6b635cf369a (diff) |
drm/i915/gvt: Make WARN* drm specific where drm_priv ptr is available
drm specific WARN* calls include device information in the
backtrace, so we know what device the warnings originate from.
Covert all the calls of WARN* with device specific drm_WARN*
variants in functions where drm_i915_private struct pointer is
readily available.
The conversion was done automatically with below coccinelle semantic
patch. checkpatch errors/warnings are fixed manually.
@rule1@
identifier func, T;
@@
func(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-WARN(
+drm_WARN(&T->drm,
...)
|
-WARN_ON(
+drm_WARN_ON(&T->drm,
...)
|
-WARN_ONCE(
+drm_WARN_ONCE(&T->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&T->drm,
...)
)
...+>
}
@rule2@
identifier func, T;
@@
func(struct drm_i915_private *T,...) {
<+...
(
-WARN(
+drm_WARN(&T->drm,
...)
|
-WARN_ON(
+drm_WARN_ON(&T->drm,
...)
|
-WARN_ONCE(
+drm_WARN_ONCE(&T->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&T->drm,
...)
)
...+>
}
Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Acked-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200220165507.16823-8-pankaj.laxminarayan.bharadiya@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/aperture_gm.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/display.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/dmabuf.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/edid.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/mmio_context.c | 2 |
8 files changed, 14 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c index 771420453f82..29eed8400647 100644 --- a/drivers/gpu/drm/i915/gvt/aperture_gm.c +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -134,11 +134,11 @@ void intel_vgpu_write_fence(struct intel_vgpu *vgpu, assert_rpm_wakelock_held(&dev_priv->runtime_pm); - if (WARN_ON(fence >= vgpu_fence_sz(vgpu))) + if (drm_WARN_ON(&dev_priv->drm, fence >= vgpu_fence_sz(vgpu))) return; reg = vgpu->fence.regs[fence]; - if (WARN_ON(!reg)) + if (drm_WARN_ON(&dev_priv->drm, !reg)) return; fence_reg_lo = FENCE_REG_GEN6_LO(reg->id); @@ -167,7 +167,7 @@ static void free_vgpu_fence(struct intel_vgpu *vgpu) struct i915_fence_reg *reg; u32 i; - if (WARN_ON(!vgpu_fence_sz(vgpu))) + if (drm_WARN_ON(&dev_priv->drm, !vgpu_fence_sz(vgpu))) return; intel_runtime_pm_get(&dev_priv->runtime_pm); diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 21a176cd8acc..73a2891114a4 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -1230,7 +1230,7 @@ static int gen8_decode_mi_display_flip(struct parser_exec_state *s, dword2 = cmd_val(s, 2); v = (dword0 & GENMASK(21, 19)) >> 19; - if (WARN_ON(v >= ARRAY_SIZE(gen8_plane_code))) + if (drm_WARN_ON(&dev_priv->drm, v >= ARRAY_SIZE(gen8_plane_code))) return -EBADRQC; info->pipe = gen8_plane_code[v].pipe; @@ -1250,7 +1250,7 @@ static int gen8_decode_mi_display_flip(struct parser_exec_state *s, info->stride_reg = SPRSTRIDE(info->pipe); info->surf_reg = SPRSURF(info->pipe); } else { - WARN_ON(1); + drm_WARN_ON(&dev_priv->drm, 1); return -EBADRQC; } return 0; diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index e1c313da6c00..9a9329fb8d64 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -71,7 +71,8 @@ int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - if (WARN_ON(pipe < PIPE_A || pipe >= I915_MAX_PIPES)) + if (drm_WARN_ON(&dev_priv->drm, + pipe < PIPE_A || pipe >= I915_MAX_PIPES)) return -EINVAL; if (vgpu_vreg_t(vgpu, PIPECONF(pipe)) & PIPECONF_ENABLE) diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index 2477a1e5a166..b854bd243e11 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -67,11 +67,11 @@ static int vgpu_gem_get_pages( u32 page_num; fb_info = (struct intel_vgpu_fb_info *)obj->gvt_info; - if (WARN_ON(!fb_info)) + if (drm_WARN_ON(&dev_priv->drm, !fb_info)) return -ENODEV; vgpu = fb_info->obj->vgpu; - if (WARN_ON(!vgpu)) + if (drm_WARN_ON(&dev_priv->drm, !vgpu)) return -ENODEV; st = kmalloc(sizeof(*st), GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c index 1fe6124918f1..97bf75890c7d 100644 --- a/drivers/gpu/drm/i915/gvt/edid.c +++ b/drivers/gpu/drm/i915/gvt/edid.c @@ -153,7 +153,7 @@ static int gmbus0_mmio_write(struct intel_vgpu *vgpu, port = cnp_get_port_from_gmbus0(pin_select); else port = get_port_from_gmbus0(pin_select); - if (WARN_ON(port < 0)) + if (drm_WARN_ON(&dev_priv->drm, port < 0)) return 0; vgpu->display.i2c_edid.state = I2C_GMBUS; diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c index cb5fa30b8e63..87bed32f1191 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.c +++ b/drivers/gpu/drm/i915/gvt/gvt.c @@ -265,7 +265,7 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv) { struct intel_gvt *gvt = to_gvt(dev_priv); - if (WARN_ON(!gvt)) + if (drm_WARN_ON(&dev_priv->drm, !gvt)) return; intel_gvt_destroy_idle_vgpu(gvt->idle_vgpu); @@ -304,7 +304,7 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv) struct intel_vgpu *vgpu; int ret; - if (WARN_ON(dev_priv->gvt)) + if (drm_WARN_ON(&dev_priv->drm, dev_priv->gvt)) return -EEXIST; gvt = kzalloc(sizeof(struct intel_gvt), GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index ae6700dc9d73..288572e27473 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -836,7 +836,7 @@ static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu, reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_D))) event = AUX_CHANNEL_D; else { - WARN_ON(true); + drm_WARN_ON(&dev_priv->drm, true); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index aaf15916d29a..a4a1de347af0 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -357,7 +357,7 @@ static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id) if (!regs) return; - if (WARN_ON(ring_id >= cnt)) + if (drm_WARN_ON(&dev_priv->drm, ring_id >= cnt)) return; if (!test_and_clear_bit(ring_id, (void *)s->tlb_handle_pending)) |