While checking the error capture path I noticed that we lacked the
power domain-on check for PIPESTAT so fix this by moving that to where
the rest of pipe registers are captured.
The move also revealed that we actually don't include this register in
the error report, so fix that too.
Signed-off-by: Imre Deak <imre.d...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 1 -
drivers/gpu/drm/i915/i915_gpu_error.c | 3 ---
drivers/gpu/drm/i915/intel_display.c | 3 +++
3 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7d6acb4..5254f4b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -325,7 +325,6 @@ struct drm_i915_error_state {
u32 gab_ctl;
u32 gfx_mode;
u32 extra_instdone[I915_NUM_INSTDONE_REG];
- u32 pipestat[I915_MAX_PIPES];
u64 fence[I915_MAX_NUM_FENCES];
struct intel_overlay_error_state *overlay;
struct intel_display_error_state *display;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index ba79b59..7b5cc08 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1028,7 +1028,6 @@ static void i915_capture_reg_state(struct
drm_i915_private *dev_priv,
struct drm_i915_error_state *error)
{
struct drm_device *dev = dev_priv->dev;
- int pipe;
/* General organization
* 1. Registers specific to a single generation
@@ -1080,8 +1079,6 @@ static void i915_capture_reg_state(struct
drm_i915_private *dev_priv,
error->ier = I915_READ16(IER);
else
error->ier = I915_READ(IER);
- for_each_pipe(pipe)
- error->pipestat[pipe] = I915_READ(PIPESTAT(pipe));
}
/* 4: Everything else */
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 1390ab5..4d8d875 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11925,6 +11925,7 @@ struct intel_display_error_state {
struct intel_pipe_error_state {
bool power_domain_on;
u32 source;
+ u32 stat;
} pipe[I915_MAX_PIPES];
struct intel_plane_error_state {
@@ -12006,6 +12007,7 @@ intel_display_capture_error_state(struct drm_device
*dev)
}
error->pipe[i].source = I915_READ(PIPESRC(i));
+ error->pipe[i].stat = I915_READ(PIPESTAT(i));
}
error->num_transcoders = INTEL_INFO(dev)->num_pipes;
@@ -12056,6 +12058,7 @@ intel_display_print_error_state(struct
drm_i915_error_state_buf *m,
err_printf(m, " Power: %s\n",
error->pipe[i].power_domain_on ? "on" : "off");
err_printf(m, " SRC: %08x\n", error->pipe[i].source);
+ err_printf(m, " STAT: %08x\n", error->pipe[i].stat);
err_printf(m, "Plane [%d]:\n", i);
err_printf(m, " CNTR: %08x\n", error->plane[i].control);
--
1.8.4
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
