On 2/24/2017 11:22 AM, Chris Wilson wrote:
On Fri, Feb 24, 2017 at 11:05:28AM -0800, Michel Thierry wrote:
The firmware may change between the hang and cat /sys/class/drm/card0/error
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx>
Looks sane...
---
drivers/gpu/drm/i915/i915_drv.h | 4 ++++
drivers/gpu/drm/i915/i915_gpu_error.c | 22 ++++++++++++++++------
2 files changed, 20 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a74b87b1b5a9..3b0cff05f5f7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -953,6 +953,10 @@ struct i915_gpu_state {
u32 gab_ctl;
u32 gfx_mode;
+ /* Firmware load state */
+ u32 dmc_loaded;
Can dmc_version be zero? i.e. Does !0 => dmc_loaded?
Nothing would stop them to build a v0.0 firmware, but in this case, we
can save one variable.
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