Commit Graph

17 Commits

Author SHA1 Message Date
Samuel Pitoiset
49c72d84c2 radv: dump the list of enabled options when a hang occured
Useful to know which debug/perftest options were enabled when
a hang report is generated.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
302e34d24b radv: dump last 60 lines of dmesg when a hang occured
Copied from dd_dump_dmesg().

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
26bc664ca0 radv: dump descriptors when a hang occured
Might be useful for checking if all descriptors are sets by
the application.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
b3c8de1c55 radv: save all descriptor pointers into the trace BO
To dump them when a hang is detected.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
d7f2430703 radv: dump annotated shaders using UMR
This might be very useful in order to figure out where a shader
is stucked. This uses UMR to detect which instruction is executing
bad things.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
8181427b14 radv: dump some status MMIO registers when a hang occured
Might report some useful information to help figuring out where
does the hang happened.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
6d957a86ff radv: dump shader stats when a hang occured
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
d28cbf6f9e radv: dump the active shaders when a hang occured
Only the disassembly is currently dumped.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
bcf7698211 radv: save the bound pipeline pointers into the trace BO
When a GPU hang is detected in radv_gpu_hang_occured() we know
which command buffer is faulty but the bound pipelines might
have been updated during the execution.

The pointers to the radv_pipeline objects are emitted just
after the second trace ID, that way it would be easy to dump
the active shaders at the moment of the hang.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
3c61c99ed5 radv: add a comment that describes the trace BO layout
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-14 10:37:57 +02:00
Samuel Pitoiset
4224b31bf3 radv: initialize the trace BO to 0
To avoid random initial values.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2017-09-14 10:37:57 +02:00
Bas Nieuwenhuizen
e3c9425158 radv: Actually check for vm faults.
The code can check for vm faults having happened. If we only do it
on a hang we don't know when the faults happened. This changes the
behavior to when the first VM faults is found, even without a hang.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
2017-09-09 11:50:30 +02:00
Samuel Pitoiset
d4d777317b radv: move shaders related code to radv_shader.c
Reduce size of radv_pipeline.c and improve code isolation. More
code can probably moved but it's a start.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-08 17:17:40 +02:00
Samuel Pitoiset
80177306d9 radv: report VM faults if detected
It's fairly simple for now, but this might be quite useful.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-01 09:46:36 +02:00
Samuel Pitoiset
72d9ffc72c radv: add radv_check_gpu_hangs() helper function
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-01 09:46:00 +02:00
Samuel Pitoiset
f14020c15f radv: disassemble SPIR-V binaries with RADV_DEBUG=spirv
This introduces a new separate option because the output can
be quite verbose. If spirv-dis is not found in the path, this
debug option is useless.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-01 09:41:54 +02:00
Samuel Pitoiset
ad42e2abb8 radv: move RADV_TRACE_FILE functions to radv_debug.c
At the moment, debugging radv is not really easy because the
driver doesn't report enough information when it hangs. This
new file will be the main location for all debug tools.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
2017-09-01 09:41:54 +02:00