[Intel-gfx] [PATCH 0/5] PSR interrupts
Dhinakaran Pandiyan
dhinakaran.pandiyan at intel.com
Tue Mar 20 22:41:46 UTC 2018
I have revived the PSR interrupt patches that Daniel and Ville had worked
on [1], added debugfs control for the interrupts and exposed interrupt
timestamps via debugfs. The idea is to provide a mechanism for CI tests to
know whether a PSR exit event succeeded and if PSR re-enters when it is
expected to do so. This series was tested on a SKL laptop.
Daniel Vetter (2):
drm/i915: Enable edp psr error interrupts on hsw
drm/i915: Enable edp psr error interrupts on bdw+
Note: This patch has Daniel's name as the author but has Ville's
Signed-off, I have left it as it is.
Dhinakaran Pandiyan (2):
drm/i915/psr: Control PSR interrupts via debugfs
drm/i915/psr: Timestamps for PSR entry and exit interrupts.
Ville Syrjälä (1):
drm/i915: Drop reg_write from the PSR mask
[1] https://github.com/vsyrjala/linux/tree/psr_interrupts_2
drivers/gpu/drm/i915/i915_debugfs.c | 48 +++++++++++++++++++++++-
drivers/gpu/drm/i915/i915_drv.h | 4 ++
drivers/gpu/drm/i915/i915_irq.c | 61 ++++++++++++++++++++++++++++--
drivers/gpu/drm/i915/i915_reg.h | 9 +++++
drivers/gpu/drm/i915/intel_display.h | 4 ++
drivers/gpu/drm/i915/intel_drv.h | 2 +
drivers/gpu/drm/i915/intel_psr.c | 73 ++++++++++++++++++++++++++++++++++++
7 files changed, 197 insertions(+), 4 deletions(-)
--
2.14.1
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