diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2013-11-27 18:20:34 -0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-10 22:47:33 +0100 |
| commit | f65c9168983926962b25ae19073474d60dea0442 (patch) | |
| tree | 97e73144ba856dd74424d27c2bef762f1916fcf4 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | cd2e9e908a86c44c83026acd95520a2761f0d64c (diff) | |
drm/i915: add runtime put/get calls at the basic places
If I add code to enable runtime PM on my Haswell machine, start a
desktop environment, then enable runtime PM, these functions will
complain that they're trying to read/write registers while the
graphics card is suspended.
v2: - Simplify i915_gem_fault changes.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
[danvet: Drop the hunk in i915_hangcheck_elapsed, it's the wrong thing
to do.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 9282b4c411f6..bceddf5a04bc 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1108,6 +1108,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, } } + intel_runtime_pm_get(dev_priv); + ret = i915_mutex_lock_interruptible(dev); if (ret) goto pre_mutex_err; @@ -1237,6 +1239,10 @@ err: pre_mutex_err: kfree(cliprects); + + /* intel_gpu_busy should also get a ref, so it will free when the device + * is really idle. */ + intel_runtime_pm_put(dev_priv); return ret; } |