> -----Original Message----- > From: amd-gfx [mailto:[email protected]] On Behalf > Of Rex Zhu > Sent: Wednesday, May 24, 2017 7:20 AM > To: [email protected] > Cc: Zhu, Rex > Subject: [PATCH] drm/amd/display: call amdgpu_dm_fini whewn hw_fini. > > to free up drm mode_config info. > > fix issue: unload amdgpu, can't load amdgpu again.
+Harry, Andrey Acked-by: Alex Deucher <[email protected]> > > Change-Id: I493bc923b039eae69717cbe8a85c8f3f3ea97465 > [drm:drm_debugfs_init [drm]] *ERROR* Cannot create > /sys/kernel/debug/dri/0 > [drm:drm_minor_register [drm]] *ERROR* DRM: Failed to initialize > /sys/kernel/debug/dri. > > Signed-off-by: Rex Zhu <[email protected]> > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ++--- > drivers/gpu/drm/amd/display/dc/core/dc.c | 7 ++++++- > 2 files changed, 8 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > index e39aef6..2774f86 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -393,9 +393,8 @@ void amdgpu_dm_fini(struct amdgpu_device *adev) > adev->dm.freesync_module = NULL; > } > /* DC Destroy TODO: Replace destroy DAL */ > - { > + if (adev->dm.dc) > dc_destroy(&adev->dm.dc); > - } > return; > } > > @@ -488,7 +487,7 @@ static int dm_hw_fini(void *handle) > amdgpu_dm_hpd_fini(adev); > > amdgpu_dm_irq_fini(adev); > - > + amdgpu_dm_fini(adev); > return 0; > } > > diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c > b/drivers/gpu/drm/amd/display/dc/core/dc.c > index 8106e01..8e1b573 100644 > --- a/drivers/gpu/drm/amd/display/dc/core/dc.c > +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c > @@ -1583,7 +1583,12 @@ enum dc_irq_source dc_interrupt_to_irq_source( > > void dc_interrupt_set(const struct dc *dc, enum dc_irq_source src, bool > enable) > { > - struct core_dc *core_dc = DC_TO_CORE(dc); > + struct core_dc *core_dc; > + > + if (dc == NULL) > + return; > + core_dc = DC_TO_CORE(dc); > + > dal_irq_service_set(core_dc->res_pool->irqs, src, enable); > } > > -- > 1.9.1 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
