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4 Commits

Author SHA1 Message Date
Alex Deucher 5a6adfa20b drm/amdgpu: Fix max_vblank_count value for current display engines 
The value was much too low, which could cause the userspace visible
vblank counter to move backwards when the hardware counter wrapped
around.

Ported from radeon commit:
b0b9bb4dd5

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
 2015-09-23 17:23:42 -04:00
Alex Deucher 0cf3be2178 drm/amdgpu: Implement irq interfaces for CGS 
This implements the irq src registrar.

Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2015-08-17 16:50:09 -04:00
Alex Deucher 9e14c65c57 drm/amdgpu: take the mode_config mutex when handling hpds 
Since we may modify display state.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2015-06-03 21:03:39 -04:00
Alex Deucher d38ceaf99e drm/amdgpu: add core driver (v4) 
This adds the non-asic specific core driver code.

v2: remove extra kconfig option
v3: implement minor fixes from Fengguang Wu
v4: fix cast in amdgpu_ucode.c

Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2015-06-03 21:03:15 -04:00