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:
b0b9bb4dd5christian.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
