Commit graph

8 commits

Author SHA1 Message Date
Emily Deng
0bad1619ff drm/amdgpu: To define whether the GPU has DCE engine.
For virtual display feature, when the GPU has DCE engine, need to disable
the VGA render and CRTC, or it will hang when initialize GMC. So first detect
whether the GPU has DCE engine.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-08 14:04:36 -04:00
Alex Deucher
a8a04c994d drm/amdgpu: fix firmware info version checks
Some of the checks didn't handle frev 2 tables properly.
amdgpu doesn't support any tables pre-frev 2, so drop
the checks.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-07-28 10:07:07 -04:00
Alex Deucher
397a270eff drm/amdgpu: add an interface to get gfx constants from atombios
Fetch the values from atom rather than hardcoding them in the
driver.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-05-04 20:24:57 -04:00
Dave Airlie
1359d6e494 drm/amdgpu: drop apply quirks for now.
This isn't being used so drop it.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-05-04 20:23:02 -04:00
Alex Deucher
e74adf2039 drm/amdgpu: add check for atombios GPU virtualization table
This table is found on boards that support SR-IOV.  This will
be used to determine if the board supports SR-IOV and allow
the driver to take specific action in certain cases.

Reviewed-by: Monk Liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-10 14:17:10 -05:00
Alex Deucher
80c083c5e4 drm/amdgpu: adjust default dispclk (v2)
Set the default to 600Mhz if it's not set in the bios,
and bump the default to 600Mhz if it's lower than that.

Port of radeon commit:
9368931db8

v2: clean up the code a bit

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=91896

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-15 10:04:13 -04:00
Jammy Zhou
2f7d10b393 drm/amdgpu: merge amdgpu_family.h into amd_shared.h (v2)
Make the definitions common for all driver components

v2: fix kfd

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-17 16:50:21 -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