This allows you to look at the current DPM state via
debugfs.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This allows you to look at the current DPM state via
debugfs.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This allows you to look at the current DPM state via
debugfs.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This allows you to look at the current DPM state via
debugfs.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This adds dpm support for SI asics.  This includes:
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2/gen3 switching
- power containment
- shader power scaling

Set radeon.dpm=1 to enable.

v2: enable hainan support, rebase
v3: guard acpi stuff
v4: fix 64 bit math
v5: fix 64 bit div harder
v6: fix thermal interrupt check noticed by Jerome
v7: attempt fix state enable
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

For r6xx-evergreen, they are no-ops as they don't support
any dynamic state adjustment.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This adds dpm support for cayman asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
- power containment
- shader power scaling

Set radeon.dpm=1 to enable.

v2: fold in tdp fix
v3: fix indentation
v4: fix 64 bit div
v5: attempt to fix state enable
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NJerome Glisse <jglisse@redhat.com>

This adds dpm support for trinity asics.  This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This adds dpm support for sumo asics.  This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

v2: fix indention
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NJerome Glisse <jglisse@redhat.com>

This adds dpm support for btc asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)

Set radeon.dpm=1 to enable.

v2: reduce stack usage
v3: attempt to fix state enable
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This adds dpm support for evergreen asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)

Set radeon.dpm=1 to enable.

v2: reduce stack usage, rename ulv struct
v3: fix thermal interrupt check notices by Jerome
v4: fix state enable
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This adds dpm support for rv7xx asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching

Set radeon.dpm=1 to enable.

v2: reduce stack usage
v3: fix 64 bit div
v4: fix state enable
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This adds dpm support for rv6xx asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching

Set radeon.dpm=1 to enable.

v2: remove duplicate line
v3: fix thermal interrupt check noticed by Jerome
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>

This adds dpm support for rs780/rs880 asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

v2: fix up for latest reset changes
v3: use CP for pt updates for now
v4: update for 2 level PTs
v5: update for ib_parse removal
v6: vm_flush api change
v7: rebase
v8: fix gfx ring function pointers
v9: fix vm_set_page function params
v10: update for compute changes
v11: cleanup for release
v12: update rptr/wptr callbacks
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Add callbacks to the radeon_asic struct to handle
rptr/wptr fetchs and wptr updates.
We currently use one version for all rings, but this
allows us to override with a ring specific versions.

Needed for compute rings on CIK.

v2: udpate as per Christian's comments
v3: fix some rebase cruft
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

v2: agd5f: fix clock dividers setup for bonaire
v3: agd5f: rebase
Signed-off-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Used for GPU clock counter snapshots.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

v2: fix trailing whitespace
Signed-off-by: NSamuel Li <samuel.li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Register audio callbacks for asic where we support
audio.  Cleans up the code and makes it easier to
add support for newer asics.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Split into DCE2/3 and DCE4/5 variants. Still todo is to
calculate the DTO dividers properly.  Add proper formula
to the comments.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

v2: avoid 64bit divide
v3: rv740 uses the evegreen upll configuration
Signed-off-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NJerome Glisse <jglisse@redhat.com>

Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NJerome Glisse <jglisse@redhat.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

v2: remove unneeded register definitions
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NJerome Glisse <jglisse@redhat.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

v2: write clk registers only once!
v3: update cg scratch register properly
v4: add TN support
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NJerome Glisse <jglisse@redhat.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Just everything needed to decode videos using UVD.

v6: just all the bugfixes and support for R7xx-SI merged in one patch
v7: UVD_CGC_GATE is a write only register, lockup detection fix
v8: split out VRAM fallback changes, remove support for RV770,
    add support for HEMLOCK, add buffer sizes checks
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NJerome Glisse <jglisse@redhat.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Cleans up the code for future asics

v2: rebase, fix some missing radeon_asic updates
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This is required to get the reference clock used
by the gfx engine for things like timestamps. Fixes
support for GL extensions the use timestamps on
certain boards.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

For very large page table updates, we can exceed the
size of the ring.  To avoid this, use an IB to perform
the page table update.

v2(ck): cleanup the IB infrastructure and the use it instead
        of filling the struct ourself.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NChristian König <christian.koenig@amd.com>

fetch the reset mask and check if the relevant ring flags
are set to determine whether the ring is hung or not.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

- r6xx actually uses a slightly different packet format,
although both formats seem to work ok.
- r7xx doesn't have the count multiple of 2 limitation.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Allows us to use async DMA from userspace.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>