Commit Graph

42 Commits

Author SHA1 Message Date
Joe Perches eeca232490 drm: Use pr_cont where appropriate
Using 'printk("\n")' is not preferred anymore and
using printk to continue logging messages now produces
multiple line logging output unless the continuations
use KERN_CONT.

Convert these uses to appropriately use pr_cont or a
single printk where possible.

Miscellanea:

o Use a temporary const char * instead of multiple printks
o Remove trailing space from logging by using a leading space instead

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:53:24 -04:00
Alex Deucher 02cfb5fccb drm/radeon: change vblank_time's calculation method to reduce computational error.
Ported from Rex's amdgpu change.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-10-13 18:25:49 -04:00
Jérome Glisse 3cf8bb1ad1 drm/radeon: fix indentation.
I hate doing this but it hurts my eyes to go over code that does not
comply with indentation rules. Only thing that is not only space change
is in atom.c all other files are space indentation issues.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-16 18:08:06 -04:00
Alex Deucher 3d2d98ee1a drm/radeon: use drm_mode_vrefresh() rather than mode->vrefresh
Just in case it hasn't been calculated for the mode.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-25 16:06:05 -05:00
Dave Airlie e8115e79aa Linux 3.18-rc7
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Merge tag 'v3.18-rc7' into drm-next

This fixes a bunch of conflicts prior to merging i915 tree.

Linux 3.18-rc7

Conflicts:
	drivers/gpu/drm/exynos/exynos_drm_drv.c
	drivers/gpu/drm/i915/i915_drv.c
	drivers/gpu/drm/i915/intel_pm.c
	drivers/gpu/drm/tegra/dc.c
2014-12-02 10:58:33 +10:00
Alex Deucher e03cea367f drm/radeon/dpm: add smc fan control for CI (v2)
Enable smc fan control for CI boards.  Should
reduce the fan noise on systems with a higher
default fan profile.

v2: disable by default, add additional fan setup, rpm control

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73338

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-11-20 13:00:10 -05:00
Alex Deucher 28731d5818 drm/radeon: fix endian swapping in vbios fetch for tdp table
Value needs to be swapped on BE.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-11-20 11:13:18 -05:00
Michele Curti 01467a9b5e drm/radeon: reduce sparse false positive warnings
include radeon_asic.h header file in the various xxx_dpm.c files
to reduce sparse false positive warnings. Not so great patch
in itself, but reducing warning count from 391 to 258 may help
to see real problems..

Signed-off-by: Michele Curti <michele.curti@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-10-16 18:34:10 -04:00
Alex Deucher 3ed9a335cf drm/radeon/pm: don't walk the crtc list before it has been initialized (v2)
Avoids a crash in certain cases when thermal irqs are generated
before the display structures have been initialized.

v2: fix the vblank and vrefresh helpers as well

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=73931

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-04-22 16:51:19 +02:00
Alex Deucher 58bd2a88fa drm/radeon/dpm: fetch vce states from the vbios
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-02-18 16:11:33 +01:00
Alex Deucher 82f79cc54b drm/radeon/dpm: move platform caps fetching to a separate function
It's needed by by both the asic specific functions and the
extended table parser.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-02-18 16:11:30 +01:00
Alex Deucher e14cd2bbcb drm/radeon/dpm: switch on new late_enable callback
Right now it's called right after enable, but after
reworking the dpm init order, it will get called later
to accomodate loading the smc early, but enabling
thermal interrupts and block powergating later after
the ring tests are complete.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-12-24 17:56:50 -05:00
Alex Deucher a4643ba340 drm/radeon/dpm: add late_enable for rs780/rs880/rv6xx
Make sure interrupts are enabled before we enable
thermal interrupts.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-12-24 17:55:12 -05:00
Alex Deucher 142a4e9079 drm/radeon: fix missed variable sized access
I missed this when I fixed up this file.

Noticed-by: Mathias Fröhlich <Mathias.Froehlich@gmx.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-09-23 10:29:50 -04:00
Dan Carpenter 41cd0b3b78 drm/radeon: clean up r600_free_extended_power_table()
kfree() can accept NULL pointers so I have removed the checks.  Also
I've used a pointer to shorten the lines.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-09-11 11:44:26 -04:00
Alex Deucher 5b7d245009 drm/radeon: gcc fixes for extended dpm tables
Newer versions of gcc seem to wander off into the
weeds when dealing with variable sizes arrays in
structs.  Rather than indexing the arrays, use
pointer arithmetic.

See bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=66932
https://bugs.freedesktop.org/show_bug.cgi?id=66972
https://bugs.freedesktop.org/show_bug.cgi?id=66945

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:31:23 -04:00
Alex Deucher 6bb5c0d74c drm/radeon/dpm: add helper to fetch the vrefresh of the current mode
Needed for DPM on CI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:27 -04:00
Alex Deucher 61fb192a1c drm/radeon/dpm: add a helper to encode pcie lane setting
convert from number of lanes to register setting.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:26 -04:00
Alex Deucher 4df5ac2652 drm/radeon: add r600_get_pcie_lane_support helper
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:25 -04:00
Alex Deucher 96d2af2150 drm/radeon: parse the acp clock voltage deps table
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:24 -04:00
Alex Deucher 3cb928ff1e drm/radeon: parse the samu clock voltage deps table
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:23 -04:00
Alex Deucher becfa6989b drm/radeon/dpm: clean up the extended table error pathes
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:22 -04:00
Alex Deucher 018042b15b drm/radeon: parse the uvd clock voltage deps table
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:22 -04:00
Alex Deucher 57ff476171 drm/radeon: parse the vce clock voltage deps table
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:21 -04:00
Alex Deucher dd621a22cf drm/radeon/dpm: grab mvdd_dependency_on_mclk info from vbios
Required for dpm on CI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:19 -04:00
Alex Deucher 58cb7632df drm/radeon/dpm: add support for parsing the atom powertune table
Needed for DPM on CI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:18 -04:00
Alex Deucher ef976ec4e2 drm/radeon/dpm: update cac leakage table parsing for CI
Uses a different table format if the board supports EVV.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:17 -04:00
Alex Deucher 12262906b1 drm/radeon: add KB/KV to r600_is_internal_thermal_sensor
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:15 -04:00
Alex Deucher 2aacd48fa7 drm/radeon: add CI to r600_is_internal_thermal_sensor()
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:14 -04:00
Alex Deucher f5d9b7f0f9 drm/radeon/dpm: fix r600_enable_sclk_control()
Actually program the correct register to enable
engine clock scaling control.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-25 21:46:21 -04:00
Alex Deucher 66edc1c95d drm/radeon/dpm: add helper to calculate vblank time
Required for checking vblank time for mclk changes.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-08 17:40:09 -04:00
Alex Deucher a9e6141092 drm/radeon/kms: add dpm support for SI (v7)
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: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:05 -04:00
Alex Deucher ac1633876f drm/radeon: add SI to r600_is_internal_thermal_sensor()
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:52 -04:00
Alex Deucher 4bd9f516f6 drm/radeon/dpm: add pcie gen helper function
Add a helper function to determine the preferred
pcie gen based on the card, system, and circumstance.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:40 -04:00
Alex Deucher f907eec036 drm/radeon: fix some memory leaks in extended table parsing
Forgot to free some structs when allocation fails for some
tables.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:38 -04:00
Alex Deucher a5cb318e3f drm/radeon/dpm: pull in ppm info from atom
Used by SI dpm.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:35 -04:00
Alex Deucher 9985318b7f drm/radeon/dpm: endian fixes for extended power tables
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:34 -04:00
Alex Deucher 929ee7a8b3 drm/radeon/dpm: pull in phase shedding limits from atom
Required for dpm on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:34 -04:00
Alex Deucher 98243917d7 drm/radeon/dpm: add pre/post_set_power_state callbacks (6xx-eg)
For r6xx-evergreen, they are no-ops as they don't support
any dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:17 -04:00
Alex Deucher 61b7d60110 drm/radeon/dpm: add helpers for extended power tables (v2)
This data will be needed for dpm on newer asics.

v2: fix typo in rebase

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:50 -04:00
Alex Deucher 4a6369e993 drm/radeon/kms: add dpm support for rv6xx (v3)
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: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2013-06-27 10:50:08 -04:00
Alex Deucher 2e9d4c05a1 drm/radeon/kms: add common r600 dpm functions
These are shared by rs780/rs880, rv6xx, and newer chips.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 10:49:24 -04:00