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(parent: 2591f14) | patch
drm/radeon/kms: add dpm support for btc (v3)
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 26 Jun 2013 04:15:24 +0000 (00:15 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 27 Jun 2013 23:15:44 +0000 (19:15 -0400)
commit2e3baa25488eada890db6b6cba9c58abd3743afe
tree4a6a081ef0f3b6cc96afc36c65ff502129072bd1tree | snapshot
parent2591f14c489112f709ee89952041e522a3e03279commit | diff
drm/radeon/kms: add dpm support for btc (v3)

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: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/Makefile diff | blob | history
drivers/gpu/drm/radeon/btc_dpm.c [new file with mode: 0644] blob
drivers/gpu/drm/radeon/btc_dpm.h [new file with mode: 0644] blob
drivers/gpu/drm/radeon/btcd.h [new file with mode: 0644] blob
drivers/gpu/drm/radeon/ni.c diff | blob | history
drivers/gpu/drm/radeon/radeon_asic.c diff | blob | history
drivers/gpu/drm/radeon/radeon_asic.h diff | blob | history
drivers/gpu/drm/radeon/radeon_pm.c diff | blob | history
drivers/gpu/drm/radeon/radeon_ucode.h diff | blob | history
drivers/gpu/drm/radeon/rv770_smc.c diff | blob | history
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