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drm/radeon/kms: add pcie get/set lane support for r6xx/r7xx/evergreen

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Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2011-01-06 18:49:34 -05:00
committed by Dave Airlie
parent f598aa7593
commit 3313e3d433
6 changed files with 145 additions and 11 deletions
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9
drivers/gpu/drm/radeon/radeon_reg.h
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@@ -320,6 +320,15 @@
# define RADEON_PCIE_LC_RECONFIG_NOW (1 << 8)
# define RADEON_PCIE_LC_RECONFIG_LATER (1 << 9)
# define RADEON_PCIE_LC_SHORT_RECONFIG_EN (1 << 10)
# define R600_PCIE_LC_RECONFIG_ARC_MISSING_ESCAPE (1 << 7)
# define R600_PCIE_LC_RENEGOTIATION_SUPPORT (1 << 9)
# define R600_PCIE_LC_RENEGOTIATE_EN (1 << 10)
# define R600_PCIE_LC_SHORT_RECONFIG_EN (1 << 11)
# define R600_PCIE_LC_UPCONFIGURE_SUPPORT (1 << 12)
# define R600_PCIE_LC_UPCONFIGURE_DIS (1 << 13)
#define R600_TARGET_AND_CURRENT_PROFILE_INDEX 0x70c
#define R700_TARGET_AND_CURRENT_PROFILE_INDEX 0x66c
#define RADEON_CACHE_CNTL 0x1724
#define RADEON_CACHE_LINE 0x0f0c /* PCI */