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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2013-04-02 22:23:05 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-02 23:00:06 +0400 |
| commit | a0e4e199ad18070e17d15b920a39c6ec9d95b793 (patch) | |
| tree | 269f1c328d220ee13596f509d6191762f709cde9 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 453c542059cfa1988cabcf84f715307cd9789163 (diff) | |
| download | linux-a0e4e199ad18070e17d15b920a39c6ec9d95b793.tar.xz | |
drm/i915: add Punit read/write routines for VLV v2
Slightly different than other platforms.
v2 [Jani]: Fix IOSF_BYTE_ENABLES_SHIFT shift. Use common routine.
v3: drop turbo defines from this patch (Ville)
use PCI_DEVFN(2,0) instead of open coding (Ville)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
[danvet: Add checkpatch bikeshed about missing space.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 37663696a56b..058686c0dbbf 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4381,6 +4381,20 @@ #define GEN6_PCODE_DATA 0x138128 #define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8 +#define VLV_IOSF_DOORBELL_REQ 0x182100 +#define IOSF_DEVFN_SHIFT 24 +#define IOSF_OPCODE_SHIFT 16 +#define IOSF_PORT_SHIFT 8 +#define IOSF_BYTE_ENABLES_SHIFT 4 +#define IOSF_BAR_SHIFT 1 +#define IOSF_SB_BUSY (1<<0) +#define IOSF_PORT_PUNIT 0x4 +#define VLV_IOSF_DATA 0x182104 +#define VLV_IOSF_ADDR 0x182108 + +#define PUNIT_OPCODE_REG_READ 6 +#define PUNIT_OPCODE_REG_WRITE 7 + #define GEN6_GT_CORE_STATUS 0x138060 #define GEN6_CORE_CPD_STATE_MASK (7<<4) #define GEN6_RCn_MASK 7 |