These will be needed by the upcoming VLV RPM helpers. Signed-off-by: Imre Deak <imre.d...@intel.com> --- drivers/gpu/drm/i915/i915_gem.c | 5 +++-- drivers/gpu/drm/i915/i915_reg.h | 10 ++++++++-- 2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 8f5ffab..af8493a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4459,8 +4459,9 @@ int i915_gem_init(struct drm_device *dev) if (IS_VALLEYVIEW(dev)) { /* VLVA0 (potential hack), BIOS isn't actually waking us */ - I915_WRITE(VLV_GTLC_WAKE_CTRL, 1); - if (wait_for((I915_READ(VLV_GTLC_PW_STATUS) & 1) == 1, 10)) + I915_WRITE(VLV_GTLC_WAKE_CTRL, VLV_GTLC_ALLOWWAKEREQ); + if (wait_for((I915_READ(VLV_GTLC_PW_STATUS) & + VLV_GTLC_ALLOWWAKEACK), 10)) DRM_DEBUG_DRIVER("allow wake ack timed out\n"); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 8f84555..ee768f0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4996,9 +4996,15 @@ enum punit_power_well { #define FORCEWAKE_ACK_HSW 0x130044 #define FORCEWAKE_ACK 0x130090 #define VLV_GTLC_WAKE_CTRL 0x130090 +#define VLV_GTLC_RENDER_CTX_EXISTS (1 << 25) +#define VLV_GTLC_MEDIA_CTX_EXISTS (1 << 24) +#define VLV_GTLC_ALLOWWAKEREQ (1 << 0) + #define VLV_GTLC_PW_STATUS 0x130094 -#define VLV_GTLC_PW_RENDER_STATUS_MASK 0x80 -#define VLV_GTLC_PW_MEDIA_STATUS_MASK 0x20 +#define VLV_GTLC_ALLOWWAKEACK (1 << 0) +#define VLV_GTLC_ALLOWWAKEERR (1 << 1) +#define VLV_GTLC_PW_MEDIA_STATUS_MASK (1 << 5) +#define VLV_GTLC_PW_RENDER_STATUS_MASK (1 << 7) #define FORCEWAKE_MT 0xa188 /* multi-threaded */ #define FORCEWAKE_KERNEL 0x1 #define FORCEWAKE_USER 0x2 -- 1.8.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx