diff options
| author | Michel Thierry <michel.thierry@intel.com> | 2016-02-25 09:48:58 +0000 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-02-26 11:30:28 +0000 |
| commit | 99cf8ea16595ecf14d81c8afe165154cec035400 (patch) | |
| tree | 26e494e2ae46414992049ce44280d40bf6720c3c /drivers/gpu/drm/i915 | |
| parent | 715629190ef384abde18b07da93066f8aa8b9045 (diff) | |
drm/i915/lrc: Only set RS ctx enable in ctx control reg if there is a RS
The driver should only set the "RS context enable" bit in the context
image if we plan to use the resource streamer.
Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1456393738-35608-1-git-send-email-michel.thierry@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 824352a53e6e..b594d890fd8d 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -2382,7 +2382,8 @@ populate_lr_context(struct intel_context *ctx, struct drm_i915_gem_object *ctx_o ASSIGN_CTX_REG(reg_state, CTX_CONTEXT_CONTROL, RING_CONTEXT_CONTROL(ring), _MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH | CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT | - CTX_CTRL_RS_CTX_ENABLE)); + (HAS_RESOURCE_STREAMER(dev) ? + CTX_CTRL_RS_CTX_ENABLE : 0))); ASSIGN_CTX_REG(reg_state, CTX_RING_HEAD, RING_HEAD(ring->mmio_base), 0); ASSIGN_CTX_REG(reg_state, CTX_RING_TAIL, RING_TAIL(ring->mmio_base), 0); /* Ring buffer start address is not known until the buffer is pinned. |