aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_guc.c
diff options
context:
space:
mode:
authorDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>2019-03-25 14:49:38 -0700
committerChris Wilson <chris@chris-wilson.co.uk>2019-03-26 20:16:45 +0000
commitd2d551c06f81775baae3afb69fae3252271190f9 (patch)
treed3af73e4bcb45df1269d81055620beedb7def7bd /drivers/gpu/drm/i915/intel_guc.c
parentdrm/i915: switch intel_uncore_forcewake_for_reg to intel_uncore (diff)
downloadlinux-dev-d2d551c06f81775baae3afb69fae3252271190f9.tar.xz
linux-dev-d2d551c06f81775baae3afb69fae3252271190f9.zip
drm/i915: intel_wait_for_register_fw to uncore
The intel_uncore structure is the owner of register access, so subclass the function to it. While at it, use a local uncore var and switch to the new read/write functions where it makes sense. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190325214940.23632-8-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_guc.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index dcb88e7b79c4..fb9af193dbfc 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -398,6 +398,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len,
u32 *response_buf, u32 response_buf_size)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
+ struct intel_uncore *uncore = &dev_priv->uncore;
u32 status;
int i;
int ret;
@@ -414,12 +415,12 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len,
*action != INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER);
mutex_lock(&guc->send_mutex);
- intel_uncore_forcewake_get(&dev_priv->uncore, guc->send_regs.fw_domains);
+ intel_uncore_forcewake_get(uncore, guc->send_regs.fw_domains);
for (i = 0; i < len; i++)
- I915_WRITE(guc_send_reg(guc, i), action[i]);
+ intel_uncore_write(uncore, guc_send_reg(guc, i), action[i]);
- POSTING_READ(guc_send_reg(guc, i - 1));
+ intel_uncore_posting_read(uncore, guc_send_reg(guc, i - 1));
intel_guc_notify(guc);
@@ -427,7 +428,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len,
* No GuC command should ever take longer than 10ms.
* Fast commands should still complete in 10us.
*/
- ret = __intel_wait_for_register_fw(dev_priv,
+ ret = __intel_wait_for_register_fw(uncore,
guc_send_reg(guc, 0),
INTEL_GUC_MSG_TYPE_MASK,
INTEL_GUC_MSG_TYPE_RESPONSE <<
@@ -454,7 +455,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len,
ret = INTEL_GUC_MSG_TO_DATA(status);
out:
- intel_uncore_forcewake_put(&dev_priv->uncore, guc->send_regs.fw_domains);
+ intel_uncore_forcewake_put(uncore, guc->send_regs.fw_domains);
mutex_unlock(&guc->send_mutex);
return ret;