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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2020-01-17 08:20:37 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2020-01-17 14:02:05 +0000
commit235198d7c9bc9d632d801bd8b17cecf488212cc1 (patch)
treebca914bdc76db6fedf1fdc391c6cd93a7de42e23 /drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
parent6a327cb18692f5741e023196310ef8e480da7f9a (diff)
downloadlinux-235198d7c9bc9d632d801bd8b17cecf488212cc1.tar.bz2
drm/i915/guc: Don't pass CTB while reading
Since we only have one RECV buffer we don't need to explicitly pass it to the read function. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200117082039.65644-4-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index a373ca1779cb..a381fd07668a 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -576,8 +576,9 @@ static inline bool ct_header_is_response(u32 header)
return !!(header & GUC_CT_MSG_IS_RESPONSE);
}
-static int ctb_read(struct intel_guc_ct_buffer *ctb, u32 *data)
+static int ct_read(struct intel_guc_ct *ct, u32 *data)
{
+ struct intel_guc_ct_buffer *ctb = &ct->ctbs[CTB_RECV];
struct guc_ct_buffer_desc *desc = ctb->desc;
u32 head = desc->head;
u32 tail = desc->tail;
@@ -830,7 +831,6 @@ static int ct_handle_request(struct intel_guc_ct *ct, const u32 *msg)
*/
void intel_guc_ct_event_handler(struct intel_guc_ct *ct)
{
- struct intel_guc_ct_buffer *ctb = &ct->ctbs[CTB_RECV];
u32 msg[GUC_CT_MSG_LEN_MASK + 1]; /* one extra dw for the header */
int err = 0;
@@ -840,7 +840,7 @@ void intel_guc_ct_event_handler(struct intel_guc_ct *ct)
}
do {
- err = ctb_read(ctb, msg);
+ err = ct_read(ct, msg);
if (err)
break;