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drm/i915/guc: Don't pass CTB while reading

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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
This commit is contained in:
Michal Wajdeczko 2020-01-17 08:20:37 +00:00 committed by Chris Wilson
parent 6a327cb186
commit 235198d7c9
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
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@ -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;