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authorDavid Francis <David.Francis@amd.com>2018-11-29 13:40:03 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-01-14 15:40:33 -0500
commitad6756b4d773aae68430a7d8b3c35c6717de5a15 (patch)
tree237b2f3271758140b80042d5b07add2eefe09680 /drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h
parentbbba983103842c31ae3013364d90b624df08087f (diff)
downloadlinux-ad6756b4d773aae68430a7d8b3c35c6717de5a15.tar.bz2
drm/amd/display: Shift dc link aux to aux_payload
[Why] aux_payload should be the struct used inside dc to start aux transactions. This will allow the old aux interface to be seamlessly replaced. [How] Add three fields to aux_payload: reply, mot, defer_delay This will mean that aux_payload has all data required to submit a request. Shift dc_link to use this struct Signed-off-by: David Francis <David.Francis@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h
index 538b83303b86..b609cd886455 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h
@@ -69,7 +69,9 @@ void dal_ddc_aux_payloads_add(
uint32_t address,
uint32_t len,
uint8_t *data,
- bool write);
+ bool write,
+ bool mot,
+ uint32_t defer_delay);
struct ddc_service_init_data {
struct graphics_object_id id;
@@ -103,12 +105,7 @@ bool dal_ddc_service_query_ddc_data(
uint32_t read_size);
int dc_link_aux_transfer(struct ddc_service *ddc,
- unsigned int address,
- uint8_t *reply,
- void *buffer,
- unsigned int size,
- enum aux_transaction_type type,
- enum i2caux_transaction_action action);
+ struct aux_payload *payload);
void dal_ddc_service_write_scdc_data(
struct ddc_service *ddc_service,