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path: root/drivers/gpu/drm/amd/display/dc/inc
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/core_types.h13
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/resource.h1
3 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 8efa1b80546d..c5f483287509 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -97,6 +97,10 @@ struct resource_funcs {
const struct panel_cntl_init_data *panel_cntl_init_data);
struct link_encoder *(*link_enc_create)(
const struct encoder_init_data *init);
+ /* Create a minimal link encoder object with no dc_link object
+ * associated with it. */
+ struct link_encoder *(*link_enc_create_minimal)(struct dc_context *ctx, enum engine_id eng_id);
+
bool (*validate_bandwidth)(
struct dc *dc,
struct dc_state *context,
@@ -210,6 +214,15 @@ struct resource_pool {
unsigned int underlay_pipe_index;
unsigned int stream_enc_count;
+ /* An array for accessing the link encoder objects that have been created.
+ * Index in array corresponds to engine ID - viz. 0: ENGINE_ID_DIGA
+ */
+ struct link_encoder *link_encoders[MAX_DIG_LINK_ENCODERS];
+ /* Number of DIG link encoder objects created - i.e. number of valid
+ * entries in link_encoders array.
+ */
+ unsigned int dig_link_enc_count;
+
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dc_3dlut *mpc_lut[MAX_PIPES];
struct dc_transfer_func *mpc_shaper[MAX_PIPES];
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
index 43e33f47734d..31a1713bb49f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
@@ -36,6 +36,7 @@
#define MAX_AUDIOS 7
#define MAX_PIPES 6
+#define MAX_DIG_LINK_ENCODERS 7
#define MAX_DWB_PIPES 1
struct gamma_curve {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 3d97078d52a9..fe1e5833c96a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -48,6 +48,7 @@ struct resource_caps {
int num_ddc;
int num_vmid;
int num_dsc;
+ unsigned int num_dig_link_enc; // Total number of DIGs (digital encoders) in DIO (Display Input/Output).
int num_mpc_3dlut;
};