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drm/amd/display: Remove unused mpc1_is_mpcc_idle

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mpc1_is_mpcc_idle() was added in 2017 by
commit feb4a3cd8e ("drm/amd/display: Integrating MPC pseudocode")
but never used.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dr. David Alan Gilbert 2025-02-02 21:58:50 +00:00 committed by Alex Deucher
parent 568199a5c7
commit 3bd202b3c4
2 changed files with 0 additions and 20 deletions
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16
drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.c
View File

@ -142,22 +142,6 @@ struct mpcc *mpc1_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
return NULL;
}
bool mpc1_is_mpcc_idle(struct mpc *mpc, int mpcc_id)
{
struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
unsigned int top_sel;
unsigned int opp_id;
unsigned int idle;
REG_GET(MPCC_TOP_SEL[mpcc_id], MPCC_TOP_SEL, &top_sel);
REG_GET(MPCC_OPP_ID[mpcc_id], MPCC_OPP_ID, &opp_id);
REG_GET(MPCC_STATUS[mpcc_id], MPCC_IDLE, &idle);
if (top_sel == 0xf && opp_id == 0xf && idle)
return true;
else
return false;
}
void mpc1_assert_mpcc_idle_before_connect(struct mpc *mpc, int mpcc_id)
{
struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);

4
drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.h
View File

@ -173,10 +173,6 @@ void mpc1_update_stereo_mix(
struct mpcc_sm_cfg *sm_cfg,
int mpcc_id);
bool mpc1_is_mpcc_idle(
struct mpc *mpc,
int mpcc_id);
void mpc1_assert_mpcc_idle_before_connect(
struct mpc *mpc,
int mpcc_id);