From 6348469450d65270e225e1479a97c966975181b2 Mon Sep 17 00:00:00 2001 From: Melissa Wen Date: Tue, 28 Nov 2023 16:52:54 -0100 Subject: [PATCH] drm/amd/display: create DCN3-specific log for MPC state Logging DCN3 MPC state was following DCN1 implementation that doesn't consider new DCN3 MPC color blocks. Create new elements according to DCN3 MPC color caps and a new DCN3-specific function for reading MPC data. v3: - remove gamut remap reg reading in favor of fixed31_32 matrix data Signed-off-by: Melissa Wen Signed-off-by: Alex Deucher --- .../gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c | 48 ++++++++++++++++++- drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 7 +++ 2 files changed, 54 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c index a6a4c3413f895..bf3386cd444d6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c @@ -1440,8 +1440,54 @@ static void mpc3_set_mpc_mem_lp_mode(struct mpc *mpc) } } +static void mpc3_read_mpcc_state( + struct mpc *mpc, + int mpcc_inst, + struct mpcc_state *s) +{ + struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc); + uint32_t rmu_status = 0xf; + + REG_GET(MPCC_OPP_ID[mpcc_inst], MPCC_OPP_ID, &s->opp_id); + REG_GET(MPCC_TOP_SEL[mpcc_inst], MPCC_TOP_SEL, &s->dpp_id); + REG_GET(MPCC_BOT_SEL[mpcc_inst], MPCC_BOT_SEL, &s->bot_mpcc_id); + REG_GET_4(MPCC_CONTROL[mpcc_inst], MPCC_MODE, &s->mode, + MPCC_ALPHA_BLND_MODE, &s->alpha_mode, + MPCC_ALPHA_MULTIPLIED_MODE, &s->pre_multiplied_alpha, + MPCC_BLND_ACTIVE_OVERLAP_ONLY, &s->overlap_only); + REG_GET_2(MPCC_STATUS[mpcc_inst], MPCC_IDLE, &s->idle, + MPCC_BUSY, &s->busy); + + /* Color blocks state */ + REG_GET(MPC_RMU_CONTROL, MPC_RMU0_MUX_STATUS, &rmu_status); + + if (rmu_status == mpcc_inst) { + REG_GET(SHAPER_CONTROL[0], + MPC_RMU_SHAPER_LUT_MODE_CURRENT, &s->shaper_lut_mode); + REG_GET(RMU_3DLUT_MODE[0], + MPC_RMU_3DLUT_MODE_CURRENT, &s->lut3d_mode); + REG_GET(RMU_3DLUT_READ_WRITE_CONTROL[0], + MPC_RMU_3DLUT_30BIT_EN, &s->lut3d_bit_depth); + REG_GET(RMU_3DLUT_MODE[0], + MPC_RMU_3DLUT_SIZE, &s->lut3d_size); + } else { + REG_GET(SHAPER_CONTROL[1], + MPC_RMU_SHAPER_LUT_MODE_CURRENT, &s->shaper_lut_mode); + REG_GET(RMU_3DLUT_MODE[1], + MPC_RMU_3DLUT_MODE_CURRENT, &s->lut3d_mode); + REG_GET(RMU_3DLUT_READ_WRITE_CONTROL[1], + MPC_RMU_3DLUT_30BIT_EN, &s->lut3d_bit_depth); + REG_GET(RMU_3DLUT_MODE[1], + MPC_RMU_3DLUT_SIZE, &s->lut3d_size); + } + + REG_GET_2(MPCC_OGAM_CONTROL[mpcc_inst], + MPCC_OGAM_MODE_CURRENT, &s->rgam_mode, + MPCC_OGAM_SELECT_CURRENT, &s->rgam_lut); +} + static const struct mpc_funcs dcn30_mpc_funcs = { - .read_mpcc_state = mpc1_read_mpcc_state, + .read_mpcc_state = mpc3_read_mpcc_state, .insert_plane = mpc1_insert_plane, .remove_mpcc = mpc1_remove_mpcc, .mpc_init = mpc1_mpc_init, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h index 61a2406dcc539..a11e40fddc44e 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h @@ -199,6 +199,13 @@ struct mpcc_state { uint32_t overlap_only; uint32_t idle; uint32_t busy; + uint32_t shaper_lut_mode; + uint32_t lut3d_mode; + uint32_t lut3d_bit_depth; + uint32_t lut3d_size; + uint32_t rgam_mode; + uint32_t rgam_lut; + struct mpc_grph_gamut_adjustment gamut_remap; }; /** -- 2.30.2