[PATCH 18/23] drm/amd/display: Add RMCM debug logging
Alex Hung
alex.hung at amd.com
Wed Jun 4 18:43:29 UTC 2025
From: Yihan Zhu <Yihan.Zhu at amd.com>
[WHY & HOW]
Add new FL feature debug logging into the existing DTN logging.
Reviewed-by: Dmytro Laktyushkin <dmytro.laktyushkin at amd.com>
Reviewed-by: Charlene Liu <charlene.liu at amd.com>
Signed-off-by: Yihan Zhu <Yihan.Zhu at amd.com>
Signed-off-by: Alex Hung <alex.hung at amd.com>
---
.../amd/display/dc/hubp/dcn10/dcn10_hubp.h | 19 ++++++
.../amd/display/dc/hwss/dcn10/dcn10_hwseq.c | 59 +++++++++++++++++++
drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 37 ++++++++++++
3 files changed, 115 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
index c7765e6f09e6..f8f991785d4f 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
@@ -666,10 +666,29 @@ struct dcn_mi_mask {
DCN_HUBP_REG_FIELD_LIST(uint32_t);
};
+struct dcn_fl_regs_st {
+ uint32_t lut_enable;
+ uint32_t lut_done;
+ uint32_t lut_addr_mode;
+ uint32_t lut_width;
+ uint32_t lut_tmz;
+ uint32_t lut_crossbar_sel_r;
+ uint32_t lut_crossbar_sel_g;
+ uint32_t lut_crossbar_sel_b;
+ uint32_t lut_addr_hi;
+ uint32_t lut_addr_lo;
+ uint32_t refcyc_3dlut_group;
+ uint32_t lut_fl_bias;
+ uint32_t lut_fl_scale;
+ uint32_t lut_fl_mode;
+ uint32_t lut_fl_format;
+};
+
struct dcn_hubp_state {
struct _vcs_dpi_display_dlg_regs_st dlg_attr;
struct _vcs_dpi_display_ttu_regs_st ttu_attr;
struct _vcs_dpi_display_rq_regs_st rq_regs;
+ struct dcn_fl_regs_st fl_regs;
uint32_t pixel_format;
uint32_t inuse_addr_hi;
uint32_t inuse_addr_lo;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
index f9ee55998b6b..9ad29be925e2 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
@@ -327,6 +327,35 @@ static void dcn10_log_hubp_states(struct dc *dc, void *log_ctx)
}
}
+ DTN_INFO("\n=======HUBP FL======\n");
+ DTN_INFO(
+ "HUBP FL: Enabled Done adr_mode width tmz xbar_sel_R xbar_sel_G xbar_sel_B adr_hi adr_low REFCYC Bias Scale Mode Format\n");
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
+ struct dcn_fl_regs_st *fl_regs = &s->fl_regs;
+
+ if (!s->blank_en) {
+ DTN_INFO("[%2d]: %5xh %6xh %5d %6d %2xh %2xh %6xh %6d %8d %8d %7d %8xh %5x %5x %5x",
+ pool->hubps[i]->inst,
+ fl_regs->lut_enable,
+ fl_regs->lut_done,
+ fl_regs->lut_addr_mode,
+ fl_regs->lut_width,
+ fl_regs->lut_tmz,
+ fl_regs->lut_crossbar_sel_r,
+ fl_regs->lut_crossbar_sel_g,
+ fl_regs->lut_crossbar_sel_b,
+ fl_regs->lut_addr_hi,
+ fl_regs->lut_addr_lo,
+ fl_regs->refcyc_3dlut_group,
+ fl_regs->lut_fl_bias,
+ fl_regs->lut_fl_scale,
+ fl_regs->lut_fl_mode,
+ fl_regs->lut_fl_format);
+ DTN_INFO("\n");
+ }
+ }
+
DTN_INFO("\n=========RQ========\n");
DTN_INFO("HUBP: drq_exp_m prq_exp_m mrq_exp_m crq_exp_m plane1_ba L:chunk_s min_chu_s meta_ch_s"
" min_m_c_s dpte_gr_s mpte_gr_s swath_hei pte_row_h C:chunk_s min_chu_s meta_ch_s"
@@ -511,6 +540,36 @@ static void dcn10_log_color_state(struct dc *dc,
dc->caps.color.mpc.num_3dluts,
dc->caps.color.mpc.ogam_ram,
dc->caps.color.mpc.ocsc);
+ DTN_INFO("===== MPC RMCM 3DLUT =====\n");
+ DTN_INFO("MPCC: SIZE MODE MODE_CUR RD_SEL 30BIT_EN WR_EN_MASK RAM_SEL OUT_NORM_FACTOR FL_SEL OUT_OFFSET OUT_SCALE FL_DONE SOFT_UNDERFLOW HARD_UNDERFLOW MEM_PWR_ST FORCE DIS MODE\n");
+ for (i = 0; i < pool->mpcc_count; i++) {
+ struct mpcc_state s = {0};
+
+ pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
+ if (s.opp_id != 0xf)
+ DTN_INFO("[%2d]: %4xh %4xh %6xh %4x %4x %4x %4x %4x %4xh %4xh %6xh %4x %4x %4x %4x %4x %4x %4x\n",
+ i, s.rmcm_regs.rmcm_3dlut_size, s.rmcm_regs.rmcm_3dlut_mode, s.rmcm_regs.rmcm_3dlut_mode_cur,
+ s.rmcm_regs.rmcm_3dlut_read_sel, s.rmcm_regs.rmcm_3dlut_30bit_en, s.rmcm_regs.rmcm_3dlut_wr_en_mask,
+ s.rmcm_regs.rmcm_3dlut_ram_sel, s.rmcm_regs.rmcm_3dlut_out_norm_factor, s.rmcm_regs.rmcm_3dlut_fl_sel,
+ s.rmcm_regs.rmcm_3dlut_out_offset_r, s.rmcm_regs.rmcm_3dlut_out_scale_r, s.rmcm_regs.rmcm_3dlut_fl_done,
+ s.rmcm_regs.rmcm_3dlut_fl_soft_underflow, s.rmcm_regs.rmcm_3dlut_fl_hard_underflow, s.rmcm_regs.rmcm_3dlut_mem_pwr_state,
+ s.rmcm_regs.rmcm_3dlut_mem_pwr_force, s.rmcm_regs.rmcm_3dlut_mem_pwr_dis, s.rmcm_regs.rmcm_3dlut_mem_pwr_mode);
+ }
+ DTN_INFO("\n");
+ DTN_INFO("===== MPC RMCM Shaper =====\n");
+ DTN_INFO("MPCC: CNTL LUT_MODE MODE_CUR WR_EN_MASK WR_SEL OFFSET SCALE START_B START_SEG_B END_B END_BASE_B MEM_PWR_ST FORCE DIS MODE\n");
+ for (i = 0; i < pool->mpcc_count; i++) {
+ struct mpcc_state s = {0};
+
+ pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
+ if (s.opp_id != 0xf)
+ DTN_INFO("[%2d]: %4xh %4xh %6xh %4x %4x %4x %4x %4x %4xh %4xh %6xh %4x %4x %4x %4x\n",
+ i, s.rmcm_regs.rmcm_cntl, s.rmcm_regs.rmcm_shaper_lut_mode, s.rmcm_regs.rmcm_shaper_mode_cur,
+ s.rmcm_regs.rmcm_shaper_lut_write_en_mask, s.rmcm_regs.rmcm_shaper_lut_write_sel, s.rmcm_regs.rmcm_shaper_offset_b,
+ s.rmcm_regs.rmcm_shaper_scale_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_start_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_start_seg_b,
+ s.rmcm_regs.rmcm_shaper_rama_exp_region_end_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_end_base_b, s.rmcm_regs.rmcm_shaper_mem_pwr_state,
+ s.rmcm_regs.rmcm_shaper_mem_pwr_force, s.rmcm_regs.rmcm_shaper_mem_pwr_dis, s.rmcm_regs.rmcm_shaper_mem_pwr_mode);
+ }
}
void dcn10_log_hw_state(struct dc *dc,
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 6e303b81bfb0..a5510bedca4b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
@@ -190,6 +190,42 @@ struct mpc_grph_gamut_adjustment {
enum mpcc_gamut_remap_id mpcc_gamut_remap_block_id;
};
+struct mpc_rmcm_regs {
+ uint32_t rmcm_3dlut_mem_pwr_state;
+ uint32_t rmcm_3dlut_mem_pwr_force;
+ uint32_t rmcm_3dlut_mem_pwr_dis;
+ uint32_t rmcm_3dlut_mem_pwr_mode;
+ uint32_t rmcm_3dlut_size;
+ uint32_t rmcm_3dlut_mode;
+ uint32_t rmcm_3dlut_mode_cur;
+ uint32_t rmcm_3dlut_read_sel;
+ uint32_t rmcm_3dlut_30bit_en;
+ uint32_t rmcm_3dlut_wr_en_mask;
+ uint32_t rmcm_3dlut_ram_sel;
+ uint32_t rmcm_3dlut_out_norm_factor;
+ uint32_t rmcm_3dlut_fl_sel;
+ uint32_t rmcm_3dlut_out_offset_r;
+ uint32_t rmcm_3dlut_out_scale_r;
+ uint32_t rmcm_3dlut_fl_done;
+ uint32_t rmcm_3dlut_fl_soft_underflow;
+ uint32_t rmcm_3dlut_fl_hard_underflow;
+ uint32_t rmcm_cntl;
+ uint32_t rmcm_shaper_mem_pwr_state;
+ uint32_t rmcm_shaper_mem_pwr_force;
+ uint32_t rmcm_shaper_mem_pwr_dis;
+ uint32_t rmcm_shaper_mem_pwr_mode;
+ uint32_t rmcm_shaper_lut_mode;
+ uint32_t rmcm_shaper_mode_cur;
+ uint32_t rmcm_shaper_lut_write_en_mask;
+ uint32_t rmcm_shaper_lut_write_sel;
+ uint32_t rmcm_shaper_offset_b;
+ uint32_t rmcm_shaper_scale_b;
+ uint32_t rmcm_shaper_rama_exp_region_start_b;
+ uint32_t rmcm_shaper_rama_exp_region_start_seg_b;
+ uint32_t rmcm_shaper_rama_exp_region_end_b;
+ uint32_t rmcm_shaper_rama_exp_region_end_base_b;
+};
+
struct mpcc_sm_cfg {
bool enable;
/* 0-single plane,2-row subsampling,4-column subsampling,6-checkboard subsampling */
@@ -301,6 +337,7 @@ struct mpcc_state {
uint32_t rgam_mode;
uint32_t rgam_lut;
struct mpc_grph_gamut_adjustment gamut_remap;
+ struct mpc_rmcm_regs rmcm_regs;
};
/**
--
2.43.0
More information about the amd-gfx
mailing list