From 1664641ea946f463b12e259e6345d0a86de560e4 Mon Sep 17 00:00:00 2001 From: Wesley Chalmers Date: Wed, 10 Jun 2020 11:49:16 -0400 Subject: [PATCH] drm/amd/display: Add logger for SMU msg [WHY] We want to be able to see SMU messages sent and their responses Signed-off-by: Wesley Chalmers Reviewed-by: Joshua Aberback Acked-by: Eryk Brol Acked-by: Rodrigo Siqueira Signed-off-by: Alex Deucher --- .../dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c | 65 ++++++++++++++++++- .../drm/amd/display/include/logger_types.h | 2 + 2 files changed, 64 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c index 986c53a3b6a8..7ee3ec5a8af8 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c @@ -37,6 +37,13 @@ #define REG(reg_name) \ mm ## reg_name +#include "logger_types.h" +#undef DC_LOGGER +#define DC_LOGGER \ + CTX->logger +#define smu_print(str, ...) {DC_LOG_SMU(str, ##__VA_ARGS__); } + + /* * Function to be used instead of REG_WAIT macro because the wait ends when * the register is NOT EQUAL to zero, and because the translation in msg_if.h @@ -94,6 +101,8 @@ bool dcn30_smu_test_message(struct clk_mgr_internal *clk_mgr, uint32_t input) { uint32_t response = 0; + smu_print("SMU Test message: %d\n", input); + if (dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_TestMessage, input, &response)) if (response == input + 1) @@ -104,9 +113,15 @@ bool dcn30_smu_test_message(struct clk_mgr_internal *clk_mgr, uint32_t input) bool dcn30_smu_get_smu_version(struct clk_mgr_internal *clk_mgr, unsigned int *version) { + smu_print("SMU Get SMU version\n"); + if (dcn30_smu_send_msg_with_param(clk_mgr, - DALSMC_MSG_GetSmuVersion, 0, version)) + DALSMC_MSG_GetSmuVersion, 0, version)) { + + smu_print("SMU version: %d\n", *version); + return true; + } return false; } @@ -116,10 +131,16 @@ bool dcn30_smu_check_driver_if_version(struct clk_mgr_internal *clk_mgr) { uint32_t response = 0; + smu_print("SMU Check driver if version\n"); + if (dcn30_smu_send_msg_with_param(clk_mgr, - DALSMC_MSG_GetDriverIfVersion, 0, &response)) + DALSMC_MSG_GetDriverIfVersion, 0, &response)) { + + smu_print("SMU driver if version: %d\n", response); + if (response == SMU11_DRIVER_IF_VERSION) return true; + } return false; } @@ -129,34 +150,48 @@ bool dcn30_smu_check_msg_header_version(struct clk_mgr_internal *clk_mgr) { uint32_t response = 0; + smu_print("SMU Check msg header version\n"); + if (dcn30_smu_send_msg_with_param(clk_mgr, - DALSMC_MSG_GetMsgHeaderVersion, 0, &response)) + DALSMC_MSG_GetMsgHeaderVersion, 0, &response)) { + + smu_print("SMU msg header version: %d\n", response); + if (response == DALSMC_VERSION) return true; + } return false; } void dcn30_smu_set_dram_addr_high(struct clk_mgr_internal *clk_mgr, uint32_t addr_high) { + smu_print("SMU Set DRAM addr high: %d\n", addr_high); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_SetDalDramAddrHigh, addr_high, NULL); } void dcn30_smu_set_dram_addr_low(struct clk_mgr_internal *clk_mgr, uint32_t addr_low) { + smu_print("SMU Set DRAM addr low: %d\n", addr_low); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_SetDalDramAddrLow, addr_low, NULL); } void dcn30_smu_transfer_wm_table_smu_2_dram(struct clk_mgr_internal *clk_mgr) { + smu_print("SMU Transfer WM table SMU 2 DRAM\n"); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_TransferTableSmu2Dram, TABLE_WATERMARKS, NULL); } void dcn30_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr) { + smu_print("SMU Transfer WM table DRAM 2 SMU\n"); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_TransferTableDram2Smu, TABLE_WATERMARKS, NULL); } @@ -169,9 +204,13 @@ unsigned int dcn30_smu_set_hard_min_by_freq(struct clk_mgr_internal *clk_mgr, PP /* bits 23:16 for clock type, lower 16 bits for frequency in MHz */ uint32_t param = (clk << 16) | freq_mhz; + smu_print("SMU Set hard min by freq: clk = %d, freq_mhz = %d MHz\n", clk, freq_mhz); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_SetHardMinByFreq, param, &response); + smu_print("SMU Frequency set = %d MHz\n", response); + return response; } @@ -183,9 +222,13 @@ unsigned int dcn30_smu_set_hard_max_by_freq(struct clk_mgr_internal *clk_mgr, PP /* bits 23:16 for clock type, lower 16 bits for frequency in MHz */ uint32_t param = (clk << 16) | freq_mhz; + smu_print("SMU Set hard max by freq: clk = %d, freq_mhz = %d MHz\n", clk, freq_mhz); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_SetHardMaxByFreq, param, &response); + smu_print("SMU Frequency set = %d MHz\n", response); + return response; } @@ -210,9 +253,13 @@ unsigned int dcn30_smu_get_dpm_freq_by_index(struct clk_mgr_internal *clk_mgr, P /* bits 23:16 for clock type, lower 8 bits for DPM level */ uint32_t param = (clk << 16) | dpm_level; + smu_print("SMU Get dpm freq by index: clk = %d, dpm_level = %d\n", clk, dpm_level); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_GetDpmFreqByIndex, param, &response); + smu_print("SMU dpm freq: %d MHz\n", response); + return response; } @@ -224,32 +271,44 @@ unsigned int dcn30_smu_get_dc_mode_max_dpm_freq(struct clk_mgr_internal *clk_mgr /* bits 23:16 for clock type */ uint32_t param = clk << 16; + smu_print("SMU Get DC mode max DPM freq: clk = %d\n", clk); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_GetDcModeMaxDpmFreq, param, &response); + smu_print("SMU DC mode max DMP freq: %d MHz\n", response); + return response; } void dcn30_smu_set_min_deep_sleep_dcef_clk(struct clk_mgr_internal *clk_mgr, uint32_t freq_mhz) { + smu_print("SMU Set min deep sleep dcef clk: freq_mhz = %d MHz\n", freq_mhz); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_SetMinDeepSleepDcefclk, freq_mhz, NULL); } void dcn30_smu_set_num_of_displays(struct clk_mgr_internal *clk_mgr, uint32_t num_displays) { + smu_print("SMU Set num of displays: num_displays = %d\n", num_displays); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_NumOfDisplays, num_displays, NULL); } void dcn30_smu_set_external_client_df_cstate_allow(struct clk_mgr_internal *clk_mgr, bool enable) { + smu_print("SMU Set external client df cstate allow: enable = %d\n", enable); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_SetExternalClientDfCstateAllow, enable ? 1 : 0, NULL); } void dcn30_smu_set_pme_workaround(struct clk_mgr_internal *clk_mgr) { + smu_print("SMU Set PME workaround\n"); + dcn30_smu_send_msg_with_param(clk_mgr, DALSMC_MSG_BacoAudioD3PME, 0, NULL); } diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h index 5dea27fc5198..21bbee17c527 100644 --- a/drivers/gpu/drm/amd/display/include/logger_types.h +++ b/drivers/gpu/drm/amd/display/include/logger_types.h @@ -67,6 +67,7 @@ #define DC_LOG_ALL_GAMMA(...) pr_debug("[GAMMA]:"__VA_ARGS__) #define DC_LOG_ALL_TF_CHANNELS(...) pr_debug("[GAMMA]:"__VA_ARGS__) #define DC_LOG_DSC(...) DRM_DEBUG_KMS(__VA_ARGS__) +#define DC_LOG_SMU(...) pr_debug("[SMU_MSG]:"__VA_ARGS__) #define DC_LOG_DWB(...) DRM_DEBUG_KMS(__VA_ARGS__) struct dal_logger; @@ -113,6 +114,7 @@ enum dc_log_type { LOG_DISPLAYSTATS, LOG_HDMI_RETIMER_REDRIVER, LOG_DSC, + LOG_SMU_MSG, LOG_DWB, LOG_GAMMA_DEBUG, LOG_MAX_HW_POINTS,