On Fri, 9 Aug 2019 at 22:38, <sunpeng.li@xxxxxxx> wrote:
>
> From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
>
> Currently every time DC wants to access firmware info we make a call
> into VBIOS. This makes no sense as there is nothing that can change
> runtime inside fw info and can cause issues when calling unstable
> bios during bringup.
>
> This change eliminate this behavior by only calling bios once for fw
> info and keeping it stored as part of dc_bios.
>
> Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
> Reviewed-by: Chris Park <Chris.Park@xxxxxxx>
> Acked-by: Leo Li <sunpeng.li@xxxxxxx>
> ---
> .../gpu/drm/amd/display/dc/bios/bios_parser.c | 3 +-
> .../drm/amd/display/dc/bios/bios_parser2.c | 3 +-
> .../display/dc/clk_mgr/dce100/dce_clk_mgr.c | 17 ++++------
> .../display/dc/clk_mgr/dcn10/rv1_clk_mgr.c | 6 ++--
> .../gpu/drm/amd/display/dc/core/dc_resource.c | 7 ++--
> .../gpu/drm/amd/display/dc/dc_bios_types.h | 5 ++-
> .../drm/amd/display/dc/dce/dce_clock_source.c | 32 +++++++------------
> .../gpu/drm/amd/display/dc/dce/dce_i2c_hw.c | 13 +-------
> .../amd/display/dc/dce100/dce100_resource.c | 4 +--
> .../amd/display/dc/dce110/dce110_resource.c | 4 +--
> .../drm/amd/display/dc/dce80/dce80_resource.c | 12 ++-----
> .../drm/amd/display/dc/dcn20/dcn20_hwseq.c | 9 +++---
> 12 files changed, 36 insertions(+), 79 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
> index a4c97d32e751..207f6084525c 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
> @@ -2794,8 +2794,6 @@ static const struct dc_vbios_funcs vbios_funcs = {
>
> .get_device_tag = bios_parser_get_device_tag,
>
> - .get_firmware_info = bios_parser_get_firmware_info,
> -
> .get_spread_spectrum_info = bios_parser_get_spread_spectrum_info,
>
> .get_ss_entry_number = bios_parser_get_ss_entry_number,
> @@ -2920,6 +2918,7 @@ static bool bios_parser_construct(
> dal_bios_parser_init_cmd_tbl_helper(&bp->cmd_helper, dce_version);
>
> bp->base.integrated_info = bios_parser_create_integrated_info(&bp->base);
> + bp->base.fw_info_valid = bios_parser_get_firmware_info(&bp->base, &bp->base.fw_info) == BP_RESULT_OK;
>
> return true;
> }
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
> index 99f40b8a231c..c9f65c4df530 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
> @@ -1879,8 +1879,6 @@ static const struct dc_vbios_funcs vbios_funcs = {
>
> .get_device_tag = bios_parser_get_device_tag,
>
> - .get_firmware_info = bios_parser_get_firmware_info,
> -
> .get_spread_spectrum_info = bios_parser_get_spread_spectrum_info,
>
> .get_ss_entry_number = bios_parser_get_ss_entry_number,
> @@ -1996,6 +1994,7 @@ static bool bios_parser_construct(
> dal_bios_parser_init_cmd_tbl_helper2(&bp->cmd_helper, dce_version);
>
> bp->base.integrated_info = bios_parser_create_integrated_info(&bp->base);
> + bp->base.fw_info_valid = bios_parser_get_firmware_info(&bp->base, &bp->base.fw_info) == BP_RESULT_OK;
>
> return true;
> }
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
> index 814450fefffa..c5c8c4901eed 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
> @@ -273,18 +273,12 @@ static void dce_clock_read_integrated_info(struct clk_mgr_internal *clk_mgr_dce)
> {
> struct dc_debug_options *debug = &clk_mgr_dce->base.ctx->dc->debug;
> struct dc_bios *bp = clk_mgr_dce->base.ctx->dc_bios;
> - struct integrated_info info = { { { 0 } } };
> - struct dc_firmware_info fw_info = { { 0 } };
> int i;
>
> if (bp->integrated_info)
> - info = *bp->integrated_info;
> -
> - clk_mgr_dce->dentist_vco_freq_khz = info.dentist_vco_freq;
> + clk_mgr_dce->dentist_vco_freq_khz = bp->integrated_info->dentist_vco_freq;
> if (clk_mgr_dce->dentist_vco_freq_khz == 0) {
> - bp->funcs->get_firmware_info(bp, &fw_info);
> - clk_mgr_dce->dentist_vco_freq_khz =
> - fw_info.smu_gpu_pll_output_freq;
> + clk_mgr_dce->dentist_vco_freq_khz = bp->fw_info.smu_gpu_pll_output_freq;
> if (clk_mgr_dce->dentist_vco_freq_khz == 0)
> clk_mgr_dce->dentist_vco_freq_khz = 3600000;
> }
> @@ -317,9 +311,10 @@ static void dce_clock_read_integrated_info(struct clk_mgr_internal *clk_mgr_dce)
>
> /*Do not allow bad VBIOS/SBIOS to override with invalid values,
> * check for > 100MHz*/
> - if (info.disp_clk_voltage[i].max_supported_clk >= 100000)
> - clk_mgr_dce->max_clks_by_state[clk_state].display_clk_khz =
> - info.disp_clk_voltage[i].max_supported_clk;
> + if (bp->integrated_info)
> + if (bp->integrated_info->disp_clk_voltage[i].max_supported_clk >= 100000)
> + clk_mgr_dce->max_clks_by_state[clk_state].display_clk_khz =
> + bp->integrated_info->disp_clk_voltage[i].max_supported_clk;
> }
>
> if (!debug->disable_dfs_bypass && bp->integrated_info)
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
> index 183ca39ce5a1..ae62e6a872d1 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
> @@ -243,7 +243,6 @@ void rv1_clk_mgr_construct(struct dc_context *ctx, struct clk_mgr_internal *clk_
> {
> struct dc_debug_options *debug = &ctx->dc->debug;
> struct dc_bios *bp = ctx->dc_bios;
> - struct dc_firmware_info fw_info = { { 0 } };
>
> clk_mgr->base.ctx = ctx;
> clk_mgr->pp_smu = pp_smu;
> @@ -259,9 +258,8 @@ void rv1_clk_mgr_construct(struct dc_context *ctx, struct clk_mgr_internal *clk_
>
> if (bp->integrated_info)
> clk_mgr->dentist_vco_freq_khz = bp->integrated_info->dentist_vco_freq;
> - if (clk_mgr->dentist_vco_freq_khz == 0) {
> - bp->funcs->get_firmware_info(bp, &fw_info);
> - clk_mgr->dentist_vco_freq_khz = fw_info.smu_gpu_pll_output_freq;
> + if (bp->fw_info_valid && clk_mgr->dentist_vco_freq_khz == 0) {
> + clk_mgr->dentist_vco_freq_khz = bp->fw_info.smu_gpu_pll_output_freq;
> if (clk_mgr->dentist_vco_freq_khz == 0)
> clk_mgr->dentist_vco_freq_khz = 3600000;
> }
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> index 43bb4c933da7..5f2f2c7e7445 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> @@ -170,12 +170,9 @@ struct resource_pool *dc_create_resource_pool(struct dc *dc,
> break;
> }
> if (res_pool != NULL) {
> - struct dc_firmware_info fw_info = { { 0 } };
> -
> - if (dc->ctx->dc_bios->funcs->get_firmware_info(dc->ctx->dc_bios,
> - &fw_info) == BP_RESULT_OK) {
> + if (dc->ctx->dc_bios->fw_info_valid) {
> res_pool->ref_clocks.xtalin_clock_inKhz =
> - fw_info.pll_info.crystal_frequency;
> + dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
> /* initialize with firmware data first, no all
> * ASIC have DCCG SW component. FPGA or
> * simulation need initialization of
> diff --git a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
> index 78c3b300ec45..b1dd0d60d98e 100644
> --- a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
> +++ b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
> @@ -61,9 +61,6 @@ struct dc_vbios_funcs {
> struct graphics_object_id connector_object_id,
> uint32_t device_tag_index,
> struct connector_device_tag_info *info);
> - enum bp_result (*get_firmware_info)(
> - struct dc_bios *bios,
> - struct dc_firmware_info *info);
> enum bp_result (*get_spread_spectrum_info)(
> struct dc_bios *bios,
> enum as_signal_type signal,
> @@ -152,6 +149,8 @@ struct dc_bios {
> struct dc_context *ctx;
> const struct bios_registers *regs;
> struct integrated_info *integrated_info;
> + struct dc_firmware_info fw_info;
> + bool fw_info_valid;
> };
>
> #endif /* DC_BIOS_TYPES_H */
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
> index c72aed35f4db..464d7c3830ef 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
> @@ -1232,37 +1232,35 @@ static bool calc_pll_max_vco_construct(
> struct calc_pll_clock_source_init_data *init_data)
> {
> uint32_t i;
> - struct dc_firmware_info fw_info = { { 0 } };
> + struct dc_firmware_info *fw_info = &init_data->bp->fw_info;
> if (calc_pll_cs == NULL ||
> init_data == NULL ||
> init_data->bp == NULL)
> return false;
>
> - if (init_data->bp->funcs->get_firmware_info(
> - init_data->bp,
> - &fw_info) != BP_RESULT_OK)
> + if (init_data->bp->fw_info_valid)
> return false;
>
> calc_pll_cs->ctx = init_data->ctx;
> - calc_pll_cs->ref_freq_khz = fw_info.pll_info.crystal_frequency;
> + calc_pll_cs->ref_freq_khz = fw_info->pll_info.crystal_frequency;
> calc_pll_cs->min_vco_khz =
> - fw_info.pll_info.min_output_pxl_clk_pll_frequency;
> + fw_info->pll_info.min_output_pxl_clk_pll_frequency;
> calc_pll_cs->max_vco_khz =
> - fw_info.pll_info.max_output_pxl_clk_pll_frequency;
> + fw_info->pll_info.max_output_pxl_clk_pll_frequency;
>
> if (init_data->max_override_input_pxl_clk_pll_freq_khz != 0)
> calc_pll_cs->max_pll_input_freq_khz =
> init_data->max_override_input_pxl_clk_pll_freq_khz;
> else
> calc_pll_cs->max_pll_input_freq_khz =
> - fw_info.pll_info.max_input_pxl_clk_pll_frequency;
> + fw_info->pll_info.max_input_pxl_clk_pll_frequency;
>
> if (init_data->min_override_input_pxl_clk_pll_freq_khz != 0)
> calc_pll_cs->min_pll_input_freq_khz =
> init_data->min_override_input_pxl_clk_pll_freq_khz;
> else
> calc_pll_cs->min_pll_input_freq_khz =
> - fw_info.pll_info.min_input_pxl_clk_pll_frequency;
> + fw_info->pll_info.min_input_pxl_clk_pll_frequency;
>
> calc_pll_cs->min_pix_clock_pll_post_divider =
> init_data->min_pix_clk_pll_post_divider;
> @@ -1314,7 +1312,6 @@ bool dce110_clk_src_construct(
> const struct dce110_clk_src_shift *cs_shift,
> const struct dce110_clk_src_mask *cs_mask)
> {
> - struct dc_firmware_info fw_info = { { 0 } };
> struct calc_pll_clock_source_init_data calc_pll_cs_init_data_hdmi;
> struct calc_pll_clock_source_init_data calc_pll_cs_init_data;
>
> @@ -1327,14 +1324,12 @@ bool dce110_clk_src_construct(
> clk_src->cs_shift = cs_shift;
> clk_src->cs_mask = cs_mask;
>
> - if (clk_src->bios->funcs->get_firmware_info(
> - clk_src->bios, &fw_info) != BP_RESULT_OK) {
> + if (!clk_src->bios->fw_info_valid) {
> ASSERT_CRITICAL(false);
> goto unexpected_failure;
> }
>
> - clk_src->ext_clk_khz =
> - fw_info.external_clock_source_frequency_for_dp;
> + clk_src->ext_clk_khz = clk_src->bios->fw_info.external_clock_source_frequency_for_dp;
>
> /* structure normally used with PLL ranges from ATOMBIOS; DS on by default */
> calc_pll_cs_init_data.bp = bios;
> @@ -1374,7 +1369,7 @@ bool dce110_clk_src_construct(
> FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
> calc_pll_cs_init_data_hdmi.ctx = ctx;
>
> - clk_src->ref_freq_khz = fw_info.pll_info.crystal_frequency;
> + clk_src->ref_freq_khz = clk_src->bios->fw_info.pll_info.crystal_frequency;
>
> if (clk_src->base.id == CLOCK_SOURCE_ID_EXTERNAL)
> return true;
> @@ -1417,8 +1412,6 @@ bool dce112_clk_src_construct(
> const struct dce110_clk_src_shift *cs_shift,
> const struct dce110_clk_src_mask *cs_mask)
> {
> - struct dc_firmware_info fw_info = { { 0 } };
> -
> clk_src->base.ctx = ctx;
> clk_src->bios = bios;
> clk_src->base.id = id;
> @@ -1428,13 +1421,12 @@ bool dce112_clk_src_construct(
> clk_src->cs_shift = cs_shift;
> clk_src->cs_mask = cs_mask;
>
> - if (clk_src->bios->funcs->get_firmware_info(
> - clk_src->bios, &fw_info) != BP_RESULT_OK) {
> + if (!clk_src->bios->fw_info_valid) {
> ASSERT_CRITICAL(false);
> return false;
> }
>
> - clk_src->ext_clk_khz = fw_info.external_clock_source_frequency_for_dp;
> + clk_src->ext_clk_khz = clk_src->bios->fw_info.external_clock_source_frequency_for_dp;
>
> return true;
> }
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
> index b2786a704708..caace5229826 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
> @@ -96,17 +96,6 @@ static uint32_t get_hw_buffer_available_size(
> dce_i2c_hw->buffer_used_bytes;
> }
>
> -uint32_t get_reference_clock(
> - struct dc_bios *bios)
> -{
> - struct dc_firmware_info info = { { 0 } };
> -
> - if (bios->funcs->get_firmware_info(bios, &info) != BP_RESULT_OK)
> - return 0;
> -
> - return info.pll_info.crystal_frequency;
> -}
> -
> static uint32_t get_speed(
> const struct dce_i2c_hw *dce_i2c_hw)
> {
> @@ -629,7 +618,7 @@ void dce_i2c_hw_construct(
> {
> dce_i2c_hw->ctx = ctx;
> dce_i2c_hw->engine_id = engine_id;
> - dce_i2c_hw->reference_frequency = get_reference_clock(ctx->dc_bios) >> 1;
> + dce_i2c_hw->reference_frequency = (ctx->dc_bios->fw_info.pll_info.crystal_frequency) >> 1;
> dce_i2c_hw->regs = regs;
> dce_i2c_hw->shifts = shifts;
> dce_i2c_hw->masks = masks;
> diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
> index ae87c5017756..aa1689fef3a0 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
> @@ -907,7 +907,6 @@ static bool construct(
> {
> unsigned int i;
> struct dc_context *ctx = dc->ctx;
> - struct dc_firmware_info info;
> struct dc_bios *bp;
>
> ctx->dc_bios->regs = &bios_regs;
> @@ -918,8 +917,7 @@ static bool construct(
>
> bp = ctx->dc_bios;
>
> - if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
> - info.external_clock_source_frequency_for_dp != 0) {
> + if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
> pool->base.dp_clock_source =
> dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
> index 113cfb3d972c..df34a6de56cb 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
> @@ -1272,7 +1272,6 @@ static bool construct(
> {
> unsigned int i;
> struct dc_context *ctx = dc->ctx;
> - struct dc_firmware_info info;
> struct dc_bios *bp;
>
> ctx->dc_bios->regs = &bios_regs;
> @@ -1298,8 +1297,7 @@ static bool construct(
>
> bp = ctx->dc_bios;
>
> - if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
> - info.external_clock_source_frequency_for_dp != 0) {
> + if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
> pool->base.dp_clock_source =
> dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
> index 1dccd59c59c5..8626579d3c2d 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
> @@ -874,7 +874,6 @@ static bool dce80_construct(
> {
> unsigned int i;
> struct dc_context *ctx = dc->ctx;
> - struct dc_firmware_info info;
> struct dc_bios *bp;
>
> ctx->dc_bios->regs = &bios_regs;
> @@ -900,8 +899,7 @@ static bool dce80_construct(
>
> bp = ctx->dc_bios;
>
> - if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
> - info.external_clock_source_frequency_for_dp != 0) {
> + if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
> pool->base.dp_clock_source =
> dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
>
> @@ -1073,7 +1071,6 @@ static bool dce81_construct(
> {
> unsigned int i;
> struct dc_context *ctx = dc->ctx;
> - struct dc_firmware_info info;
> struct dc_bios *bp;
>
> ctx->dc_bios->regs = &bios_regs;
> @@ -1099,8 +1096,7 @@ static bool dce81_construct(
>
> bp = ctx->dc_bios;
>
> - if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
> - info.external_clock_source_frequency_for_dp != 0) {
> + if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
> pool->base.dp_clock_source =
> dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
>
> @@ -1272,7 +1268,6 @@ static bool dce83_construct(
> {
> unsigned int i;
> struct dc_context *ctx = dc->ctx;
> - struct dc_firmware_info info;
> struct dc_bios *bp;
>
> ctx->dc_bios->regs = &bios_regs;
> @@ -1298,8 +1293,7 @@ static bool dce83_construct(
>
> bp = ctx->dc_bios;
>
> - if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
> - info.external_clock_source_frequency_for_dp != 0) {
> + if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
> pool->base.dp_clock_source =
> dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
> index 27d143418cc7..fb7cde33c88b 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
> @@ -568,7 +568,6 @@ static void dcn20_init_hw(struct dc *dc)
> struct dc_bios *dcb = dc->ctx->dc_bios;
> struct resource_pool *res_pool = dc->res_pool;
> struct dc_state *context = dc->current_state;
> - struct dc_firmware_info fw_info = { { 0 } };
>
> if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
> dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
> @@ -592,15 +591,15 @@ static void dcn20_init_hw(struct dc *dc)
> } else {
> if (!dcb->funcs->is_accelerated_mode(dcb)) {
> bios_golden_init(dc);
> - if (dc->ctx->dc_bios->funcs->get_firmware_info(
> - dc->ctx->dc_bios, &fw_info) == BP_RESULT_OK) {
> - res_pool->ref_clocks.xtalin_clock_inKhz = fw_info.pll_info.crystal_frequency;
> + if (dc->ctx->dc_bios->fw_info_valid) {
> + res_pool->ref_clocks.xtalin_clock_inKhz =
> + dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
>
> if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
> if (res_pool->dccg && res_pool->hubbub) {
>
> (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg,
> - fw_info.pll_info.crystal_frequency,
> + dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency,
> &res_pool->ref_clocks.dccg_ref_clock_inKhz);
>
> (res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub,
> --
> 2.22.0
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
Hi
This patch is causing me issues
https://bugs.freedesktop.org/show_bug.cgi?id=111432
It won't revert cleanly - so I've not been able to check if reverting
it makes the issue go away but i did bisect back to this commit
It's a prime Skylake/Tonga laptop
Cheers
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