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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0278-drm-amd-display-need-to-handle-DCE_Info-table-ver4.2.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0278-drm-amd-display-need-to-handle-DCE_Info-table-ver4.2.patch122
1 files changed, 0 insertions, 122 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0278-drm-amd-display-need-to-handle-DCE_Info-table-ver4.2.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0278-drm-amd-display-need-to-handle-DCE_Info-table-ver4.2.patch
deleted file mode 100644
index 655931b2..00000000
--- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0278-drm-amd-display-need-to-handle-DCE_Info-table-ver4.2.patch
+++ /dev/null
@@ -1,122 +0,0 @@
-From bec823725923cefff2fe75fc9cc441ddbb4795fa Mon Sep 17 00:00:00 2001
-From: Charlene Liu <charlene.liu@amd.com>
-Date: Tue, 7 Mar 2017 16:54:32 -0500
-Subject: [PATCH 0278/4131] drm/amd/display: need to handle DCE_Info table
- ver4.2
-
-Signed-off-by: Charlene Liu <charlene.liu@amd.com>
-Acked-by: Harry Wentland <Harry.Wentland@amd.com>
-Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
-Acked-by: Alex Deucher <alexander.deucher@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
----
- drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 79 +++++++++++++++++++++-
- 1 file changed, 78 insertions(+), 1 deletion(-)
-
-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 f6e77da..123942f 100644
---- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
-+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
-@@ -1137,6 +1137,81 @@ static enum bp_result get_ss_info_v4_1(
- return result;
- }
-
-+static enum bp_result get_ss_info_v4_2(
-+ struct bios_parser *bp,
-+ uint32_t id,
-+ uint32_t index,
-+ struct spread_spectrum_info *ss_info)
-+{
-+ enum bp_result result = BP_RESULT_OK;
-+ struct atom_display_controller_info_v4_2 *disp_cntl_tbl = NULL;
-+ struct atom_smu_info_v3_1 *smu_tbl = NULL;
-+
-+ if (!ss_info)
-+ return BP_RESULT_BADINPUT;
-+
-+ if (!DATA_TABLES(dce_info))
-+ return BP_RESULT_BADBIOSTABLE;
-+
-+ if (!DATA_TABLES(smu_info))
-+ return BP_RESULT_BADBIOSTABLE;
-+
-+ disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_2,
-+ DATA_TABLES(dce_info));
-+ if (!disp_cntl_tbl)
-+ return BP_RESULT_BADBIOSTABLE;
-+
-+ smu_tbl = GET_IMAGE(struct atom_smu_info_v3_1, DATA_TABLES(smu_info));
-+ if (!smu_tbl)
-+ return BP_RESULT_BADBIOSTABLE;
-+
-+
-+ ss_info->type.STEP_AND_DELAY_INFO = false;
-+ ss_info->spread_percentage_divider = 1000;
-+ /* BIOS no longer uses target clock. Always enable for now */
-+ ss_info->target_clock_range = 0xffffffff;
-+
-+ switch (id) {
-+ case AS_SIGNAL_TYPE_DVI:
-+ ss_info->spread_spectrum_percentage =
-+ disp_cntl_tbl->dvi_ss_percentage;
-+ ss_info->spread_spectrum_range =
-+ disp_cntl_tbl->dvi_ss_rate_10hz * 10;
-+ if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
-+ ss_info->type.CENTER_MODE = true;
-+ break;
-+ case AS_SIGNAL_TYPE_HDMI:
-+ ss_info->spread_spectrum_percentage =
-+ disp_cntl_tbl->hdmi_ss_percentage;
-+ ss_info->spread_spectrum_range =
-+ disp_cntl_tbl->hdmi_ss_rate_10hz * 10;
-+ if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
-+ ss_info->type.CENTER_MODE = true;
-+ break;
-+ /* TODO LVDS not support anymore? */
-+ case AS_SIGNAL_TYPE_DISPLAY_PORT:
-+ ss_info->spread_spectrum_percentage =
-+ disp_cntl_tbl->dp_ss_percentage;
-+ ss_info->spread_spectrum_range =
-+ disp_cntl_tbl->dp_ss_rate_10hz * 10;
-+ if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
-+ ss_info->type.CENTER_MODE = true;
-+ break;
-+ case AS_SIGNAL_TYPE_GPU_PLL:
-+ ss_info->spread_spectrum_percentage =
-+ smu_tbl->gpuclk_ss_percentage;
-+ ss_info->spread_spectrum_range =
-+ smu_tbl->gpuclk_ss_rate_10hz * 10;
-+ if (smu_tbl->gpuclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
-+ ss_info->type.CENTER_MODE = true;
-+ break;
-+ default:
-+ result = BP_RESULT_UNSUPPORTED;
-+ }
-+
-+ return result;
-+}
-+
- /**
- * bios_parser_get_spread_spectrum_info
- * Get spread spectrum information from the ASIC_InternalSS_Info(ver 2.1 or
-@@ -1177,6 +1252,8 @@ static enum bp_result bios_parser_get_spread_spectrum_info(
- switch (tbl_revision.minor) {
- case 1:
- return get_ss_info_v4_1(bp, signal, index, ss_info);
-+ case 2:
-+ return get_ss_info_v4_2(bp, signal, index, ss_info);
- default:
- break;
- }
-@@ -1579,7 +1656,7 @@ static enum bp_result get_firmware_info_v3_1(
- /* Hardcode frequency if BIOS gives no DCE Ref Clk */
- if (info->pll_info.crystal_frequency == 0)
- info->pll_info.crystal_frequency = 27000;
--
-+ /*dp_phy_ref_clk is not correct for atom_display_controller_info_v4_2, but we don't use it*/
- info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10;
- info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10;
-
---
-2.7.4
-