mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-29 14:05:05 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: Add debug key to allow disabling dtbclk

Browse Source 
[HOW]
Add debug key to allow disabling dtbclk

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Muhammad Ahmed
2024-02-15 15:37:09 -05:00
committed by Alex Deucher
parent 0c501d3c11
commit 2f72e02f2f
2 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
View File

@@ -244,7 +244,8 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base,
}
if (clk_mgr_base->clks.dtbclk_en && !new_clocks->dtbclk_en) {
dcn35_smu_set_dtbclk(clk_mgr, false);
if (clk_mgr->base.ctx->dc->config.allow_0_dtb_clk)
dcn35_smu_set_dtbclk(clk_mgr, false);
clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en;
}
/* check that we're not already in lower */

1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@@ -435,6 +435,7 @@ struct dc_config {
unsigned int disable_ips;
unsigned int disable_ips_in_vpb;
bool usb4_bw_alloc_support;
bool allow_0_dtb_clk;
};
enum visual_confirm {