diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1031-drm-amd-display-Expand-set_pixel_clock-debug-log-mes.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1031-drm-amd-display-Expand-set_pixel_clock-debug-log-mes.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1031-drm-amd-display-Expand-set_pixel_clock-debug-log-mes.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1031-drm-amd-display-Expand-set_pixel_clock-debug-log-mes.patch new file mode 100644 index 00000000..333f0a90 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1031-drm-amd-display-Expand-set_pixel_clock-debug-log-mes.patch @@ -0,0 +1,43 @@ +From 4dbed176ca94bb96eb8e736a62c67d14b2c76373 Mon Sep 17 00:00:00 2001 +From: Ken Chalmers <ken.chalmers@amd.com> +Date: Mon, 5 Nov 2018 11:34:57 -0500 +Subject: [PATCH 1031/2940] drm/amd/display: Expand set_pixel_clock debug log + message + +[Why] +For more informative debugging. + +[How] +Add timing generator and PLL ids to output, to make it clear which pixel +clock is being set. + +Signed-off-by: Ken Chalmers <ken.chalmers@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/bios/command_table2.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c +index 7d3e57765eb2..63206a4b6c0b 100644 +--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c ++++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c +@@ -307,9 +307,11 @@ static enum bp_result set_pixel_clock_v7( + (uint8_t) bp->cmd_helper-> + transmitter_color_depth_to_atom( + bp_params->color_depth); +- DC_LOG_BIOS("%s:program display clock = %d"\ +- "colorDepth = %d\n", __func__,\ +- bp_params->target_pixel_clock_100hz, bp_params->color_depth); ++ ++ DC_LOG_BIOS("%s:program display clock = %d, tg = %d, pll = %d, "\ ++ "colorDepth = %d\n", __func__, ++ bp_params->target_pixel_clock_100hz, (int)controller_id, ++ pll_id, bp_params->color_depth); + + if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL) + clk.miscinfo |= PIXEL_CLOCK_V7_MISC_FORCE_PROG_PPLL; +-- +2.17.1 + |