diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0745-drm-amd-display-Fix-hw-state-logging-regression.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0745-drm-amd-display-Fix-hw-state-logging-regression.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0745-drm-amd-display-Fix-hw-state-logging-regression.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0745-drm-amd-display-Fix-hw-state-logging-regression.patch new file mode 100644 index 00000000..eaa78cfb --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0745-drm-amd-display-Fix-hw-state-logging-regression.patch @@ -0,0 +1,39 @@ +From f381c919380156eb6094faa33733a0ba3c71d290 Mon Sep 17 00:00:00 2001 +From: Corbin McElhanney <corbin.mcelhanney@amd.com> +Date: Fri, 4 Aug 2017 15:30:45 -0400 +Subject: [PATCH 0745/4131] drm/amd/display: Fix hw state logging regression + +Signed-off-by: Corbin McElhanney <corbin.mcelhanney@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +index 292dfef..2fd9c33 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +@@ -134,6 +134,7 @@ static void verify_allow_pstate_change_high( + static unsigned int pstate_wait_timeout_us = 40; + static unsigned int max_sampled_pstate_wait_us; /* data collection */ + static bool forced_pstate_allow; /* help with revert wa */ ++ static bool should_log_hw_state; /* prevent hw state log by default */ + + unsigned int debug_index = 0x7; + unsigned int debug_data; +@@ -191,7 +192,9 @@ static void verify_allow_pstate_change_high( + REG_WRITE(DCHUBBUB_ARB_DRAM_STATE_CNTL, force_allow_pstate); + forced_pstate_allow = true; + +- dcn10_log_hw_state(DC_TO_CORE(hws->ctx->dc)); ++ if (should_log_hw_state) { ++ dcn10_log_hw_state(DC_TO_CORE(hws->ctx->dc)); ++ } + + BREAK_TO_DEBUGGER(); + } +-- +2.7.4 + |