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authorDave Airlie <airlied@redhat.com>2019-03-12 15:11:40 +1000
committerDave Airlie <airlied@redhat.com>2019-03-12 15:11:50 +1000
commitc703bf9e11c3314d068b974ef1af030ba5050e77 (patch)
treea87638962f6bcf497527bce5aab66f50da6a7aaa /drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
parent96413c78d958e1047bf1cba78b91e1c7addc58b3 (diff)
parent59d3191f14dc18881fec1172c7096b7863622803 (diff)
Merge branch 'drm-next-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-next
Fixes for 5.1: - Powerplay fixes - DC fixes - Fix locking around indirect register access in some cases - KFD MQD fix - Disable BACO for vega20 for now (fixes pending) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190307202528.3148-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 12d1842079ae..eb62d10bb65c 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -1348,12 +1348,12 @@ void dcn_bw_update_from_pplib(struct dc *dc)
struct dm_pp_clock_levels_with_voltage fclks = {0}, dcfclks = {0};
bool res;
- kernel_fpu_begin();
-
/* TODO: This is not the proper way to obtain fabric_and_dram_bandwidth, should be min(fclk, memclk) */
res = dm_pp_get_clock_levels_by_type_with_voltage(
ctx, DM_PP_CLOCK_TYPE_FCLK, &fclks);
+ kernel_fpu_begin();
+
if (res)
res = verify_clock_values(&fclks);
@@ -1372,9 +1372,13 @@ void dcn_bw_update_from_pplib(struct dc *dc)
} else
BREAK_TO_DEBUGGER();
+ kernel_fpu_end();
+
res = dm_pp_get_clock_levels_by_type_with_voltage(
ctx, DM_PP_CLOCK_TYPE_DCFCLK, &dcfclks);
+ kernel_fpu_begin();
+
if (res)
res = verify_clock_values(&dcfclks);