summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
diff options
context:
space:
mode:
authorDave Airlie2018-05-25 02:28:14 +0200
committerDave Airlie2018-05-25 02:28:33 +0200
commitdd41fb8547c2422f3a3a75e7226525e8bba9381c (patch)
tree0e94d33f1fc940999d7b05d5e383fb6e13625ac8 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
parentMerge tag 'drm/tegra/for-4.18-rc1' of git://anongit.freedesktop.org/tegra/lin... (diff)
parentdrm/amd/display: Remove use of division operator for long longs (diff)
downloadkernel-qcow2-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.tar.gz
kernel-qcow2-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.tar.xz
kernel-qcow2-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.zip
Merge branch 'drm-next-4.18' of git://people.freedesktop.org/~agd5f/linux into drm-next
Last feature request for 4.18. Mostly vega20 support. - Vega20 support - clock and powergating for VCN - misc bug fixes Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180524152427.32713-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
index b9fb14a3224b..943143efbb82 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -476,6 +476,14 @@ void hubbub1_toggle_watermark_change_req(struct hubbub *hubbub)
DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, watermark_change_req);
}
+void hubbub1_soft_reset(struct hubbub *hubbub, bool reset)
+{
+ uint32_t reset_en = reset ? 1 : 0;
+
+ REG_UPDATE(DCHUBBUB_SOFT_RESET,
+ DCHUBBUB_GLOBAL_SOFT_RESET, reset_en);
+}
+
static bool hubbub1_dcc_support_swizzle(
enum swizzle_mode_values swizzle,
unsigned int bytes_per_element,