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path: root/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 4228caa74119..69e34bef274c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -101,6 +101,7 @@ static bool dmub_psr_set_version(struct dmub_psr *dmub, struct dc_stream_state *
if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED)
return false;
+ memset(&cmd, 0, sizeof(cmd));
cmd.psr_set_version.header.type = DMUB_CMD__PSR;
cmd.psr_set_version.header.sub_type = DMUB_CMD__PSR_SET_VERSION;
switch (stream->link->psr_settings.psr_version) {
@@ -131,7 +132,7 @@ static void dmub_psr_enable(struct dmub_psr *dmub, bool enable, bool wait)
uint32_t retry_count;
enum dc_psr_state state = PSR_STATE0;
-
+ memset(&cmd, 0, sizeof(cmd));
cmd.psr_enable.header.type = DMUB_CMD__PSR;
if (enable)
@@ -184,6 +185,7 @@ static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level)
if (state == PSR_STATE0)
return;
+ memset(&cmd, 0, sizeof(cmd));
cmd.psr_set_level.header.type = DMUB_CMD__PSR;
cmd.psr_set_level.header.sub_type = DMUB_CMD__PSR_SET_LEVEL;
cmd.psr_set_level.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_level_data);
@@ -233,6 +235,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
link->link_enc->funcs->psr_program_secondary_packet(link->link_enc,
psr_context->sdpTransmitLineNumDeadline);
+ memset(&cmd, 0, sizeof(cmd));
cmd.psr_copy_settings.header.type = DMUB_CMD__PSR;
cmd.psr_copy_settings.header.sub_type = DMUB_CMD__PSR_COPY_SETTINGS;
cmd.psr_copy_settings.header.payload_bytes = sizeof(struct dmub_cmd_psr_copy_settings_data);
@@ -285,6 +288,7 @@ static void dmub_psr_force_static(struct dmub_psr *dmub)
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
+ memset(&cmd, 0, sizeof(cmd));
cmd.psr_force_static.header.type = DMUB_CMD__PSR;
cmd.psr_force_static.header.sub_type = DMUB_CMD__PSR_FORCE_STATIC;
cmd.psr_enable.header.payload_bytes = 0;