diff options
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.c | 28 |
1 files changed, 16 insertions, 12 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 17e84f34ceba..69e34bef274c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c @@ -31,7 +31,7 @@ #define MAX_PIPES 6 -/** +/* * Convert dmcub psr state to dmcu psr state. */ static enum dc_psr_state convert_psr_state(uint32_t raw_state) @@ -74,7 +74,7 @@ static enum dc_psr_state convert_psr_state(uint32_t raw_state) return state; } -/** +/* * Get PSR state from firmware. */ static void dmub_psr_get_state(struct dmub_psr *dmub, enum dc_psr_state *state) @@ -90,7 +90,7 @@ static void dmub_psr_get_state(struct dmub_psr *dmub, enum dc_psr_state *state) *state = convert_psr_state(raw_state); } -/** +/* * Set PSR version. */ static bool dmub_psr_set_version(struct dmub_psr *dmub, struct dc_stream_state *stream) @@ -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) { @@ -121,7 +122,7 @@ static bool dmub_psr_set_version(struct dmub_psr *dmub, struct dc_stream_state * return true; } -/** +/* * Enable/Disable PSR. */ static void dmub_psr_enable(struct dmub_psr *dmub, bool enable, bool wait) @@ -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) @@ -170,7 +171,7 @@ static void dmub_psr_enable(struct dmub_psr *dmub, bool enable, bool wait) } } -/** +/* * Set PSR level. */ static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level) @@ -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); @@ -194,7 +196,7 @@ static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level) dc_dmub_srv_wait_idle(dc->dmub_srv); } -/** +/* * Setup PSR by programming phy registers and sending psr hw context values to firmware. */ static bool dmub_psr_copy_settings(struct dmub_psr *dmub, @@ -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); @@ -277,7 +280,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub, return true; } -/** +/* * Send command to PSR to force static ENTER and ignore all state changes until exit */ static void dmub_psr_force_static(struct dmub_psr *dmub) @@ -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; @@ -294,7 +298,7 @@ static void dmub_psr_force_static(struct dmub_psr *dmub) dc_dmub_srv_wait_idle(dc->dmub_srv); } -/** +/* * Get PSR residency from firmware. */ static void dmub_psr_get_residency(struct dmub_psr *dmub, uint32_t *residency) @@ -316,7 +320,7 @@ static const struct dmub_psr_funcs psr_funcs = { .psr_get_residency = dmub_psr_get_residency, }; -/** +/* * Construct PSR object. */ static void dmub_psr_construct(struct dmub_psr *psr, struct dc_context *ctx) @@ -325,7 +329,7 @@ static void dmub_psr_construct(struct dmub_psr *psr, struct dc_context *ctx) psr->funcs = &psr_funcs; } -/** +/* * Allocate and initialize PSR object. */ struct dmub_psr *dmub_psr_create(struct dc_context *ctx) @@ -342,7 +346,7 @@ struct dmub_psr *dmub_psr_create(struct dc_context *ctx) return psr; } -/** +/* * Deallocate PSR object. */ void dmub_psr_destroy(struct dmub_psr **dmub) |