From: Anthony Koo <anthony....@amd.com>
- New parameter to define extra vblank stretch required when
doing FPO + Vactive
- Pass in pipe index for FPO
Reviewed-by: Alvin Lee <alvin.l...@amd.com>
Acked-by: Qingqing Zhuo <qingqing.z...@amd.com>
Signed-off-by: Anthony Koo <anthony....@amd.com>
---
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 3175a4fe4d52..15d26222597a 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -95,6 +95,13 @@
/* Maximum number of SubVP streams */
#define DMUB_MAX_SUBVP_STREAMS 2
+/* Define max FPO streams as 4 for now. Current implementation today
+ * only supports 1, but could be more in the future. Reduce array
+ * size to ensure the command size remains less than 64 bytes if
+ * adding new fields.
+ */
+#define DMUB_MAX_FPO_STREAMS 4
+
/* Maximum number of streams on any ASIC. */
#define DMUB_MAX_STREAMS 6
@@ -3084,14 +3091,15 @@ struct dmub_cmd_fw_assisted_mclk_switch_pipe_data {
uint8_t max_ramp_step;
uint8_t pipes;
uint8_t min_refresh_in_hz;
- uint8_t padding[1];
+ uint8_t pipe_count;
+ uint8_t pipe_index[4];
};
struct dmub_cmd_fw_assisted_mclk_switch_config {
uint8_t fams_enabled;
uint8_t visual_confirm_enabled;
- uint8_t padding[2];
- struct dmub_cmd_fw_assisted_mclk_switch_pipe_data
pipe_data[DMUB_MAX_STREAMS];
+ uint16_t vactive_stretch_margin_us; // Extra vblank stretch required
when doing FPO + Vactive
+ struct dmub_cmd_fw_assisted_mclk_switch_pipe_data
pipe_data[DMUB_MAX_FPO_STREAMS];
};
struct dmub_rb_cmd_fw_assisted_mclk_switch {
--
2.34.1
