diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/freesync')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index dbd60811f95d..ccecddafeb05 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -338,7 +338,9 @@ static void apply_below_the_range(struct core_freesync *core_freesync, * - Delta for CEIL: delta_from_mid_point_in_us_1 * - Delta for FLOOR: delta_from_mid_point_in_us_2 */ - if ((last_render_time_in_us / mid_point_frames_ceil) < in_out_vrr->min_duration_in_us) { + if (mid_point_frames_ceil && + (last_render_time_in_us / mid_point_frames_ceil) < + in_out_vrr->min_duration_in_us) { /* Check for out of range. * If using CEIL produces a value that is out of range, * then we are forced to use FLOOR. @@ -385,8 +387,9 @@ static void apply_below_the_range(struct core_freesync *core_freesync, /* Either we've calculated the number of frames to insert, * or we need to insert min duration frames */ - if (last_render_time_in_us / frames_to_insert < - in_out_vrr->min_duration_in_us){ + if (frames_to_insert && + (last_render_time_in_us / frames_to_insert) < + in_out_vrr->min_duration_in_us){ frames_to_insert -= (frames_to_insert > 1) ? 1 : 0; } @@ -623,7 +626,6 @@ static void build_vrr_infopacket_data_v3(const struct mod_vrr_params *vrr, unsigned int max_refresh; unsigned int fixed_refresh; unsigned int min_programmed; - unsigned int max_programmed; /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */ infopacket->sb[1] = 0x1A; @@ -669,21 +671,17 @@ static void build_vrr_infopacket_data_v3(const struct mod_vrr_params *vrr, (vrr->state == VRR_STATE_INACTIVE) ? min_refresh : max_refresh; // Non-fs case, program nominal range - max_programmed = (vrr->state == VRR_STATE_ACTIVE_FIXED) ? fixed_refresh : - (vrr->state == VRR_STATE_ACTIVE_VARIABLE) ? max_refresh : - max_refresh;// Non-fs case, program nominal range - /* PB7 = FreeSync Minimum refresh rate (Hz) */ infopacket->sb[7] = min_programmed & 0xFF; /* PB8 = FreeSync Maximum refresh rate (Hz) */ - infopacket->sb[8] = max_programmed & 0xFF; + infopacket->sb[8] = max_refresh & 0xFF; /* PB11 : MSB FreeSync Minimum refresh rate [Hz] - bits 9:8 */ infopacket->sb[11] = (min_programmed >> 8) & 0x03; /* PB12 : MSB FreeSync Maximum refresh rate [Hz] - bits 9:8 */ - infopacket->sb[12] = (max_programmed >> 8) & 0x03; + infopacket->sb[12] = (max_refresh >> 8) & 0x03; /* PB16 : Reserved bits 7:1, FixedRate bit 0 */ infopacket->sb[16] = (vrr->state == VRR_STATE_ACTIVE_FIXED) ? 1 : 0; |