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authorDave Airlie <airlied@redhat.com>2020-02-28 15:40:26 +1000
committerDave Airlie <airlied@redhat.com>2020-02-28 15:40:26 +1000
commita2ae604da74dcf9ae674d3c03efad80574952800 (patch)
tree0e232e6cbb76c0bc48d315d5d8269de108acceef /drivers/gpu/drm/amd/display/modules/freesync/freesync.c
parent4825b61a3d39eceef7db723808103aa60fc24520 (diff)
parentc6385e503aeaf99511bc5f67c4cdf5d7926df45b (diff)
downloadlinux-a2ae604da74dcf9ae674d3c03efad80574952800.tar.bz2
Merge tag 'amd-drm-next-5.7-2020-02-26' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.7-2020-02-26: amdgpu: - Rework VM update handling in preparation for HMM support - HDCP srm support - PSR fixes - DC watermark fixes - OLED panel support - SR-IOV fixes - BACO fixes - Optimize debugging vram access - RAS fixes - Use BACO for runtime pm - HDCP fixes - XGMI fixes - DDC fixes - DC clock programming optimizations and fixes - PSP fw loading sequence updates - Drop DRIVER_USE_AGP - Remove legacy drm load and unload callbacks amdkfd: - Add runtime pm support radeon: - Drop DRIVER_USE_AGP Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200227043142.4075-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/freesync/freesync.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index b9992ebf77a6..4e542826cd26 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -524,12 +524,12 @@ static void build_vrr_infopacket_data(const struct mod_vrr_params *vrr,
infopacket->sb[6] |= 0x04;
/* PB7 = FreeSync Minimum refresh rate (Hz) */
- infopacket->sb[7] = (unsigned char)(vrr->min_refresh_in_uhz / 1000000);
+ infopacket->sb[7] = (unsigned char)((vrr->min_refresh_in_uhz + 500000) / 1000000);
/* PB8 = FreeSync Maximum refresh rate (Hz)
* Note: We should never go above the field rate of the mode timing set.
*/
- infopacket->sb[8] = (unsigned char)(vrr->max_refresh_in_uhz / 1000000);
+ infopacket->sb[8] = (unsigned char)((vrr->max_refresh_in_uhz + 500000) / 1000000);
//FreeSync HDR
@@ -747,10 +747,6 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
nominal_field_rate_in_uhz =
mod_freesync_calc_nominal_field_rate(stream);
- /* Rounded to the nearest Hz */
- nominal_field_rate_in_uhz = 1000000ULL *
- div_u64(nominal_field_rate_in_uhz + 500000, 1000000);
-
min_refresh_in_uhz = in_config->min_refresh_in_uhz;
max_refresh_in_uhz = in_config->max_refresh_in_uhz;