in case it's useful
grep -i amd /var/log/Xorg.0.log | grep -v Modeline
[ 324.709] (II) Applying OutputClass "AMDgpu" to
/dev/dri/card0
[ 324.709] loading driver: amdgpu
[ 324.818] (==) Matched amdgpu as autoconfigured driver 0
[ 324.818] (II) LoadModule: "amdgpu"
[ 324.825] (II) Loading
/usr/lib64/xorg/modules/drivers/amdgpu_drv.so
[ 324.877] (II) Module amdgpu: vendor="X.Org Foundation"
[ 324.992] (II) AMDGPU: Driver for AMD Radeon:
All GPUs supported by the amdgpu kernel driver
[ 325.108] (II) Loading sub module "ramdac"
[ 325.108] (II) LoadModule: "ramdac"
[ 325.108] (II) Module "ramdac" already built-in
[ 325.110] (II) AMDGPU(0): Creating default Display
subsection in Screen section
[ 325.110] (==) AMDGPU(0): Depth 24, (--) framebuffer bpp 32
[ 325.110] (II) AMDGPU(0): Pixel depth = 24 bits stored in 4
bytes (32 bpp pixmaps)
[ 325.110] (==) AMDGPU(0): Default visual is TrueColor
[ 325.110] (==) AMDGPU(0): RGB weight 888
[ 325.110] (II) AMDGPU(0): Using 8 bits per RGB (8 bit DAC)
[ 325.110] (--) AMDGPU(0): Chipset: "Unknown AMD Radeon GPU"
(ChipID = 0x1638)
[ 327.957] (II) AMDGPU(0): glamor X acceleration enabled on
AMD RENOIR (DRM 3.42.0, 5.14.14-200.fc34.x86_64, LLVM 12.0.1)
[ 327.957] (II) AMDGPU(0): glamor detected, initialising EGL
layer.
[ 327.957] (==) AMDGPU(0): TearFree property default: auto
[ 327.957] (==) AMDGPU(0): VariableRefresh: disabled
[ 327.957] (II) AMDGPU(0): KMS Pageflipping: enabled
[ 327.957] (II) AMDGPU(0): Output HDMI-A-0 has no monitor
section
[ 327.958] (II) AMDGPU(0): Output HDMI-A-1 has no monitor
section
[ 327.958] (II) AMDGPU(0): Output DisplayPort-0 has no
monitor section
[ 327.963] (II) AMDGPU(0): EDID for output HDMI-A-0
[ 327.963] (II) AMDGPU(0): EDID for output HDMI-A-1
[ 327.963] (II) AMDGPU(0): Manufacturer: VSC Model: cc32
Serial#: 16843025
[ 327.963] (II) AMDGPU(0): Year: 2018 Week: 47
[ 327.963] (II) AMDGPU(0): EDID Version: 1.3
[ 327.963] (II) AMDGPU(0): Digital Display Input
[ 327.963] (II) AMDGPU(0): Max Image Size [cm]: horiz.: 60
vert.: 34
[ 327.963] (II) AMDGPU(0): Gamma: 2.20
[ 327.963] (II) AMDGPU(0): DPMS capabilities: Off
[ 327.963] (II) AMDGPU(0): Supported color encodings: RGB
4:4:4 YCrCb 4:4:4
[ 327.963] (II) AMDGPU(0): Default color space is primary
color space
[ 327.963] (II) AMDGPU(0): First detailed timing is preferred
mode
[ 327.963] (II) AMDGPU(0): redX: 0.661 redY: 0.332 greenX:
0.304 greenY: 0.613
[ 327.963] (II) AMDGPU(0): blueX: 0.149 blueY: 0.060
whiteX: 0.313 whiteY: 0.329
[ 327.963] (II) AMDGPU(0): Supported established timings:
[ 327.963] (II) AMDGPU(0): 720x400@70Hz
[ 327.963] (II) AMDGPU(0): 640x480@60Hz
[ 327.963] (II) AMDGPU(0): 640x480@67Hz
[ 327.963] (II) AMDGPU(0): 640x480@72Hz
[ 327.963] (II) AMDGPU(0): 640x480@75Hz
[ 327.963] (II) AMDGPU(0): 800x600@56Hz
[ 327.963] (II) AMDGPU(0): 800x600@60Hz
[ 327.963] (II) AMDGPU(0): 800x600@72Hz
[ 327.963] (II) AMDGPU(0): 800x600@75Hz
[ 327.964] (II) AMDGPU(0): 832x624@75Hz
[ 327.964] (II) AMDGPU(0): 1024x768@60Hz
[ 327.964] (II) AMDGPU(0): 1024x768@70Hz
[ 327.964] (II) AMDGPU(0): 1024x768@75Hz
[ 327.964] (II) AMDGPU(0): 1280x1024@75Hz
[ 327.964] (II) AMDGPU(0): 1152x864@75Hz
[ 327.964] (II) AMDGPU(0): Manufacturer's mask: 0
[ 327.964] (II) AMDGPU(0): Supported standard timings:
[ 327.964] (II) AMDGPU(0): #0: hsize: 2048 vsize 1152
refresh: 60 vid: 49377
[ 327.964] (II) AMDGPU(0): #1: hsize: 1920 vsize 1200
refresh: 60 vid: 209
[ 327.964] (II) AMDGPU(0): #2: hsize: 1920 vsize 1080
refresh: 60 vid: 49361
[ 327.964] (II) AMDGPU(0): #3: hsize: 1680 vsize 1050
refresh: 60 vid: 179
[ 327.964] (II) AMDGPU(0): #4: hsize: 1600 vsize 900
refresh: 60 vid: 49321
[ 327.964] (II) AMDGPU(0): #5: hsize: 1280 vsize 1024
refresh: 60 vid: 32897
[ 327.964] (II) AMDGPU(0): #6: hsize: 1280 vsize 800
refresh: 60 vid: 129
[ 327.964] (II) AMDGPU(0): #7: hsize: 1280 vsize 720
refresh: 60 vid: 49281
[ 327.964] (II) AMDGPU(0): Supported detailed timing:
[ 327.964] (II) AMDGPU(0): clock: 241.5 MHz Image Size:
597 x 336 mm
[ 327.964] (II) AMDGPU(0): h_active: 2560 h_sync: 2608
h_sync_end 2640 h_blank_end 2720 h_border: 0
[ 327.964] (II) AMDGPU(0): v_active: 1440 v_sync: 1443
v_sync_end 1448 v_blanking: 1481 v_border: 0
[ 327.964] (II) AMDGPU(0): Serial No: UP2184700251
[ 327.964] (II) AMDGPU(0): Ranges: V min: 24 V max: 120 Hz, H
min: 15 H max: 130 kHz, PixClock max 305 MHz
[ 327.964] (II) AMDGPU(0): Monitor name: VP2771
[ 327.964] (II) AMDGPU(0): Supported detailed timing:
[ 327.964] (II) AMDGPU(0): clock: 148.5 MHz Image Size:
597 x 336 mm
[ 327.964] (II) AMDGPU(0): h_active: 1920 h_sync: 2008
h_sync_end 2052 h_blank_end 2200 h_border: 0
[ 327.964] (II) AMDGPU(0): v_active: 1080 v_sync: 1084
v_sync_end 1089 v_blanking: 1125 v_border: 0
[ 327.964] (II) AMDGPU(0): Supported detailed timing:
[ 327.964] (II) AMDGPU(0): clock: 74.2 MHz Image Size: 597
x 336 mm
[ 327.964] (II) AMDGPU(0): h_active: 1920 h_sync: 2008
h_sync_end 2052 h_blank_end 2200 h_border: 0
[ 327.964] (II) AMDGPU(0): v_active: 540 v_sync: 542
v_sync_end 547 v_blanking: 562 v_border: 0
[ 327.964] (II) AMDGPU(0): Supported detailed timing:
[ 327.964] (II) AMDGPU(0): clock: 74.2 MHz Image Size: 597
x 336 mm
[ 327.964] (II) AMDGPU(0): h_active: 1280 h_sync: 1390
h_sync_end 1430 h_blank_end 1650 h_border: 0
[ 327.964] (II) AMDGPU(0): v_active: 720 v_sync: 725
v_sync_end 730 v_blanking: 750 v_border: 0
[ 327.964] (II) AMDGPU(0): Supported detailed timing:
[ 327.964] (II) AMDGPU(0): clock: 127.8 MHz Image Size:
597 x 336 mm
[ 327.964] (II) AMDGPU(0): h_active: 1280 h_sync: 1328
h_sync_end 1360 h_blank_end 1440 h_border: 0
[ 327.964] (II) AMDGPU(0): v_active: 1440 v_sync: 1443
v_sync_end 1453 v_blanking: 1481 v_border: 0
[ 327.964] (II) AMDGPU(0): Number of EDID sections to follow:
1
[ 327.964] (II) AMDGPU(0): EDID (in hex):
[ 327.964] (II) AMDGPU(0): 00ffffffffffff005a6332cc11010101
[ 327.964] (II) AMDGPU(0): 2f1c0103803c22782e4c55a9554d9d26
[ 327.964] (II) AMDGPU(0): 0f5054bfef80e1c0d100d1c0b300a9c0
[ 327.964] (II) AMDGPU(0): 8180810081c0565e00a0a0a029503020
[ 327.964] (II) AMDGPU(0): 350055502100001a000000ff00555032
[ 327.964] (II) AMDGPU(0): 3138343730303235310a000000fd0018
[ 327.964] (II) AMDGPU(0): 780f821e000a202020202020000000fc
[ 327.964] (II) AMDGPU(0): 005650323737310a2020202020200190
[ 327.964] (II) AMDGPU(0): 020334f15b5f1005040302070609080f
[ 327.964] (II) AMDGPU(0): 0e1f2021221413121116151a191e1d01
[ 327.964] (II) AMDGPU(0): 23097f07830100006b030c001300003c
[ 327.964] (II) AMDGPU(0): 20002001023a801871382d40582c4500
[ 327.964] (II) AMDGPU(0): 55502100001e011d8018711c1620582c
[ 327.964] (II) AMDGPU(0): 250055502100009e011d007251d01e20
[ 327.964] (II) AMDGPU(0): 6e28550055502100001ee73100a050a0
[ 327.964] (II) AMDGPU(0): 295030203a0055502100001a000000b7
[ 327.964] (--) AMDGPU(0): HDMI max TMDS frequency 300000KHz
[ 327.964] (II) AMDGPU(0): Printing probed modes for output
HDMI-A-1
[ 327.964] (II) AMDGPU(0): EDID for output DisplayPort-0
[ 327.964] (II) AMDGPU(0): Output HDMI-A-0 disconnected
[ 327.964] (II) AMDGPU(0): Output HDMI-A-1 connected
[ 327.964] (II) AMDGPU(0): Output DisplayPort-0 disconnected
[ 327.964] (II) AMDGPU(0): Using exact sizes for initial modes
[ 327.964] (II) AMDGPU(0): Output HDMI-A-1 using initial mode
2560x1440 +0+0
[ 327.964] (II) AMDGPU(0): mem size init: gart size :bf6ca000
vram size: s:1d906000 visible:1d906000
[ 327.964] (==) AMDGPU(0): DPI set to (96, 96)
[ 327.964] (==) AMDGPU(0): Using gamma correction (1.0, 1.0,
1.0)
[ 327.964] (II) Loading sub module "ramdac"
[ 327.964] (II) LoadModule: "ramdac"
[ 327.964] (II) Module "ramdac" already built-in
[ 328.774] (II) AMDGPU(0): [DRI2] Setup complete
[ 328.774] (II) AMDGPU(0): [DRI2] DRI driver: radeonsi
[ 328.774] (II) AMDGPU(0): [DRI2] VDPAU driver: radeonsi
[ 329.625] (II) AMDGPU(0): Front buffer pitch: 10240 bytes
[ 329.642] (II) AMDGPU(0): SYNC extension fences enabled
[ 329.642] (II) AMDGPU(0): Present extension enabled
[ 329.642] (==) AMDGPU(0): DRI3 enabled
[ 329.642] (==) AMDGPU(0): Backing store enabled
[ 329.642] (II) AMDGPU(0): Direct rendering enabled
[ 329.944] (II) AMDGPU(0): Use GLAMOR acceleration.
[ 329.944] (II) AMDGPU(0): Acceleration enabled
[ 329.944] (==) AMDGPU(0): DPMS enabled
[ 329.944] (==) AMDGPU(0): Silken mouse enabled
[ 329.965] (II) AMDGPU(0): Set up textured video (glamor)
[ 330.109] (II) AMDGPU(0): Setting screen physical size to
677 x 381
[ 337.993] (II) AMDGPU(0): EDID vendor "VSC", prod id 52274
[ 337.993] (II) AMDGPU(0): Using EDID range info for
horizontal sync
[ 337.993] (II) AMDGPU(0): Using EDID range info for vertical
refresh
[ 337.993] (--) AMDGPU(0): HDMI max TMDS frequency 300000KHz
[ 337.994] (II) AMDGPU(0): EDID vendor "VSC", prod id 52274
[ 337.994] (II) AMDGPU(0): Using hsync ranges from config file
[ 337.994] (II) AMDGPU(0): Using vrefresh ranges from config
file
[ 337.995] (--) AMDGPU(0): HDMI max TMDS frequency 300000KHz
rpm -q --whatprovides /usr/lib64/xorg/modules/drivers/amdgpu_drv.so
xorg-x11-drv-amdgpu-21.0.0-1.fc34.x86_64
