From f6b57101a6b31277a4bde1d8028c46e898bd2ff2 Mon Sep 17 00:00:00 2001 From: Dom Cobley Date: Thu, 21 Jan 2021 11:57:59 +0100 Subject: [PATCH] drm/vc4: Correct POS1_SCL for hvs5 Fixes failure with 4096x1080 resolutions [ 284.315379] WARNING: CPU: 1 PID: 901 at drivers/gpu/drm/vc4/vc4_plane.c:981 vc4_plane_mode_set+0x1374/0x13c4 [ 284.315385] Modules linked in: ir_rc5_decoder rpivid_hevc(C) bcm2835_codec(C) bcm2835_isp(C) bcm2835_mmal_vchiq(C) bcm2835_gpiomem v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc cdc_acm xpad ir_rc6_decoder rc_rc6_mce gpio_ir_recv fuse [ 284.315509] CPU: 1 PID: 901 Comm: kodi.bin Tainted: G C 5.10.7 #1 [ 284.315514] Hardware name: BCM2711 [ 284.315518] Backtrace: [ 284.315533] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 284.315540] r7:ffffffff r6:00000000 r5:68000013 r4:c18ecf1c [ 284.315549] [] (show_stack) from [] (dump_stack+0xc4/0xf0) [ 284.315558] [] (dump_stack) from [] (__warn+0xfc/0x158) [ 284.315564] r9:00000000 r8:00000009 r7:000003d5 r6:00000009 r5:c08cc7dc r4:c0fd09b8 [ 284.315572] [] (__warn) from [] (warn_slowpath_fmt+0x74/0xe4) [ 284.315577] r7:c08cc7dc r6:000003d5 r5:c0fd09b8 r4:00000000 [ 284.315584] [] (warn_slowpath_fmt) from [] (vc4_plane_mode_set+0x1374/0x13c4) [ 284.315589] r8:00000000 r7:00000000 r6:00001000 r5:c404c600 r4:c2e34600 [ 284.315596] [] (vc4_plane_mode_set) from [] (vc4_plane_atomic_check+0x40/0x1c0) [ 284.315601] r10:00000001 r9:c2e34600 r8:c0e67068 r7:c0fc44e0 r6:c2ce3640 r5:c3d636c0 [ 284.315605] r4:c2e34600 [ 284.315614] [] (vc4_plane_atomic_check) from [] (drm_atomic_helper_check_planes+0xec/0x1ec) [ 284.315620] r9:c2e34600 r8:c0e67068 r7:c0fc44e0 r6:c2ce3640 r5:c3d636c0 r4:00000006 [ 284.315627] [] (drm_atomic_helper_check_planes) from [] (drm_atomic_helper_check+0x54/0x9c) [ 284.315633] r9:c2e35400 r8:00000006 r7:00000000 r6:c2ba7800 r5:c3d636c0 r4:00000000 [ 284.315641] [] (drm_atomic_helper_check) from [] (vc4_atomic_check+0x25c/0x454) [ 284.315645] r7:00000000 r6:c2ba7800 r5:00000001 r4:c3d636c0 [ 284.315652] [] (vc4_atomic_check) from [] (drm_atomic_check_only+0x5cc/0x7e0) [ 284.315658] r10:c404c6c8 r9:ffffffff r8:c472c480 r7:00000003 r6:c3d636c0 r5:00000000 [ 284.315662] r4:0000003c r3:c08b7a4c [ 284.315670] [] (drm_atomic_check_only) from [] (drm_mode_atomic_ioctl+0x758/0xa7c) [ 284.315675] r10:c3d46000 r9:c3d636c0 r8:c2ce8a70 r7:027e3a54 r6:00000043 r5:c1fbb800 [ 284.315679] r4:0281a858 [ 284.315688] [] (drm_mode_atomic_ioctl) from [] (drm_ioctl_kernel+0xc4/0x108) [ 284.315693] r10:c03864bc r9:c1fbb800 r8:c3d47e64 r7:c089b308 r6:00000002 r5:c2ba7800 [ 284.315697] r4:00000000 [ 284.315705] [] (drm_ioctl_kernel) from [] (drm_ioctl+0x1e8/0x3a0) [ 284.315711] r9:c1fbb800 r8:000000bc r7:c3d47e64 r6:00000038 r5:c0e59570 r4:00000038 [ 284.315719] [] (drm_ioctl) from [] (sys_ioctl+0x35c/0x914) [ 284.315724] r10:c2d08200 r9:00000000 r8:c36fa300 r7:befdd870 r6:c03864bc r5:c36fa301 [ 284.315728] r4:c03864bc [ 284.315735] [] (sys_ioctl) from [] (ret_fast_syscall+0x0/0x28) [ 284.315739] Exception stack(0xc3d47fa8 to 0xc3d47ff0) [ 284.315745] 7fa0: 027eb750 befdd870 00000000 c03864bc befdd870 00000000 [ 284.315750] 7fc0: 027eb750 befdd870 c03864bc 00000036 027e3948 0281a640 0281a850 027e3a50 [ 284.315756] 7fe0: b4b64100 befdd844 b4b5ba2c b49c994c [ 284.315762] r10:00000036 r9:c3d46000 r8:c0200204 r7:00000036 r6:c03864bc r5:befdd870 [ 284.315765] r4:027eb750 Fixes: c54619b0bfb3 ("drm/vc4: Add support for the BCM2711 HVS5") Signed-off-by: Dom Cobley Signed-off-by: Maxime Ripard Reviewed-by: Dave Stevenson Tested-By: Lucas Nussbaum Tested-By: Ryutaroh Matsumoto Link: https://patchwork.freedesktop.org/patch/msgid/20210121105759.1262699-2-maxime@cerno.tech --- drivers/gpu/drm/vc4/vc4_plane.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 1a4369c..5612cab 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -917,9 +917,9 @@ static int vc4_plane_mode_set(struct drm_plane *plane, if (!vc4_state->is_unity) { vc4_dlist_write(vc4_state, VC4_SET_FIELD(vc4_state->crtc_w, - SCALER_POS1_SCL_WIDTH) | + SCALER5_POS1_SCL_WIDTH) | VC4_SET_FIELD(vc4_state->crtc_h, - SCALER_POS1_SCL_HEIGHT)); + SCALER5_POS1_SCL_HEIGHT)); } /* Position Word 2: Source Image Size */ -- 2.7.4