From: Alex Deucher Date: Fri, 25 Sep 2009 20:39:24 +0000 (-0400) Subject: drm/radeon/kms: fix some bugs in vline reloc X-Git-Tag: Ubuntu-5.0.0-8.9~25573^2~10 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=90ebd0655ac1a19e591f2fe8b9a871cc03cc3989;p=mirror_ubuntu-disco-kernel.git drm/radeon/kms: fix some bugs in vline reloc - fix offset of NOP packet for parsing - fix p->idx increments - fix bad mask when updating crtc vline info Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 9ab976d97e91..d2099146fc40 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -968,13 +968,13 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) } /* jump over the NOP */ - r = r100_cs_packet_parse(p, &p3reloc, p->idx); + r = r100_cs_packet_parse(p, &p3reloc, p->idx + waitreloc.count + 2); if (r) return r; h_idx = p->idx - 2; - p->idx += waitreloc.count; - p->idx += p3reloc.count; + p->idx += waitreloc.count + 2; + p->idx += p3reloc.count + 2; header = radeon_get_ib_value(p, h_idx); crtc_id = radeon_get_ib_value(p, h_idx + 5); @@ -992,17 +992,16 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) if (!crtc->enabled) { /* if the CRTC isn't enabled - we need to nop out the wait until */ - ib[h_idx + 2] = PACKET2(0); ib[h_idx + 3] = PACKET2(0); } else if (crtc_id == 1) { switch (reg) { case AVIVO_D1MODE_VLINE_START_END: - header &= R300_CP_PACKET0_REG_MASK; + header &= ~R300_CP_PACKET0_REG_MASK; header |= AVIVO_D2MODE_VLINE_START_END >> 2; break; case RADEON_CRTC_GUI_TRIG_VLINE: - header &= R300_CP_PACKET0_REG_MASK; + header &= ~R300_CP_PACKET0_REG_MASK; header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; break; default: