From: Ben Skeggs Date: Fri, 16 Nov 2012 01:40:34 +0000 (+1000) Subject: drm/nvd0/disp: implement sor support for older display classes X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=419e8dc0afa4e0b2746f39dbef287f0c4befbbf2;p=linux-beck.git drm/nvd0/disp: implement sor support for older display classes Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index 037602b72d6c..daf3e668212d 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -1529,26 +1529,33 @@ static void nvd0_sor_disconnect(struct drm_encoder *encoder) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; + struct nvd0_mast *mast = nvd0_mast(encoder->dev); + const int or = nv_encoder->or; u32 *push; if (nv_encoder->crtc) { nvd0_crtc_prepare(nv_encoder->crtc); - push = evo_wait(nvd0_mast(dev), 4); + push = evo_wait(mast, 4); if (push) { - evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1); - evo_data(push, 0x00000000); + if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0600 + (or * 0x40), 1); + evo_data(push, 0x00000000); + } else { + evo_mthd(push, 0x0200 + (or * 0x20), 1); + evo_data(push, 0x00000000); + } + evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); - evo_kick(push, nvd0_mast(dev)); + evo_kick(push, mast); } nvd0_hdmi_disconnect(encoder); - - nv_encoder->crtc = NULL; - nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; } + + nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; + nv_encoder->crtc = NULL; } static void @@ -1569,84 +1576,76 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, struct drm_display_mode *mode) { struct nvd0_disp *disp = nvd0_disp(encoder->dev); + struct nvd0_mast *mast = nvd0_mast(encoder->dev); struct drm_device *dev = encoder->dev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); struct nouveau_connector *nv_connector; struct nvbios *bios = &drm->vbios; - int or = nv_encoder->or; - u32 mode_ctrl = (1 << nv_crtc->index); - u32 syncs, magic, *push; - u32 or_config; - - syncs = 0x00000001; - if (mode->flags & DRM_MODE_FLAG_NHSYNC) - syncs |= 0x00000008; - if (mode->flags & DRM_MODE_FLAG_NVSYNC) - syncs |= 0x00000010; - - magic = 0x31ec6000 | (nv_crtc->index << 25); - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - magic |= 0x00000001; + u32 *push, lvds = 0; + u8 owner = 1 << nv_crtc->index; + u8 proto = 0xf; + u8 depth = 0x0; nv_connector = nouveau_encoder_connector_get(nv_encoder); switch (nv_encoder->dcb->type) { case DCB_OUTPUT_TMDS: if (nv_encoder->dcb->sorconf.link & 1) { if (mode->clock < 165000) - mode_ctrl |= 0x00000100; + proto = 0x1; else - mode_ctrl |= 0x00000500; + proto = 0x5; } else { - mode_ctrl |= 0x00000200; + proto = 0x2; } nvd0_hdmi_mode_set(encoder, mode); break; case DCB_OUTPUT_LVDS: - or_config = (mode_ctrl & 0x00000f00) >> 8; + proto = 0x0; + if (bios->fp_no_ddc) { if (bios->fp.dual_link) - or_config |= 0x0100; + lvds |= 0x0100; if (bios->fp.if_is_24bit) - or_config |= 0x0200; + lvds |= 0x0200; } else { if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { if (((u8 *)nv_connector->edid)[121] == 2) - or_config |= 0x0100; + lvds |= 0x0100; } else if (mode->clock >= bios->fp.duallink_transition_clk) { - or_config |= 0x0100; + lvds |= 0x0100; } - if (or_config & 0x0100) { + if (lvds & 0x0100) { if (bios->fp.strapless_is_24bit & 2) - or_config |= 0x0200; + lvds |= 0x0200; } else { if (bios->fp.strapless_is_24bit & 1) - or_config |= 0x0200; + lvds |= 0x0200; } if (nv_connector->base.display_info.bpc == 8) - or_config |= 0x0200; + lvds |= 0x0200; } - nv_call(disp->core, NV50_DISP_SOR_LVDS_SCRIPT + or, or_config); + nv_call(disp->core, NV50_DISP_SOR_LVDS_SCRIPT + nv_encoder->or, lvds); break; case DCB_OUTPUT_DP: if (nv_connector->base.display_info.bpc == 6) { nv_encoder->dp.datarate = mode->clock * 18 / 8; - syncs |= 0x00000002 << 6; + depth = 0x2; } else { nv_encoder->dp.datarate = mode->clock * 24 / 8; - syncs |= 0x00000005 << 6; + depth = 0x5; } if (nv_encoder->dcb->sorconf.link & 1) - mode_ctrl |= 0x00000800; + proto = 0x8; else - mode_ctrl |= 0x00000900; + proto = 0x9; break; default: BUG_ON(1); @@ -1657,12 +1656,29 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, push = evo_wait(nvd0_mast(dev), 8); if (push) { - evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2); - evo_data(push, syncs); - evo_data(push, magic); - evo_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1); - evo_data(push, mode_ctrl); - evo_kick(push, nvd0_mast(dev)); + if (nvd0_vers(mast) < NVD0_DISP_CLASS) { + evo_mthd(push, 0x0600 + (nv_encoder->or * 0x040), 1); + evo_data(push, (depth << 16) | (proto << 8) | owner); + } else { + u32 magic = 0x31ec6000 | (nv_crtc->index << 25); + u32 syncs = 0x00000001; + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + syncs |= 0x00000008; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + syncs |= 0x00000010; + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + magic |= 0x00000001; + + evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2); + evo_data(push, syncs | (depth << 6)); + evo_data(push, magic); + evo_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1); + evo_data(push, owner | (proto << 8)); + } + + evo_kick(push, mast); } nv_encoder->crtc = encoder->crtc;