diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv04/crtc.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/crtc.c | 71 |
1 files changed, 58 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c index 6a13ffb53bd..41be3424c90 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c @@ -22,6 +22,7 @@ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ +#include <linux/pm_runtime.h> #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> @@ -238,7 +239,7 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) struct drm_device *dev = crtc->dev; struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; /* Calculate our timings */ int horizDisplay = (mode->crtc_hdisplay >> 3) - 1; @@ -325,8 +326,6 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) regp->MiscOutReg = 0x23; /* +hsync +vsync */ } - regp->MiscOutReg |= (mode->clock_index & 0x03) << 2; - /* * Time Sequencer */ @@ -575,7 +574,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) regp->CRTC[NV_CIO_CRE_86] = 0x1; } - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->fb->depth + 1) / 8; + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->primary->fb->depth + 1) / 8; /* Enable slaved mode (called MODE_TV in nv4ref.h) */ if (lvds_output || tmds_output || tv_output) regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (1 << 7); @@ -589,7 +588,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) regp->ramdac_gen_ctrl = NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL | NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON; - if (crtc->fb->depth == 16) + if (crtc->primary->fb->depth == 16) regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; if (nv_device(drm->device)->chipset >= 0x11) regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG; @@ -610,7 +609,7 @@ static int nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { struct nv04_display *disp = nv04_display(crtc->dev); - struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb); + struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb); struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); int ret; @@ -809,7 +808,7 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, * mark the lut values as dirty by setting depth==0, and it'll be * uploaded on the first mode_set_base() */ - if (!nv_crtc->base.fb) { + if (!nv_crtc->base.primary->fb) { nv_crtc->lut.depth = 0; return; } @@ -833,7 +832,7 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, NV_DEBUG(drm, "index %d\n", nv_crtc->index); /* no fb bound */ - if (!atomic && !crtc->fb) { + if (!atomic && !crtc->primary->fb) { NV_DEBUG(drm, "No FB bound\n"); return 0; } @@ -845,8 +844,8 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, drm_fb = passed_fb; fb = nouveau_framebuffer(passed_fb); } else { - drm_fb = crtc->fb; - fb = nouveau_framebuffer(crtc->fb); + drm_fb = crtc->primary->fb; + fb = nouveau_framebuffer(crtc->primary->fb); } nv_crtc->fb.offset = fb->nvbo->bo.offset; @@ -858,9 +857,9 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, /* Update the framebuffer format. */ regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] &= ~3; - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (crtc->fb->depth + 1) / 8; + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (crtc->primary->fb->depth + 1) / 8; regp->ramdac_gen_ctrl &= ~NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; - if (crtc->fb->depth == 16) + if (crtc->primary->fb->depth == 16) regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_PIXEL_INDEX); NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL, @@ -1034,13 +1033,59 @@ nv04_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) return 0; } +int +nouveau_crtc_set_config(struct drm_mode_set *set) +{ + struct drm_device *dev; + struct nouveau_drm *drm; + int ret; + struct drm_crtc *crtc; + bool active = false; + if (!set || !set->crtc) + return -EINVAL; + + dev = set->crtc->dev; + + /* get a pm reference here */ + ret = pm_runtime_get_sync(dev->dev); + if (ret < 0 && ret != -EACCES) + return ret; + + ret = drm_crtc_helper_set_config(set); + + drm = nouveau_drm(dev); + + /* if we get here with no crtcs active then we can drop a reference */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (crtc->enabled) + active = true; + } + + pm_runtime_mark_last_busy(dev->dev); + /* if we have active crtcs and we don't have a power ref, + take the current one */ + if (active && !drm->have_disp_power_ref) { + drm->have_disp_power_ref = true; + return ret; + } + /* if we have no active crtcs, then drop the power ref + we got before */ + if (!active && drm->have_disp_power_ref) { + pm_runtime_put_autosuspend(dev->dev); + drm->have_disp_power_ref = false; + } + /* drop the power reference we got coming in here */ + pm_runtime_put_autosuspend(dev->dev); + return ret; +} + static const struct drm_crtc_funcs nv04_crtc_funcs = { .save = nv_crtc_save, .restore = nv_crtc_restore, .cursor_set = nv04_crtc_cursor_set, .cursor_move = nv04_crtc_cursor_move, .gamma_set = nv_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, + .set_config = nouveau_crtc_set_config, .page_flip = nouveau_crtc_page_flip, .destroy = nv_crtc_destroy, }; 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