]> Pileus Git - ~andy/linux/blobdiff - drivers/gpu/drm/nouveau/nv04_display.c
Merge tag 'tags/disintegrate-tile-20121009' into for-linus
[~andy/linux] / drivers / gpu / drm / nouveau / nv04_display.c
index 44488e3a257d409ec05474192a11e866340a01ea..846050f04c23c779b405e1322eec9061716d3cd2 100644 (file)
  * Author: Ben Skeggs
  */
 
-#include "drmP.h"
-#include "drm.h"
-#include "drm_crtc_helper.h"
+#include <drm/drmP.h>
+#include <drm/drm_crtc_helper.h>
 
-#include "nouveau_drv.h"
-#include "nouveau_fb.h"
+#include "nouveau_drm.h"
+#include "nouveau_reg.h"
 #include "nouveau_hw.h"
 #include "nouveau_encoder.h"
 #include "nouveau_connector.h"
 
-static void nv04_vblank_crtc0_isr(struct drm_device *);
-static void nv04_vblank_crtc1_isr(struct drm_device *);
-
-static void
-nv04_display_store_initial_head_owner(struct drm_device *dev)
-{
-       struct drm_nouveau_private *dev_priv = dev->dev_private;
-
-       if (dev_priv->chipset != 0x11) {
-               dev_priv->crtc_owner = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_44);
-               return;
-       }
-
-       /* reading CR44 is broken on nv11, so we attempt to infer it */
-       if (nvReadMC(dev, NV_PBUS_DEBUG_1) & (1 << 28)) /* heads tied, restore both */
-               dev_priv->crtc_owner = 0x4;
-       else {
-               uint8_t slaved_on_A, slaved_on_B;
-               bool tvA = false;
-               bool tvB = false;
-
-               slaved_on_B = NVReadVgaCrtc(dev, 1, NV_CIO_CRE_PIXEL_INDEX) &
-                                                                       0x80;
-               if (slaved_on_B)
-                       tvB = !(NVReadVgaCrtc(dev, 1, NV_CIO_CRE_LCD__INDEX) &
-                                       MASK(NV_CIO_CRE_LCD_LCD_SELECT));
-
-               slaved_on_A = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX) &
-                                                                       0x80;
-               if (slaved_on_A)
-                       tvA = !(NVReadVgaCrtc(dev, 0, NV_CIO_CRE_LCD__INDEX) &
-                                       MASK(NV_CIO_CRE_LCD_LCD_SELECT));
-
-               if (slaved_on_A && !tvA)
-                       dev_priv->crtc_owner = 0x0;
-               else if (slaved_on_B && !tvB)
-                       dev_priv->crtc_owner = 0x3;
-               else if (slaved_on_A)
-                       dev_priv->crtc_owner = 0x0;
-               else if (slaved_on_B)
-                       dev_priv->crtc_owner = 0x3;
-               else
-                       dev_priv->crtc_owner = 0x0;
-       }
-}
-
 int
 nv04_display_early_init(struct drm_device *dev)
 {
-       /* Make the I2C buses accessible. */
-       if (!nv_gf4_disp_arch(dev)) {
-               uint32_t pmc_enable = nv_rd32(dev, NV03_PMC_ENABLE);
-
-               if (!(pmc_enable & 1))
-                       nv_wr32(dev, NV03_PMC_ENABLE, pmc_enable | 1);
-       }
-
-       /* Unlock the VGA CRTCs. */
-       NVLockVgaCrtcs(dev, false);
-
-       /* Make sure the CRTCs aren't in slaved mode. */
-       if (nv_two_heads(dev)) {
-               nv04_display_store_initial_head_owner(dev);
-               NVSetOwner(dev, 0);
-       }
-
        /* ensure vblank interrupts are off, they can't be enabled until
         * drm_vblank has been initialised
         */
@@ -111,25 +47,29 @@ nv04_display_early_init(struct drm_device *dev)
 void
 nv04_display_late_takedown(struct drm_device *dev)
 {
-       struct drm_nouveau_private *dev_priv = dev->dev_private;
-
-       if (nv_two_heads(dev))
-               NVSetOwner(dev, dev_priv->crtc_owner);
-
-       NVLockVgaCrtcs(dev, true);
 }
 
 int
 nv04_display_create(struct drm_device *dev)
 {
-       struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct dcb_table *dcb = &dev_priv->vbios.dcb;
+       struct nouveau_drm *drm = nouveau_drm(dev);
+       struct dcb_table *dcb = &drm->vbios.dcb;
        struct drm_connector *connector, *ct;
        struct drm_encoder *encoder;
        struct drm_crtc *crtc;
+       struct nv04_display *disp;
        int i, ret;
 
-       NV_DEBUG_KMS(dev, "\n");
+       NV_DEBUG(drm, "\n");
+
+       disp = kzalloc(sizeof(*disp), GFP_KERNEL);
+       if (!disp)
+               return -ENOMEM;
+
+       nouveau_display(dev)->priv = disp;
+       nouveau_display(dev)->dtor = nv04_display_destroy;
+       nouveau_display(dev)->init = nv04_display_init;
+       nouveau_display(dev)->fini = nv04_display_fini;
 
        nouveau_hw_save_vga_fonts(dev, 1);
 
@@ -138,28 +78,28 @@ nv04_display_create(struct drm_device *dev)
                nv04_crtc_create(dev, 1);
 
        for (i = 0; i < dcb->entries; i++) {
-               struct dcb_entry *dcbent = &dcb->entry[i];
+               struct dcb_output *dcbent = &dcb->entry[i];
 
                connector = nouveau_connector_create(dev, dcbent->connector);
                if (IS_ERR(connector))
                        continue;
 
                switch (dcbent->type) {
-               case OUTPUT_ANALOG:
+               case DCB_OUTPUT_ANALOG:
                        ret = nv04_dac_create(connector, dcbent);
                        break;
-               case OUTPUT_LVDS:
-               case OUTPUT_TMDS:
+               case DCB_OUTPUT_LVDS:
+               case DCB_OUTPUT_TMDS:
                        ret = nv04_dfp_create(connector, dcbent);
                        break;
-               case OUTPUT_TV:
+               case DCB_OUTPUT_TV:
                        if (dcbent->location == DCB_LOC_ON_CHIP)
                                ret = nv17_tv_create(connector, dcbent);
                        else
                                ret = nv04_tv_create(connector, dcbent);
                        break;
                default:
-                       NV_WARN(dev, "DCB type %d not known\n", dcbent->type);
+                       NV_WARN(drm, "DCB type %d not known\n", dcbent->type);
                        continue;
                }
 
@@ -170,7 +110,7 @@ nv04_display_create(struct drm_device *dev)
        list_for_each_entry_safe(connector, ct,
                                 &dev->mode_config.connector_list, head) {
                if (!connector->encoder_ids[0]) {
-                       NV_WARN(dev, "%s has no encoders, removing\n",
+                       NV_WARN(drm, "%s has no encoders, removing\n",
                                drm_get_connector_name(connector));
                        connector->funcs->destroy(connector);
                }
@@ -186,21 +126,18 @@ nv04_display_create(struct drm_device *dev)
                func->save(encoder);
        }
 
-       nouveau_irq_register(dev, 24, nv04_vblank_crtc0_isr);
-       nouveau_irq_register(dev, 25, nv04_vblank_crtc1_isr);
        return 0;
 }
 
 void
 nv04_display_destroy(struct drm_device *dev)
 {
+       struct nouveau_drm *drm = nouveau_drm(dev);
+       struct nv04_display *disp = nv04_display(dev);
        struct drm_encoder *encoder;
        struct drm_crtc *crtc;
 
-       NV_DEBUG_KMS(dev, "\n");
-
-       nouveau_irq_unregister(dev, 24);
-       nouveau_irq_unregister(dev, 25);
+       NV_DEBUG(drm, "\n");
 
        /* Turn every CRTC off. */
        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
@@ -222,6 +159,9 @@ nv04_display_destroy(struct drm_device *dev)
                crtc->funcs->restore(crtc);
 
        nouveau_hw_save_vga_fonts(dev, 0);
+
+       nouveau_display(dev)->priv = NULL;
+       kfree(disp);
 }
 
 int
@@ -258,17 +198,3 @@ nv04_display_fini(struct drm_device *dev)
        if (nv_two_heads(dev))
                NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0);
 }
-
-static void
-nv04_vblank_crtc0_isr(struct drm_device *dev)
-{
-       nv_wr32(dev, NV_CRTC0_INTSTAT, NV_CRTC_INTR_VBLANK);
-       drm_handle_vblank(dev, 0);
-}
-
-static void
-nv04_vblank_crtc1_isr(struct drm_device *dev)
-{
-       nv_wr32(dev, NV_CRTC1_INTSTAT, NV_CRTC_INTR_VBLANK);
-       drm_handle_vblank(dev, 1);
-}