drm/nv04: Make CRTC base changes effective in the next hsync.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

3 files changed, 7 insertions, 3 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c
index b9672a05c411..979275836985 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hw.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hw.c
@@ -953,7 +953,7 @@ nv_load_state_ext(struct drm_device *dev, int head,
                         NVWriteCRTC(dev, head, NV_PCRTC_850, regp->crtc_850);
 
                         reg900 = NVReadRAMDAC(dev, head, NV_PRAMDAC_900);
-                        if (regp->crtc_cfg == NV_PCRTC_CONFIG_START_ADDRESS_HSYNC)
+                        if (regp->crtc_cfg == NV10_PCRTC_CONFIG_START_ADDRESS_HSYNC)
                                 NVWriteRAMDAC(dev, head, NV_PRAMDAC_900, reg900 | 0x10000);
                         else
                                 NVWriteRAMDAC(dev, head, NV_PRAMDAC_900, reg900 & ~0x10000);
diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c
index 40e180741629..b61a7ff8b7b7 100644
--- a/drivers/gpu/drm/nouveau/nv04_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv04_crtc.c
@@ -551,7 +551,10 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
         if (dev_priv->card_type >= NV_30)
                 regp->gpio_ext = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT);
 
-        regp->crtc_cfg = NV_PCRTC_CONFIG_START_ADDRESS_HSYNC;
+        if (dev_priv->card_type >= NV_10)
+                regp->crtc_cfg = NV10_PCRTC_CONFIG_START_ADDRESS_HSYNC;
+        else
+                regp->crtc_cfg = NV04_PCRTC_CONFIG_START_ADDRESS_HSYNC;
 
         /* Some misc regs */
         if (dev_priv->card_type == NV_40) {
diff --git a/drivers/gpu/drm/nouveau/nvreg.h b/drivers/gpu/drm/nouveau/nvreg.h
index 881f8a585613..fe0f253089ac 100644
--- a/drivers/gpu/drm/nouveau/nvreg.h
+++ b/drivers/gpu/drm/nouveau/nvreg.h
@@ -153,7 +153,8 @@
 #define NV_PCRTC_START                                  0x00600800
 #define NV_PCRTC_CONFIG                                 0x00600804
 #       define NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA            (1 << 0)
-#       define NV_PCRTC_CONFIG_START_ADDRESS_HSYNC              (2 << 0)
+#       define NV04_PCRTC_CONFIG_START_ADDRESS_HSYNC            (4 << 0)
+#       define NV10_PCRTC_CONFIG_START_ADDRESS_HSYNC            (2 << 0)
 #define NV_PCRTC_CURSOR_CONFIG                          0x00600810
 #       define NV_PCRTC_CURSOR_CONFIG_ENABLE_ENABLE             (1 << 0)
 #       define NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE        (1 << 4)