Merge tag 'drm-fixes-2018-07-20' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Just two sets of driver fixes this week to follow up on the set from
  earlier in the week and hopefully get me realigned schedule wise.

  amdgpu:
   - ACP fix for boards with multiple I2S instances
   - DP fix for CZ, vega
   - hybrid laptop fixes
   - Resume regression fix

  nouveau:
   - large memory systems and Pascal fix
   - MST race fixes
   - runtime PM fix"

* tag 'drm-fixes-2018-07-20' of git://anongit.freedesktop.org/drm/drm:
  drm/nouveau/fb/gp100-: disable address remapper
  drm/amd/amdgpu: creating two I2S instances for stoney/cz (v2)
  drm/amdgpu: add another ATPX quirk for TOPAZ
  drm/amd/display: Fix DP HBR2 Eye Diagram Pattern on Carrizo
  drm/amdgpu: Make sure IB tests flushed after IP resume
  drm/nouveau: Set DRIVER_ATOMIC cap earlier to fix debugfs
  drm/nouveau: Remove bogus crtc check in pmops_runtime_idle
  drm/nouveau/drm/nouveau: Fix runtime PM leak in nv50_disp_atomic_commit()
  drm/nouveau: Avoid looping through fake MST connectors
  drm/nouveau: Use drm_connector_list_iter_* for iterating connectors
  drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply()
  drm/nouveau/kms/nv50-: ensure window updates are submitted when flushing mst disables

18 files changed, 152 insertions, 64 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index f4c474a95875..71efcf38f11b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -57,6 +57,10 @@
 #define ACP_I2S_COMP2_CAP_REG_OFFSET            0xa8
 #define ACP_I2S_COMP1_PLAY_REG_OFFSET           0x6c
 #define ACP_I2S_COMP2_PLAY_REG_OFFSET           0x68
+#define ACP_BT_PLAY_REGS_START                  0x14970
+#define ACP_BT_PLAY_REGS_END                    0x14a24
+#define ACP_BT_COMP1_REG_OFFSET                 0xac
+#define ACP_BT_COMP2_REG_OFFSET                 0xa8
 
 #define mmACP_PGFSM_RETAIN_REG                  0x51c9
 #define mmACP_PGFSM_CONFIG_REG                  0x51ca
@@ -77,7 +81,7 @@
 #define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE      0x000000FF
 
 #define ACP_TIMEOUT_LOOP                        0x000000FF
-#define ACP_DEVS                                3
+#define ACP_DEVS                                4
 #define ACP_SRC_ID                              162
 
 enum {
@@ -316,14 +320,13 @@ static int acp_hw_init(void *handle)
         if (adev->acp.acp_cell == NULL)
                 return -ENOMEM;
 
-        adev->acp.acp_res = kcalloc(4, sizeof(struct resource), GFP_KERNEL);
-
+        adev->acp.acp_res = kcalloc(5, sizeof(struct resource), GFP_KERNEL);
         if (adev->acp.acp_res == NULL) {
                 kfree(adev->acp.acp_cell);
                 return -ENOMEM;
         }
 
-        i2s_pdata = kcalloc(2, sizeof(struct i2s_platform_data), GFP_KERNEL);
+        i2s_pdata = kcalloc(3, sizeof(struct i2s_platform_data), GFP_KERNEL);
         if (i2s_pdata == NULL) {
                 kfree(adev->acp.acp_res);
                 kfree(adev->acp.acp_cell);
@@ -358,6 +361,20 @@ static int acp_hw_init(void *handle)
         i2s_pdata[1].i2s_reg_comp1 = ACP_I2S_COMP1_CAP_REG_OFFSET;
         i2s_pdata[1].i2s_reg_comp2 = ACP_I2S_COMP2_CAP_REG_OFFSET;
 
+        i2s_pdata[2].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET;
+        switch (adev->asic_type) {
+        case CHIP_STONEY:
+                i2s_pdata[2].quirks |= DW_I2S_QUIRK_16BIT_IDX_OVERRIDE;
+                break;
+        default:
+                break;
+        }
+
+        i2s_pdata[2].cap = DWC_I2S_PLAY | DWC_I2S_RECORD;
+        i2s_pdata[2].snd_rates = SNDRV_PCM_RATE_8000_96000;
+        i2s_pdata[2].i2s_reg_comp1 = ACP_BT_COMP1_REG_OFFSET;
+        i2s_pdata[2].i2s_reg_comp2 = ACP_BT_COMP2_REG_OFFSET;
+
         adev->acp.acp_res[0].name = "acp2x_dma";
         adev->acp.acp_res[0].flags = IORESOURCE_MEM;
         adev->acp.acp_res[0].start = acp_base;
@@ -373,13 +390,18 @@ static int acp_hw_init(void *handle)
         adev->acp.acp_res[2].start = acp_base + ACP_I2S_CAP_REGS_START;
         adev->acp.acp_res[2].end = acp_base + ACP_I2S_CAP_REGS_END;
 
-        adev->acp.acp_res[3].name = "acp2x_dma_irq";
-        adev->acp.acp_res[3].flags = IORESOURCE_IRQ;
-        adev->acp.acp_res[3].start = amdgpu_irq_create_mapping(adev, 162);
-        adev->acp.acp_res[3].end = adev->acp.acp_res[3].start;
+        adev->acp.acp_res[3].name = "acp2x_dw_bt_i2s_play_cap";
+        adev->acp.acp_res[3].flags = IORESOURCE_MEM;
+        adev->acp.acp_res[3].start = acp_base + ACP_BT_PLAY_REGS_START;
+        adev->acp.acp_res[3].end = acp_base + ACP_BT_PLAY_REGS_END;
+
+        adev->acp.acp_res[4].name = "acp2x_dma_irq";
+        adev->acp.acp_res[4].flags = IORESOURCE_IRQ;
+        adev->acp.acp_res[4].start = amdgpu_irq_create_mapping(adev, 162);
+        adev->acp.acp_res[4].end = adev->acp.acp_res[4].start;
 
         adev->acp.acp_cell[0].name = "acp_audio_dma";
-        adev->acp.acp_cell[0].num_resources = 4;
+        adev->acp.acp_cell[0].num_resources = 5;
         adev->acp.acp_cell[0].resources = &adev->acp.acp_res[0];
         adev->acp.acp_cell[0].platform_data = &adev->asic_type;
         adev->acp.acp_cell[0].pdata_size = sizeof(adev->asic_type);
@@ -396,6 +418,12 @@ static int acp_hw_init(void *handle)
         adev->acp.acp_cell[2].platform_data = &i2s_pdata[1];
         adev->acp.acp_cell[2].pdata_size = sizeof(struct i2s_platform_data);
 
+        adev->acp.acp_cell[3].name = "designware-i2s";
+        adev->acp.acp_cell[3].num_resources = 1;
+        adev->acp.acp_cell[3].resources = &adev->acp.acp_res[3];
+        adev->acp.acp_cell[3].platform_data = &i2s_pdata[2];
+        adev->acp.acp_cell[3].pdata_size = sizeof(struct i2s_platform_data);
+
         r = mfd_add_hotplug_devices(adev->acp.parent, adev->acp.acp_cell,
                                                                 ACP_DEVS);
         if (r)
@@ -451,7 +479,6 @@ static int acp_hw_init(void *handle)
         val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
         val &= ~ACP_SOFT_RESET__SoftResetAud_MASK;
         cgs_write_register(adev->acp.cgs_device, mmACP_SOFT_RESET, val);
-
         return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index 9ab89371d9e8..ca8bf1c9a98e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -575,6 +575,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = {
         { 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX },
         { 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
         { 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
+        { 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX },
         { 0, 0, 0, 0, 0 },
 };
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6e5284e6c028..2c5f093e79e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2747,6 +2747,9 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
         if (r)
                 return r;
 
+        /* Make sure IB tests flushed */
+        flush_delayed_work(&adev->late_init_work);
+
         /* blat the mode back in */
         if (fbcon) {
                 if (!amdgpu_device_has_dc_support(adev)) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 7857cb42b3e6..bdd121485cbc 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1767,12 +1767,10 @@ static void dp_test_send_link_training(struct dc_link *link)
         dp_retrain_link_dp_test(link, &link_settings, false);
 }
 
-/* TODO hbr2 compliance eye output is unstable
+/* TODO Raven hbr2 compliance eye output is unstable
  * (toggling on and off) with debugger break
  * This caueses intermittent PHY automation failure
  * Need to look into the root cause */
-static uint8_t force_tps4_for_cp2520 = 1;
-
 static void dp_test_send_phy_test_pattern(struct dc_link *link)
 {
         union phy_test_pattern dpcd_test_pattern;
@@ -1832,13 +1830,13 @@ static void dp_test_send_phy_test_pattern(struct dc_link *link)
                 break;
         case PHY_TEST_PATTERN_CP2520_1:
                 /* CP2520 pattern is unstable, temporarily use TPS4 instead */
-                test_pattern = (force_tps4_for_cp2520 == 1) ?
+                test_pattern = (link->dc->caps.force_dp_tps4_for_cp2520 == 1) ?
                                 DP_TEST_PATTERN_TRAINING_PATTERN4 :
                                 DP_TEST_PATTERN_HBR2_COMPLIANCE_EYE;
                 break;
         case PHY_TEST_PATTERN_CP2520_2:
                 /* CP2520 pattern is unstable, temporarily use TPS4 instead */
-                test_pattern = (force_tps4_for_cp2520 == 1) ?
+                test_pattern = (link->dc->caps.force_dp_tps4_for_cp2520 == 1) ?
                                 DP_TEST_PATTERN_TRAINING_PATTERN4 :
                                 DP_TEST_PATTERN_HBR2_COMPLIANCE_EYE;
                 break;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 9cfde0ccf4e9..53c71296f3dd 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -76,6 +76,7 @@ struct dc_caps {
         bool is_apu;
         bool dual_link_dvi;
         bool post_blend_color_processing;
+        bool force_dp_tps4_for_cp2520;
 };
 
 struct dc_dcc_surface_param {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index df5cb2d1d164..34dac84066a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1027,6 +1027,8 @@ static bool construct(
         dc->caps.max_slave_planes = 1;
         dc->caps.is_apu = true;
         dc->caps.post_blend_color_processing = false;
+        /* Raven DP PHY HBR2 eye diagram pattern is not stable. Use TP4 */
+        dc->caps.force_dp_tps4_for_cp2520 = true;
 
         if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
                 dc->debug = debug_defaults_drv;
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
index 501d2d290e9c..70dce544984e 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
@@ -55,6 +55,9 @@ nv04_display_create(struct drm_device *dev)
         nouveau_display(dev)->init = nv04_display_init;
         nouveau_display(dev)->fini = nv04_display_fini;
 
+        /* Pre-nv50 doesn't support atomic, so don't expose the ioctls */
+        dev->driver->driver_features &= ~DRIVER_ATOMIC;
+
         nouveau_hw_save_vga_fonts(dev, 1);
 
         nv04_crtc_create(dev, 0);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index b83465ae7c1b..9bae4db84cfb 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1585,8 +1585,9 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
  *****************************************************************************/
 
 static void
-nv50_disp_atomic_commit_core(struct nouveau_drm *drm, u32 *interlock)
+nv50_disp_atomic_commit_core(struct drm_atomic_state *state, u32 *interlock)
 {
+        struct nouveau_drm *drm = nouveau_drm(state->dev);
         struct nv50_disp *disp = nv50_disp(drm->dev);
         struct nv50_core *core = disp->core;
         struct nv50_mstm *mstm;
@@ -1618,6 +1619,22 @@ nv50_disp_atomic_commit_core(struct nouveau_drm *drm, u32 *interlock)
 }
 
 static void
+nv50_disp_atomic_commit_wndw(struct drm_atomic_state *state, u32 *interlock)
+{
+        struct drm_plane_state *new_plane_state;
+        struct drm_plane *plane;
+        int i;
+
+        for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+                struct nv50_wndw *wndw = nv50_wndw(plane);
+                if (interlock[wndw->interlock.type] & wndw->interlock.data) {
+                        if (wndw->func->update)
+                                wndw->func->update(wndw, interlock);
+                }
+        }
+}
+
+static void
 nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
 {
         struct drm_device *dev = state->dev;
@@ -1684,7 +1701,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
                         help->disable(encoder);
                         interlock[NV50_DISP_INTERLOCK_CORE] |= 1;
                         if (outp->flush_disable) {
-                                nv50_disp_atomic_commit_core(drm, interlock);
+                                nv50_disp_atomic_commit_wndw(state, interlock);
+                                nv50_disp_atomic_commit_core(state, interlock);
                                 memset(interlock, 0x00, sizeof(interlock));
                         }
                 }
@@ -1693,15 +1711,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
         /* Flush disable. */
         if (interlock[NV50_DISP_INTERLOCK_CORE]) {
                 if (atom->flush_disable) {
-                        for_each_new_plane_in_state(state, plane, new_plane_state, i) {
-                                struct nv50_wndw *wndw = nv50_wndw(plane);
-                                if (interlock[wndw->interlock.type] & wndw->interlock.data) {
-                                        if (wndw->func->update)
-                                                wndw->func->update(wndw, interlock);
-                                }
-                        }
-
-                        nv50_disp_atomic_commit_core(drm, interlock);
+                        nv50_disp_atomic_commit_wndw(state, interlock);
+                        nv50_disp_atomic_commit_core(state, interlock);
                         memset(interlock, 0x00, sizeof(interlock));
                 }
         }
@@ -1762,18 +1773,14 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
         }
 
         /* Flush update. */
-        for_each_new_plane_in_state(state, plane, new_plane_state, i) {
-                struct nv50_wndw *wndw = nv50_wndw(plane);
-                if (interlock[wndw->interlock.type] & wndw->interlock.data) {
-                        if (wndw->func->update)
-                                wndw->func->update(wndw, interlock);
-                }
-        }
+        nv50_disp_atomic_commit_wndw(state, interlock);
 
         if (interlock[NV50_DISP_INTERLOCK_CORE]) {
                 if (interlock[NV50_DISP_INTERLOCK_BASE] ||
+                    interlock[NV50_DISP_INTERLOCK_OVLY] ||
+                    interlock[NV50_DISP_INTERLOCK_WNDW] ||
                     !atom->state.legacy_cursor_update)
-                        nv50_disp_atomic_commit_core(drm, interlock);
+                        nv50_disp_atomic_commit_core(state, interlock);
                 else
                         disp->core->func->update(disp->core, interlock, false);
         }
@@ -1871,7 +1878,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
                 nv50_disp_atomic_commit_tail(state);
 
         drm_for_each_crtc(crtc, dev) {
-                if (crtc->state->enable) {
+                if (crtc->state->active) {
                         if (!drm->have_disp_power_ref) {
                                 drm->have_disp_power_ref = true;
                                 return 0;
@@ -2119,10 +2126,6 @@ nv50_display_destroy(struct drm_device *dev)
         kfree(disp);
 }
 
-MODULE_PARM_DESC(atomic, "Expose atomic ioctl (default: disabled)");
-static int nouveau_atomic = 0;
-module_param_named(atomic, nouveau_atomic, int, 0400);
-
 int
 nv50_display_create(struct drm_device *dev)
 {
@@ -2147,8 +2150,6 @@ nv50_display_create(struct drm_device *dev)
         disp->disp = &nouveau_display(dev)->disp;
         dev->mode_config.funcs = &nv50_disp_func;
         dev->driver->driver_features |= DRIVER_PREFER_XBGR_30BPP;
-        if (nouveau_atomic)
-                dev->driver->driver_features |= DRIVER_ATOMIC;
 
         /* small shared memory area we use for notifiers and semaphores */
         ret = nouveau_bo_new(&drm->client, 4096, 0x1000, TTM_PL_FLAG_VRAM,
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index debbbf0fd4bd..408b955e5c39 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -267,6 +267,7 @@ nouveau_backlight_init(struct drm_device *dev)
         struct nouveau_drm *drm = nouveau_drm(dev);
         struct nvif_device *device = &drm->client.device;
         struct drm_connector *connector;
+        struct drm_connector_list_iter conn_iter;
 
         INIT_LIST_HEAD(&drm->bl_connectors);
 
@@ -275,7 +276,8 @@ nouveau_backlight_init(struct drm_device *dev)
                 return 0;
         }
 
-        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+        drm_connector_list_iter_begin(dev, &conn_iter);
+        drm_for_each_connector_iter(connector, &conn_iter) {
                 if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS &&
                     connector->connector_type != DRM_MODE_CONNECTOR_eDP)
                         continue;
@@ -292,7 +294,7 @@ nouveau_backlight_init(struct drm_device *dev)
                         break;
                 }
         }
-
+        drm_connector_list_iter_end(&conn_iter);
 
         return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 7b557c354307..af68eae4c626 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -1208,14 +1208,19 @@ nouveau_connector_create(struct drm_device *dev, int index)
         struct nouveau_display *disp = nouveau_display(dev);
         struct nouveau_connector *nv_connector = NULL;
         struct drm_connector *connector;
+        struct drm_connector_list_iter conn_iter;
         int type, ret = 0;
         bool dummy;
 
-        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+        drm_connector_list_iter_begin(dev, &conn_iter);
+        nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
                 nv_connector = nouveau_connector(connector);
-                if (nv_connector->index == index)
+                if (nv_connector->index == index) {
+                        drm_connector_list_iter_end(&conn_iter);
                         return connector;
+                }
         }
+        drm_connector_list_iter_end(&conn_iter);
 
         nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL);
         if (!nv_connector)
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
index a4d1a059bd3d..dc7454e7f19a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -33,6 +33,7 @@
 #include <drm/drm_encoder.h>
 #include <drm/drm_dp_helper.h>
 #include "nouveau_crtc.h"
+#include "nouveau_encoder.h"
 
 struct nvkm_i2c_port;
 
@@ -60,19 +61,46 @@ static inline struct nouveau_connector *nouveau_connector(
         return container_of(con, struct nouveau_connector, base);
 }
 
+static inline bool
+nouveau_connector_is_mst(struct drm_connector *connector)
+{
+        const struct nouveau_encoder *nv_encoder;
+        const struct drm_encoder *encoder;
+
+        if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+                return false;
+
+        nv_encoder = find_encoder(connector, DCB_OUTPUT_ANY);
+        if (!nv_encoder)
+                return false;
+
+        encoder = &nv_encoder->base.base;
+        return encoder->encoder_type == DRM_MODE_ENCODER_DPMST;
+}
+
+#define nouveau_for_each_non_mst_connector_iter(connector, iter) \
+        drm_for_each_connector_iter(connector, iter) \
+                for_each_if(!nouveau_connector_is_mst(connector))
+
 static inline struct nouveau_connector *
 nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
 {
         struct drm_device *dev = nv_crtc->base.dev;
         struct drm_connector *connector;
+        struct drm_connector_list_iter conn_iter;
+        struct nouveau_connector *nv_connector = NULL;
         struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
 
-        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-                if (connector->encoder && connector->encoder->crtc == crtc)
-                        return nouveau_connector(connector);
+        drm_connector_list_iter_begin(dev, &conn_iter);
+        nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+                if (connector->encoder && connector->encoder->crtc == crtc) {
+                        nv_connector = nouveau_connector(connector);
+                        break;
+                }
         }
+        drm_connector_list_iter_end(&conn_iter);
 
-        return NULL;
+        return nv_connector;
 }
 
 struct drm_connector *
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 774b429142bc..ec7861457b84 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -404,6 +404,7 @@ nouveau_display_init(struct drm_device *dev)
         struct nouveau_display *disp = nouveau_display(dev);
         struct nouveau_drm *drm = nouveau_drm(dev);
         struct drm_connector *connector;
+        struct drm_connector_list_iter conn_iter;
         int ret;
 
         ret = disp->init(dev);
@@ -411,10 +412,12 @@ nouveau_display_init(struct drm_device *dev)
                 return ret;
 
         /* enable hotplug interrupts */
-        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+        drm_connector_list_iter_begin(dev, &conn_iter);
+        nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
                 struct nouveau_connector *conn = nouveau_connector(connector);
                 nvif_notify_get(&conn->hpd);
         }
+        drm_connector_list_iter_end(&conn_iter);
 
         /* enable flip completion events */
         nvif_notify_get(&drm->flip);
@@ -427,6 +430,7 @@ nouveau_display_fini(struct drm_device *dev, bool suspend)
         struct nouveau_display *disp = nouveau_display(dev);
         struct nouveau_drm *drm = nouveau_drm(dev);
         struct drm_connector *connector;
+        struct drm_connector_list_iter conn_iter;
 
         if (!suspend) {
                 if (drm_drv_uses_atomic_modeset(dev))
@@ -439,10 +443,12 @@ nouveau_display_fini(struct drm_device *dev, bool suspend)
         nvif_notify_put(&drm->flip);
 
         /* disable hotplug interrupts */
-        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+        drm_connector_list_iter_begin(dev, &conn_iter);
+        nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
                 struct nouveau_connector *conn = nouveau_connector(connector);
                 nvif_notify_put(&conn->hpd);
         }
+        drm_connector_list_iter_end(&conn_iter);
 
         drm_kms_helper_poll_disable(dev);
         disp->fini(dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 775443c9af94..f5d3158f0378 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -81,6 +81,10 @@ MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
 int nouveau_modeset = -1;
 module_param_named(modeset, nouveau_modeset, int, 0400);
 
+MODULE_PARM_DESC(atomic, "Expose atomic ioctl (default: disabled)");
+static int nouveau_atomic = 0;
+module_param_named(atomic, nouveau_atomic, int, 0400);
+
 MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)");
 static int nouveau_runtime_pm = -1;
 module_param_named(runpm, nouveau_runtime_pm, int, 0400);
@@ -509,6 +513,9 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
 
         pci_set_master(pdev);
 
+        if (nouveau_atomic)
+                driver_pci.driver_features |= DRIVER_ATOMIC;
+
         ret = drm_get_pci_dev(pdev, pent, &driver_pci);
         if (ret) {
                 nvkm_device_del(&device);
@@ -874,22 +881,11 @@ nouveau_pmops_runtime_resume(struct device *dev)
 static int
 nouveau_pmops_runtime_idle(struct device *dev)
 {
-        struct pci_dev *pdev = to_pci_dev(dev);
-        struct drm_device *drm_dev = pci_get_drvdata(pdev);
-        struct nouveau_drm *drm = nouveau_drm(drm_dev);
-        struct drm_crtc *crtc;
-
         if (!nouveau_pmops_runtime()) {
                 pm_runtime_forbid(dev);
                 return -EBUSY;
         }
 
-        list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) {
-                if (crtc->enabled) {
-                        DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
-                        return -EBUSY;
-                }
-        }
         pm_runtime_mark_last_busy(dev);
         pm_runtime_autosuspend(dev);
         /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 300daee74209..e6ccafcb9c41 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -616,7 +616,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
                 struct nouveau_bo *nvbo;
                 uint32_t data;
 
-                if (unlikely(r->bo_index > req->nr_buffers)) {
+                if (unlikely(r->bo_index >= req->nr_buffers)) {
                         NV_PRINTK(err, cli, "reloc bo index invalid\n");
                         ret = -EINVAL;
                         break;
@@ -626,7 +626,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
                 if (b->presumed.valid)
                         continue;
 
-                if (unlikely(r->reloc_bo_index > req->nr_buffers)) {
+                if (unlikely(r->reloc_bo_index >= req->nr_buffers)) {
                         NV_PRINTK(err, cli, "reloc container bo index invalid\n");
                         ret = -EINVAL;
                         break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
index 73b5d46104bd..434d2fc5bb1c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
@@ -140,6 +140,9 @@ nvkm_fb_init(struct nvkm_subdev *subdev)
         if (fb->func->init)
                 fb->func->init(fb);
 
+        if (fb->func->init_remapper)
+                fb->func->init_remapper(fb);
+
         if (fb->func->init_page) {
                 ret = fb->func->init_page(fb);
                 if (WARN_ON(ret))
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c
index dffe1f5e1071..8205ce436b3e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c
@@ -37,6 +37,14 @@ gp100_fb_init_unkn(struct nvkm_fb *base)
 }
 
 void
+gp100_fb_init_remapper(struct nvkm_fb *fb)
+{
+        struct nvkm_device *device = fb->subdev.device;
+        /* Disable address remapper. */
+        nvkm_mask(device, 0x100c14, 0x00040000, 0x00000000);
+}
+
+void
 gp100_fb_init(struct nvkm_fb *base)
 {
         struct gf100_fb *fb = gf100_fb(base);
@@ -56,6 +64,7 @@ gp100_fb = {
         .dtor = gf100_fb_dtor,
         .oneinit = gf100_fb_oneinit,
         .init = gp100_fb_init,
+        .init_remapper = gp100_fb_init_remapper,
         .init_page = gm200_fb_init_page,
         .init_unkn = gp100_fb_init_unkn,
         .ram_new = gp100_ram_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
index b84b9861ef26..b4d74e815674 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
@@ -31,6 +31,7 @@ gp102_fb = {
         .dtor = gf100_fb_dtor,
         .oneinit = gf100_fb_oneinit,
         .init = gp100_fb_init,
+        .init_remapper = gp100_fb_init_remapper,
         .init_page = gm200_fb_init_page,
         .ram_new = gp100_ram_new,
 };
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index 2857f31466bf..1e4ad61c19e1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -11,6 +11,7 @@ struct nvkm_fb_func {
         u32 (*tags)(struct nvkm_fb *);
         int (*oneinit)(struct nvkm_fb *);
         void (*init)(struct nvkm_fb *);
+        void (*init_remapper)(struct nvkm_fb *);
         int (*init_page)(struct nvkm_fb *);
         void (*init_unkn)(struct nvkm_fb *);
         void (*intr)(struct nvkm_fb *);
@@ -69,5 +70,6 @@ int gf100_fb_init_page(struct nvkm_fb *);
 
 int gm200_fb_init_page(struct nvkm_fb *);
 
+void gp100_fb_init_remapper(struct nvkm_fb *);
 void gp100_fb_init_unkn(struct nvkm_fb *);
 #endif