19 files changed, 189 insertions, 87 deletions

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 1964f4f0d452..84c5b13b33c9 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -39,6 +39,7 @@ struct mdp4_crtc {
                 spinlock_t lock;
                 bool stale;
                 uint32_t width, height;
+                uint32_t x, y;
 
                 /* next cursor to scan-out: */
                 uint32_t next_iova;
@@ -57,9 +58,16 @@ struct mdp4_crtc {
 #define PENDING_FLIP   0x2
         atomic_t pending;
 
-        /* the fb that we currently hold a scanout ref to: */
+        /* the fb that we logically (from PoV of KMS API) hold a ref
+         * to.  Which we may not yet be scanning out (we may still
+         * be scanning out previous in case of page_flip while waiting
+         * for gpu rendering to complete:
+         */
         struct drm_framebuffer *fb;
 
+        /* the fb that we currently hold a scanout ref to: */
+        struct drm_framebuffer *scanout_fb;
+
         /* for unref'ing framebuffers after scanout completes: */
         struct drm_flip_work unref_fb_work;
 
@@ -77,24 +85,73 @@ static struct mdp4_kms *get_kms(struct drm_crtc *crtc)
         return to_mdp4_kms(to_mdp_kms(priv->kms));
 }
 
-static void update_fb(struct drm_crtc *crtc, bool async,
-                struct drm_framebuffer *new_fb)
+static void request_pending(struct drm_crtc *crtc, uint32_t pending)
 {
         struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
-        struct drm_framebuffer *old_fb = mdp4_crtc->fb;
 
-        if (old_fb)
-                drm_flip_work_queue(&mdp4_crtc->unref_fb_work, old_fb);
+        atomic_or(pending, &mdp4_crtc->pending);
+        mdp_irq_register(&get_kms(crtc)->base, &mdp4_crtc->vblank);
+}
+
+static void crtc_flush(struct drm_crtc *crtc)
+{
+        struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
+        struct mdp4_kms *mdp4_kms = get_kms(crtc);
+        uint32_t i, flush = 0;
+
+        for (i = 0; i < ARRAY_SIZE(mdp4_crtc->planes); i++) {
+                struct drm_plane *plane = mdp4_crtc->planes[i];
+                if (plane) {
+                        enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane);
+                        flush |= pipe2flush(pipe_id);
+                }
+        }
+        flush |= ovlp2flush(mdp4_crtc->ovlp);
+
+        DBG("%s: flush=%08x", mdp4_crtc->name, flush);
+
+        mdp4_write(mdp4_kms, REG_MDP4_OVERLAY_FLUSH, flush);
+}
+
+static void update_fb(struct drm_crtc *crtc, struct drm_framebuffer *new_fb)
+{
+        struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
+        struct drm_framebuffer *old_fb = mdp4_crtc->fb;
 
         /* grab reference to incoming scanout fb: */
         drm_framebuffer_reference(new_fb);
         mdp4_crtc->base.fb = new_fb;
         mdp4_crtc->fb = new_fb;
 
-        if (!async) {
-                /* enable vblank to pick up the old_fb */
-                mdp_irq_register(&get_kms(crtc)->base, &mdp4_crtc->vblank);
-        }
+        if (old_fb)
+                drm_flip_work_queue(&mdp4_crtc->unref_fb_work, old_fb);
+}
+
+/* unlike update_fb(), take a ref to the new scanout fb *before* updating
+ * plane, then call this.  Needed to ensure we don't unref the buffer that
+ * is actually still being scanned out.
+ *
+ * Note that this whole thing goes away with atomic.. since we can defer
+ * calling into driver until rendering is done.
+ */
+static void update_scanout(struct drm_crtc *crtc, struct drm_framebuffer *fb)
+{
+        struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
+
+        /* flush updates, to make sure hw is updated to new scanout fb,
+         * so that we can safely queue unref to current fb (ie. next
+         * vblank we know hw is done w/ previous scanout_fb).
+         */
+        crtc_flush(crtc);
+
+        if (mdp4_crtc->scanout_fb)
+                drm_flip_work_queue(&mdp4_crtc->unref_fb_work,
+                                mdp4_crtc->scanout_fb);
+
+        mdp4_crtc->scanout_fb = fb;
+
+        /* enable vblank to complete flip: */
+        request_pending(crtc, PENDING_FLIP);
 }
 
 /* if file!=NULL, this is preclose potential cancel-flip path */
@@ -120,34 +177,6 @@ static void complete_flip(struct drm_crtc *crtc, struct drm_file *file)
         spin_unlock_irqrestore(&dev->event_lock, flags);
 }
 
-static void crtc_flush(struct drm_crtc *crtc)
-{
-        struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
-        struct mdp4_kms *mdp4_kms = get_kms(crtc);
-        uint32_t i, flush = 0;
-
-        for (i = 0; i < ARRAY_SIZE(mdp4_crtc->planes); i++) {
-                struct drm_plane *plane = mdp4_crtc->planes[i];
-                if (plane) {
-                        enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane);
-                        flush |= pipe2flush(pipe_id);
-                }
-        }
-        flush |= ovlp2flush(mdp4_crtc->ovlp);
-
-        DBG("%s: flush=%08x", mdp4_crtc->name, flush);
-
-        mdp4_write(mdp4_kms, REG_MDP4_OVERLAY_FLUSH, flush);
-}
-
-static void request_pending(struct drm_crtc *crtc, uint32_t pending)
-{
-        struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
-
-        atomic_or(pending, &mdp4_crtc->pending);
-        mdp_irq_register(&get_kms(crtc)->base, &mdp4_crtc->vblank);
-}
-
 static void pageflip_cb(struct msm_fence_cb *cb)
 {
         struct mdp4_crtc *mdp4_crtc =
@@ -158,11 +187,9 @@ static void pageflip_cb(struct msm_fence_cb *cb)
         if (!fb)
                 return;
 
+        drm_framebuffer_reference(fb);
         mdp4_plane_set_scanout(mdp4_crtc->plane, fb);
-        crtc_flush(crtc);
-
-        /* enable vblank to complete flip: */
-        request_pending(crtc, PENDING_FLIP);
+        update_scanout(crtc, fb);
 }
 
 static void unref_fb_worker(struct drm_flip_work *work, void *val)
@@ -320,6 +347,20 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc,
                         mode->vsync_end, mode->vtotal,
                         mode->type, mode->flags);
 
+        /* grab extra ref for update_scanout() */
+        drm_framebuffer_reference(crtc->fb);
+
+        ret = mdp4_plane_mode_set(mdp4_crtc->plane, crtc, crtc->fb,
+                        0, 0, mode->hdisplay, mode->vdisplay,
+                        x << 16, y << 16,
+                        mode->hdisplay << 16, mode->vdisplay << 16);
+        if (ret) {
+                drm_framebuffer_unreference(crtc->fb);
+                dev_err(crtc->dev->dev, "%s: failed to set mode on plane: %d\n",
+                                mdp4_crtc->name, ret);
+                return ret;
+        }
+
         mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_SIZE(dma),
                         MDP4_DMA_SRC_SIZE_WIDTH(mode->hdisplay) |
                         MDP4_DMA_SRC_SIZE_HEIGHT(mode->vdisplay));
@@ -341,24 +382,15 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc,
 
         mdp4_write(mdp4_kms, REG_MDP4_OVLP_CFG(ovlp), 1);
 
-        update_fb(crtc, false, crtc->fb);
-
-        ret = mdp4_plane_mode_set(mdp4_crtc->plane, crtc, crtc->fb,
-                        0, 0, mode->hdisplay, mode->vdisplay,
-                        x << 16, y << 16,
-                        mode->hdisplay << 16, mode->vdisplay << 16);
-        if (ret) {
-                dev_err(crtc->dev->dev, "%s: failed to set mode on plane: %d\n",
-                                mdp4_crtc->name, ret);
-                return ret;
-        }
-
         if (dma == DMA_E) {
                 mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(0), 0x00ff0000);
                 mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(1), 0x00ff0000);
                 mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(2), 0x00ff0000);
         }
 
+        update_fb(crtc, crtc->fb);
+        update_scanout(crtc, crtc->fb);
+
         return 0;
 }
 
@@ -385,13 +417,24 @@ static int mdp4_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
         struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
         struct drm_plane *plane = mdp4_crtc->plane;
         struct drm_display_mode *mode = &crtc->mode;
+        int ret;
 
-        update_fb(crtc, false, crtc->fb);
+        /* grab extra ref for update_scanout() */
+        drm_framebuffer_reference(crtc->fb);
 
-        return mdp4_plane_mode_set(plane, crtc, crtc->fb,
+        ret = mdp4_plane_mode_set(plane, crtc, crtc->fb,
                         0, 0, mode->hdisplay, mode->vdisplay,
                         x << 16, y << 16,
                         mode->hdisplay << 16, mode->vdisplay << 16);
+        if (ret) {
+                drm_framebuffer_unreference(crtc->fb);
+                return ret;
+        }
+
+        update_fb(crtc, crtc->fb);
+        update_scanout(crtc, crtc->fb);
+
+        return 0;
 }
 
 static void mdp4_crtc_load_lut(struct drm_crtc *crtc)
@@ -419,7 +462,7 @@ static int mdp4_crtc_page_flip(struct drm_crtc *crtc,
         mdp4_crtc->event = event;
         spin_unlock_irqrestore(&dev->event_lock, flags);
 
-        update_fb(crtc, true, new_fb);
+        update_fb(crtc, new_fb);
 
         return msm_gem_queue_inactive_cb(obj, &mdp4_crtc->pageflip_cb);
 }
@@ -442,12 +485,12 @@ static int mdp4_crtc_set_property(struct drm_crtc *crtc,
 static void update_cursor(struct drm_crtc *crtc)
 {
         struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
+        struct mdp4_kms *mdp4_kms = get_kms(crtc);
         enum mdp4_dma dma = mdp4_crtc->dma;
         unsigned long flags;
 
         spin_lock_irqsave(&mdp4_crtc->cursor.lock, flags);
         if (mdp4_crtc->cursor.stale) {
-                struct mdp4_kms *mdp4_kms = get_kms(crtc);
                 struct drm_gem_object *next_bo = mdp4_crtc->cursor.next_bo;
                 struct drm_gem_object *prev_bo = mdp4_crtc->cursor.scanout_bo;
                 uint32_t iova = mdp4_crtc->cursor.next_iova;
@@ -479,6 +522,11 @@ static void update_cursor(struct drm_crtc *crtc)
                 mdp4_crtc->cursor.scanout_bo = next_bo;
                 mdp4_crtc->cursor.stale = false;
         }
+
+        mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_POS(dma),
+                        MDP4_DMA_CURSOR_POS_X(mdp4_crtc->cursor.x) |
+                        MDP4_DMA_CURSOR_POS_Y(mdp4_crtc->cursor.y));
+
         spin_unlock_irqrestore(&mdp4_crtc->cursor.lock, flags);
 }
 
@@ -530,6 +578,7 @@ static int mdp4_crtc_cursor_set(struct drm_crtc *crtc,
                 drm_gem_object_unreference_unlocked(old_bo);
         }
 
+        crtc_flush(crtc);
         request_pending(crtc, PENDING_CURSOR);
 
         return 0;
@@ -542,12 +591,15 @@ fail:
 static int mdp4_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
 {
         struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
-        struct mdp4_kms *mdp4_kms = get_kms(crtc);
-        enum mdp4_dma dma = mdp4_crtc->dma;
+        unsigned long flags;
 
-        mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_POS(dma),
-                        MDP4_DMA_CURSOR_POS_X(x) |
-                        MDP4_DMA_CURSOR_POS_Y(y));
+        spin_lock_irqsave(&mdp4_crtc->cursor.lock, flags);
+        mdp4_crtc->cursor.x = x;
+        mdp4_crtc->cursor.y = y;
+        spin_unlock_irqrestore(&mdp4_crtc->cursor.lock, flags);
+
+        crtc_flush(crtc);
+        request_pending(crtc, PENDING_CURSOR);
 
         return 0;
 }
@@ -713,6 +765,7 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
         crtc = &mdp4_crtc->base;
 
         mdp4_crtc->plane = plane;
+        mdp4_crtc->id = id;
 
         mdp4_crtc->ovlp = ovlp_id;
         mdp4_crtc->dma = dma_id;
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
index 2406027200ec..1e893dd13859 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
@@ -170,8 +170,8 @@ int mdp4_plane_mode_set(struct drm_plane *plane,
                         MDP4_PIPE_DST_SIZE_HEIGHT(crtc_h));
 
         mdp4_write(mdp4_kms, REG_MDP4_PIPE_DST_XY(pipe),
-                        MDP4_PIPE_SRC_XY_X(crtc_x) |
-                        MDP4_PIPE_SRC_XY_Y(crtc_y));
+                        MDP4_PIPE_DST_XY_X(crtc_x) |
+                        MDP4_PIPE_DST_XY_Y(crtc_y));
 
         mdp4_plane_set_scanout(plane, fb);
 
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 71a3b2345eb3..f2794021f086 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -296,6 +296,7 @@ static int mdp5_crtc_mode_set(struct drm_crtc *crtc,
                         x << 16, y << 16,
                         mode->hdisplay << 16, mode->vdisplay << 16);
         if (ret) {
+                drm_framebuffer_unreference(crtc->fb);
                 dev_err(crtc->dev->dev, "%s: failed to set mode on plane: %d\n",
                                 mdp5_crtc->name, ret);
                 return ret;
@@ -343,11 +344,15 @@ static int mdp5_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
                         0, 0, mode->hdisplay, mode->vdisplay,
                         x << 16, y << 16,
                         mode->hdisplay << 16, mode->vdisplay << 16);
+        if (ret) {
+                drm_framebuffer_unreference(crtc->fb);
+                return ret;
+        }
 
         update_fb(crtc, crtc->fb);
         update_scanout(crtc, crtc->fb);
 
-        return ret;
+        return 0;
 }
 
 static void mdp5_crtc_load_lut(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index d8d60c969ac7..3da8264d3039 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -644,7 +644,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev,
 
 fail:
         if (obj)
-                drm_gem_object_unreference_unlocked(obj);
+                drm_gem_object_unreference(obj);
 
         return ERR_PTR(ret);
 }
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 5281d4bc37f7..5423e914e491 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -163,7 +163,7 @@ retry:
 
 
                 /* if locking succeeded, pin bo: */
-                ret = msm_gem_get_iova(&msm_obj->base,
+                ret = msm_gem_get_iova_locked(&msm_obj->base,
                                 submit->gpu->id, &iova);
 
                 /* this would break the logic in the fail path.. there is no
@@ -247,7 +247,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
         /* For now, just map the entire thing.  Eventually we probably
          * to do it page-by-page, w/ kmap() if not vmap()d..
          */
-        ptr = msm_gem_vaddr(&obj->base);
+        ptr = msm_gem_vaddr_locked(&obj->base);
 
         if (IS_ERR(ptr)) {
                 ret = PTR_ERR(ptr);
@@ -307,14 +307,12 @@ static void submit_cleanup(struct msm_gem_submit *submit, bool fail)
 {
         unsigned i;
 
-        mutex_lock(&submit->dev->struct_mutex);
         for (i = 0; i < submit->nr_bos; i++) {
                 struct msm_gem_object *msm_obj = submit->bos[i].obj;
                 submit_unlock_unpin_bo(submit, i);
                 list_del_init(&msm_obj->submit_entry);
                 drm_gem_object_unreference(&msm_obj->base);
         }
-        mutex_unlock(&submit->dev->struct_mutex);
 
         ww_acquire_fini(&submit->ticket);
         kfree(submit);
@@ -342,6 +340,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
         if (args->nr_cmds > MAX_CMDS)
                 return -EINVAL;
 
+        mutex_lock(&dev->struct_mutex);
+
         submit = submit_create(dev, gpu, args->nr_bos);
         if (!submit) {
                 ret = -ENOMEM;
@@ -410,5 +410,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 out:
         if (submit)
                 submit_cleanup(submit, !!ret);
+        mutex_unlock(&dev->struct_mutex);
         return ret;
 }
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 4ebce8be489d..0cfe3f426ee4 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -298,8 +298,6 @@ int msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
         struct msm_drm_private *priv = dev->dev_private;
         int i, ret;
 
-        mutex_lock(&dev->struct_mutex);
-
         submit->fence = ++priv->next_fence;
 
         gpu->submitted_fence = submit->fence;
@@ -331,7 +329,6 @@ int msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
                         msm_gem_move_to_active(&msm_obj->base, gpu, true, submit->fence);
         }
         hangcheck_timer_reset(gpu);
-        mutex_unlock(&dev->struct_mutex);
 
         return ret;
 }
diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index 0fbd36f3d4e9..ea103ccdf4bd 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -29,6 +29,7 @@
 #include "cypress_dpm.h"
 #include "btc_dpm.h"
 #include "atom.h"
+#include <linux/seq_file.h>
 
 #define MC_CG_ARB_FREQ_F0           0x0a
 #define MC_CG_ARB_FREQ_F1           0x0b
@@ -2756,6 +2757,37 @@ void btc_dpm_fini(struct radeon_device *rdev)
         r600_free_extended_power_table(rdev);
 }
 
+void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
+                                                     struct seq_file *m)
+{
+        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+        struct radeon_ps *rps = &eg_pi->current_rps;
+        struct rv7xx_ps *ps = rv770_get_ps(rps);
+        struct rv7xx_pl *pl;
+        u32 current_index =
+                (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
+                CURRENT_PROFILE_INDEX_SHIFT;
+
+        if (current_index > 2) {
+                seq_printf(m, "invalid dpm profile %d\n", current_index);
+        } else {
+                if (current_index == 0)
+                        pl = &ps->low;
+                else if (current_index == 1)
+                        pl = &ps->medium;
+                else /* current_index == 2 */
+                        pl = &ps->high;
+                seq_printf(m, "uvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+                if (rdev->family >= CHIP_CEDAR) {
+                        seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u vddci: %u\n",
+                                   current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
+                } else {
+                        seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u\n",
+                                   current_index, pl->sclk, pl->mclk, pl->vddc);
+                }
+        }
+}
+
 u32 btc_dpm_get_sclk(struct radeon_device *rdev, bool low)
 {
         struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
diff --git a/drivers/gpu/drm/radeon/btcd.h b/drivers/gpu/drm/radeon/btcd.h
index 29e32de7e025..9c65be2d55a9 100644
--- a/drivers/gpu/drm/radeon/btcd.h
+++ b/drivers/gpu/drm/radeon/btcd.h
@@ -44,6 +44,10 @@
 #       define DYN_SPREAD_SPECTRUM_EN                   (1 << 23)
 #       define AC_DC_SW                                 (1 << 24)
 
+#define TARGET_AND_CURRENT_PROFILE_INDEX                  0x66c
+#       define CURRENT_PROFILE_INDEX_MASK                 (0xf << 4)
+#       define CURRENT_PROFILE_INDEX_SHIFT                4
+
 #define CG_BIF_REQ_AND_RSP                              0x7f4
 #define         CG_CLIENT_REQ(x)                        ((x) << 0)
 #define         CG_CLIENT_REQ_MASK                      (0xff << 0)
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index b6e01d5d2cce..351db361239d 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -1223,7 +1223,7 @@ int kv_dpm_enable(struct radeon_device *rdev)
 
 int kv_dpm_late_enable(struct radeon_device *rdev)
 {
-        int ret;
+        int ret = 0;
 
         if (rdev->irq.installed &&
             r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index c351226ecb31..1217fbcbdcca 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -3945,7 +3945,6 @@ static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
         struct rv7xx_power_info *pi = rv770_get_pi(rdev);
         struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
         struct ni_ps *ps = ni_get_ps(rps);
-        u16 vddc;
         struct rv7xx_pl *pl = &ps->performance_levels[index];
 
         ps->performance_level_count = index + 1;
@@ -3961,8 +3960,8 @@ static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
 
         /* patch up vddc if necessary */
         if (pl->vddc == 0xff01) {
-                if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0)
-                        pl->vddc = vddc;
+                if (pi->max_vddc)
+                        pl->vddc = pi->max_vddc;
         }
 
         if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
@@ -4322,7 +4321,8 @@ void ni_dpm_print_power_state(struct radeon_device *rdev,
 void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
                                                     struct seq_file *m)
 {
-        struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+        struct radeon_ps *rps = &eg_pi->current_rps;
         struct ni_ps *ps = ni_get_ps(rps);
         struct rv7xx_pl *pl;
         u32 current_index =
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 56140b4e5bb2..cdbc4171fe73 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3991,6 +3991,10 @@ restart_ih:
                                 break;
                         }
                         break;
+                case 124: /* UVD */
+                        DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
+                        radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
+                        break;
                 case 176: /* CP_INT in ring buffer */
                 case 177: /* CP_INT in IB1 */
                 case 178: /* CP_INT in IB2 */
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index f74db43346fd..dda02bfc10a4 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1555,7 +1555,7 @@ static struct radeon_asic btc_asic = {
                 .get_sclk = &btc_dpm_get_sclk,
                 .get_mclk = &btc_dpm_get_mclk,
                 .print_power_state = &rv770_dpm_print_power_state,
-                .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level,
+                .debugfs_print_current_performance_level = &btc_dpm_debugfs_print_current_performance_level,
                 .force_performance_level = &rv770_dpm_force_performance_level,
                 .vblank_too_short = &btc_dpm_vblank_too_short,
         },
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index b3bc433eed4c..ae637cfda783 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -551,6 +551,8 @@ void btc_dpm_fini(struct radeon_device *rdev);
 u32 btc_dpm_get_sclk(struct radeon_device *rdev, bool low);
 u32 btc_dpm_get_mclk(struct radeon_device *rdev, bool low);
 bool btc_dpm_vblank_too_short(struct radeon_device *rdev);
+void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
+                                                     struct seq_file *m);
 int sumo_dpm_init(struct radeon_device *rdev);
 int sumo_dpm_enable(struct radeon_device *rdev);
 int sumo_dpm_late_enable(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 80c595aba359..5b2ea8ac0731 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2174,7 +2174,6 @@ static void rv7xx_parse_pplib_clock_info(struct radeon_device *rdev,
         struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
         struct rv7xx_ps *ps = rv770_get_ps(rps);
         u32 sclk, mclk;
-        u16 vddc;
         struct rv7xx_pl *pl;
 
         switch (index) {
@@ -2214,8 +2213,8 @@ static void rv7xx_parse_pplib_clock_info(struct radeon_device *rdev,
 
         /* patch up vddc if necessary */
         if (pl->vddc == 0xff01) {
-                if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0)
-                        pl->vddc = vddc;
+                if (pi->max_vddc)
+                        pl->vddc = pi->max_vddc;
         }
 
         if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 09ec4f6c53bb..83578324e5d1 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6338,6 +6338,10 @@ restart_ih:
                                 break;
                         }
                         break;
+                case 124: /* UVD */
+                        DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
+                        radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
+                        break;
                 case 146:
                 case 147:
                         addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 0471501338fb..eafb0e6bc67e 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6472,7 +6472,8 @@ void si_dpm_fini(struct radeon_device *rdev)
 void si_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
                                                     struct seq_file *m)
 {
-        struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+        struct radeon_ps *rps = &eg_pi->current_rps;
         struct ni_ps *ps = ni_get_ps(rps);
         struct rv7xx_pl *pl;
         u32 current_index =
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index f121efe12dc5..8b47b3cd0357 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1807,7 +1807,7 @@ void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev
                                                       struct seq_file *m)
 {
         struct sumo_power_info *pi = sumo_get_pi(rdev);
-        struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+        struct radeon_ps *rps = &pi->current_rps;
         struct sumo_ps *ps = sumo_get_ps(rps);
         struct sumo_pl *pl;
         u32 current_index =
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index 2d447192d6f7..2da0e17eb960 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1926,7 +1926,8 @@ void trinity_dpm_print_power_state(struct radeon_device *rdev,
 void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
                                                          struct seq_file *m)
 {
-        struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+        struct trinity_power_info *pi = trinity_get_pi(rdev);
+        struct radeon_ps *rps = &pi->current_rps;
         struct trinity_ps *ps = trinity_get_ps(rps);
         struct trinity_pl *pl;
         u32 current_index =
diff --git a/drivers/gpu/drm/radeon/uvd_v2_2.c b/drivers/gpu/drm/radeon/uvd_v2_2.c
index 824550db3fed..d1771004cb52 100644
--- a/drivers/gpu/drm/radeon/uvd_v2_2.c
+++ b/drivers/gpu/drm/radeon/uvd_v2_2.c
@@ -57,7 +57,6 @@ void uvd_v2_2_fence_emit(struct radeon_device *rdev,
         radeon_ring_write(ring, 0);
         radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0));
         radeon_ring_write(ring, 2);
-        return;
 }
 
 /**