31 files changed, 266 insertions, 160 deletions

diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index f227f544aa36..6e1a1a20cf6b 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -51,7 +51,7 @@ config DRM_EXYNOS_G2D
 
 config DRM_EXYNOS_IPP
         bool "Exynos DRM IPP"
-        depends on DRM_EXYNOS && !ARCH_MULTIPLATFORM
+        depends on DRM_EXYNOS
         help
           Choose this option if you want to use IPP feature for DRM.
 
@@ -69,6 +69,6 @@ config DRM_EXYNOS_ROTATOR
 
 config DRM_EXYNOS_GSC
         bool "Exynos DRM GSC"
-        depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5
+        depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5 && !ARCH_MULTIPLATFORM
         help
           Choose this option if you want to use Exynos GSC for DRM.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 9d096a0c5f8d..215131ab1dd2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -171,22 +171,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
         file->driver_priv = file_priv;
 
         ret = exynos_drm_subdrv_open(dev, file);
-        if (ret) {
-                kfree(file_priv);
-                file->driver_priv = NULL;
-        }
+        if (ret)
+                goto out;
 
         anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
                                         NULL, 0);
         if (IS_ERR(anon_filp)) {
-                kfree(file_priv);
-                return PTR_ERR(anon_filp);
+                ret = PTR_ERR(anon_filp);
+                goto out;
         }
 
         anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
         file_priv->anon_filp = anon_filp;
 
         return ret;
+out:
+        kfree(file_priv);
+        file->driver_priv = NULL;
+        return ret;
 }
 
 static void exynos_drm_preclose(struct drm_device *dev,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 380aec28840b..6c1885eedfdf 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -607,7 +607,7 @@ static enum g2d_reg_type g2d_get_reg_type(int reg_offset)
                 reg_type = REG_TYPE_NONE;
                 DRM_ERROR("Unknown register offset![%d]\n", reg_offset);
                 break;
-        };
+        }
 
         return reg_type;
 }
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index d519a4e5fe40..09312b877470 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -16,7 +16,6 @@
 #include <linux/types.h>
 #include <linux/clk.h>
 #include <linux/pm_runtime.h>
-#include <plat/map-base.h>
 
 #include <drm/drmP.h>
 #include <drm/exynos_drm.h>
@@ -826,7 +825,7 @@ static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node,
                 DRM_DEBUG_KMS("count[%d]e[0x%x]\n", count++, (int)e);
 
                 /*
-                 * quf == NULL condition means all event deletion.
+                 * qbuf == NULL condition means all event deletion.
                  * stop operations want to delete all event list.
                  * another case delete only same buf id.
                  */
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index a0e10aeb0e67..c021ddc1ffb4 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -34,6 +34,7 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
+#include <linux/hdmi.h>
 
 #include <drm/exynos_drm.h>
 
@@ -59,19 +60,6 @@
 #define HDMI_AUI_VERSION        0x01
 #define HDMI_AUI_LENGTH 0x0A
 
-/* HDMI infoframe to configure HDMI out packet header, AUI and AVI */
-enum HDMI_PACKET_TYPE {
-        /* refer to Table 5-8 Packet Type in HDMI specification v1.4a */
-        /* InfoFrame packet type */
-        HDMI_PACKET_TYPE_INFOFRAME = 0x80,
-        /* Vendor-Specific InfoFrame */
-        HDMI_PACKET_TYPE_VSI = HDMI_PACKET_TYPE_INFOFRAME + 1,
-        /* Auxiliary Video information InfoFrame */
-        HDMI_PACKET_TYPE_AVI = HDMI_PACKET_TYPE_INFOFRAME + 2,
-        /* Audio information InfoFrame */
-        HDMI_PACKET_TYPE_AUI = HDMI_PACKET_TYPE_INFOFRAME + 4
-};
-
 enum hdmi_type {
         HDMI_TYPE13,
         HDMI_TYPE14,
@@ -379,12 +367,6 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = {
         },
 };
 
-struct hdmi_infoframe {
-        enum HDMI_PACKET_TYPE type;
-        u8 ver;
-        u8 len;
-};
-
 static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
 {
         return readl(hdata->regs + reg_id);
@@ -682,7 +664,7 @@ static u8 hdmi_chksum(struct hdmi_context *hdata,
 }
 
 static void hdmi_reg_infoframe(struct hdmi_context *hdata,
-                        struct hdmi_infoframe *infoframe)
+                        union hdmi_infoframe *infoframe)
 {
         u32 hdr_sum;
         u8 chksum;
@@ -700,13 +682,15 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
                 return;
         }
 
-        switch (infoframe->type) {
-        case HDMI_PACKET_TYPE_AVI:
+        switch (infoframe->any.type) {
+        case HDMI_INFOFRAME_TYPE_AVI:
                 hdmi_reg_writeb(hdata, HDMI_AVI_CON, HDMI_AVI_CON_EVERY_VSYNC);
-                hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->type);
-                hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1, infoframe->ver);
-                hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->len);
-                hdr_sum = infoframe->type + infoframe->ver + infoframe->len;
+                hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->any.type);
+                hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1,
+                                infoframe->any.version);
+                hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->any.length);
+                hdr_sum = infoframe->any.type + infoframe->any.version +
+                          infoframe->any.length;
 
                 /* Output format zero hardcoded ,RGB YBCR selection */
                 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(1), 0 << 5 |
@@ -722,18 +706,20 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
                 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic);
 
                 chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1),
-                                        infoframe->len, hdr_sum);
+                                        infoframe->any.length, hdr_sum);
                 DRM_DEBUG_KMS("AVI checksum = 0x%x\n", chksum);
                 hdmi_reg_writeb(hdata, HDMI_AVI_CHECK_SUM, chksum);
                 break;
-        case HDMI_PACKET_TYPE_AUI:
+        case HDMI_INFOFRAME_TYPE_AUDIO:
                 hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02);
-                hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->type);
-                hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1, infoframe->ver);
-                hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->len);
-                hdr_sum = infoframe->type + infoframe->ver + infoframe->len;
+                hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->any.type);
+                hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1,
+                                infoframe->any.version);
+                hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->any.length);
+                hdr_sum = infoframe->any.type + infoframe->any.version +
+                          infoframe->any.length;
                 chksum = hdmi_chksum(hdata, HDMI_AUI_BYTE(1),
-                                        infoframe->len, hdr_sum);
+                                        infoframe->any.length, hdr_sum);
                 DRM_DEBUG_KMS("AUI checksum = 0x%x\n", chksum);
                 hdmi_reg_writeb(hdata, HDMI_AUI_CHECK_SUM, chksum);
                 break;
@@ -985,7 +971,7 @@ static void hdmi_conf_reset(struct hdmi_context *hdata)
 
 static void hdmi_conf_init(struct hdmi_context *hdata)
 {
-        struct hdmi_infoframe infoframe;
+        union hdmi_infoframe infoframe;
 
         /* disable HPD interrupts from HDMI IP block, use GPIO instead */
         hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
@@ -1021,14 +1007,14 @@ static void hdmi_conf_init(struct hdmi_context *hdata)
                 hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02);
                 hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04);
         } else {
-                infoframe.type = HDMI_PACKET_TYPE_AVI;
-                infoframe.ver = HDMI_AVI_VERSION;
-                infoframe.len = HDMI_AVI_LENGTH;
+                infoframe.any.type = HDMI_INFOFRAME_TYPE_AVI;
+                infoframe.any.version = HDMI_AVI_VERSION;
+                infoframe.any.length = HDMI_AVI_LENGTH;
                 hdmi_reg_infoframe(hdata, &infoframe);
 
-                infoframe.type = HDMI_PACKET_TYPE_AUI;
-                infoframe.ver = HDMI_AUI_VERSION;
-                infoframe.len = HDMI_AUI_LENGTH;
+                infoframe.any.type = HDMI_INFOFRAME_TYPE_AUDIO;
+                infoframe.any.version = HDMI_AUI_VERSION;
+                infoframe.any.length = HDMI_AUI_LENGTH;
                 hdmi_reg_infoframe(hdata, &infoframe);
 
                 /* enable AVI packet every vsync, fixes purple line problem */
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 400b0c4a10fb..fa18cf374470 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -208,7 +208,7 @@ struct tda998x_priv {
 # define PLL_SERIAL_1_SRL_IZ(x)   (((x) & 3) << 1)
 # define PLL_SERIAL_1_SRL_MAN_IZ  (1 << 6)
 #define REG_PLL_SERIAL_2          REG(0x02, 0x01)     /* read/write */
-# define PLL_SERIAL_2_SRL_NOSC(x) (((x) & 3) << 0)
+# define PLL_SERIAL_2_SRL_NOSC(x) ((x) << 0)
 # define PLL_SERIAL_2_SRL_PR(x)   (((x) & 0xf) << 4)
 #define REG_PLL_SERIAL_3          REG(0x02, 0x02)     /* read/write */
 # define PLL_SERIAL_3_SRL_CCIR    (1 << 0)
@@ -528,10 +528,10 @@ tda998x_write_aif(struct drm_encoder *encoder, struct tda998x_encoder_params *p)
 {
         uint8_t buf[PB(5) + 1];
 
+        memset(buf, 0, sizeof(buf));
         buf[HB(0)] = 0x84;
         buf[HB(1)] = 0x01;
         buf[HB(2)] = 10;
-        buf[PB(0)] = 0;
         buf[PB(1)] = p->audio_frame[1] & 0x07; /* CC */
         buf[PB(2)] = p->audio_frame[2] & 0x1c; /* SF */
         buf[PB(4)] = p->audio_frame[4];
@@ -824,6 +824,11 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
         }
 
         div = 148500 / mode->clock;
+        if (div != 0) {
+                div--;
+                if (div > 3)
+                        div = 3;
+        }
 
         /* mute the audio FIFO: */
         reg_set(encoder, REG_AIP_CNTRL_0, AIP_CNTRL_0_RST_FIFO);
@@ -913,7 +918,7 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
 
         if (priv->rev == TDA19988) {
                 /* let incoming pixels fill the active space (if any) */
-                reg_write(encoder, REG_ENABLE_SPACE, 0x01);
+                reg_write(encoder, REG_ENABLE_SPACE, 0x00);
         }
 
         /* must be last register set: */
@@ -1094,6 +1099,8 @@ tda998x_encoder_destroy(struct drm_encoder *encoder)
 {
         struct tda998x_priv *priv = to_tda998x_priv(encoder);
         drm_i2c_encoder_destroy(encoder);
+        if (priv->cec)
+                i2c_unregister_device(priv->cec);
         kfree(priv);
 }
 
@@ -1142,8 +1149,10 @@ tda998x_encoder_init(struct i2c_client *client,
         priv->vip_cntrl_1 = VIP_CNTRL_1_SWAP_C(0) | VIP_CNTRL_1_SWAP_D(1);
         priv->vip_cntrl_2 = VIP_CNTRL_2_SWAP_E(4) | VIP_CNTRL_2_SWAP_F(5);
 
-        priv->current_page = 0;
+        priv->current_page = 0xff;
         priv->cec = i2c_new_dummy(client->adapter, 0x34);
+        if (!priv->cec)
+                return -ENODEV;
         priv->dpms = DRM_MODE_DPMS_OFF;
 
         encoder_slave->slave_priv = priv;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4a2bf8e3f739..df77e20e3c3d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1831,6 +1831,14 @@ struct drm_i915_file_private {
 
 /* Early gen2 have a totally busted CS tlb and require pinned batches. */
 #define HAS_BROKEN_CS_TLB(dev)          (IS_I830(dev) || IS_845G(dev))
+/*
+ * dp aux and gmbus irq on gen4 seems to be able to generate legacy interrupts
+ * even when in MSI mode. This results in spurious interrupt warnings if the
+ * legacy irq no. is shared with another device. The kernel then disables that
+ * interrupt source and so prevents the other device from working properly.
+ */
+#define HAS_AUX_IRQ(dev) (INTEL_INFO(dev)->gen >= 5)
+#define HAS_GMBUS_IRQ(dev) (INTEL_INFO(dev)->gen >= 5)
 
 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
  * rows, which changed the alignment requirements and fence programming.
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index d7fd2fd2f0a5..990cf8f43efd 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -146,7 +146,10 @@ static void i915_error_vprintf(struct drm_i915_error_state_buf *e,
                 va_list tmp;
 
                 va_copy(tmp, args);
-                if (!__i915_error_seek(e, vsnprintf(NULL, 0, f, tmp)))
+                len = vsnprintf(NULL, 0, f, tmp);
+                va_end(tmp);
+
+                if (!__i915_error_seek(e, len))
                         return;
         }
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 17d8fcb1b6f7..9fec71175571 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -567,8 +567,7 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, int pipe)
 
                 vbl_start = mode->crtc_vblank_start * mode->crtc_htotal;
         } else {
-                enum transcoder cpu_transcoder =
-                        intel_pipe_to_cpu_transcoder(dev_priv, pipe);
+                enum transcoder cpu_transcoder = (enum transcoder) pipe;
                 u32 htotal;
 
                 htotal = ((I915_READ(HTOTAL(cpu_transcoder)) >> 16) & 0x1fff) + 1;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 5ede4e8e290d..2f517b85b3f4 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -404,7 +404,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
         int i, ret, recv_bytes;
         uint32_t status;
         int try, precharge, clock = 0;
-        bool has_aux_irq = true;
+        bool has_aux_irq = HAS_AUX_IRQ(dev);
         uint32_t timeout;
 
         /* dp aux is extremely sensitive to irq latency, hence request the
@@ -1869,10 +1869,12 @@ static void vlv_pre_enable_dp(struct intel_encoder *encoder)
 
         mutex_unlock(&dev_priv->dpio_lock);
 
-        /* init power sequencer on this pipe and port */
-        intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq);
-        intel_dp_init_panel_power_sequencer_registers(dev, intel_dp,
-                                                      &power_seq);
+        if (is_edp(intel_dp)) {
+                /* init power sequencer on this pipe and port */
+                intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq);
+                intel_dp_init_panel_power_sequencer_registers(dev, intel_dp,
+                                                              &power_seq);
+        }
 
         intel_enable_dp(encoder);
 
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index b1dc33f47899..d33b61d0dd33 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -258,13 +258,6 @@ intel_gpio_setup(struct intel_gmbus *bus, u32 pin)
         algo->data = bus;
 }
 
-/*
- * gmbus on gen4 seems to be able to generate legacy interrupts even when in MSI
- * mode. This results in spurious interrupt warnings if the legacy irq no. is
- * shared with another device. The kernel then disables that interrupt source
- * and so prevents the other device from working properly.
- */
-#define HAS_GMBUS_IRQ(dev) (INTEL_INFO(dev)->gen >= 5)
 static int
 gmbus_wait_hw_status(struct drm_i915_private *dev_priv,
                      u32 gmbus2_status,
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 4e960ec7419f..acde2945eb8a 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -226,6 +226,8 @@ struct opregion_asle {
 #define ACPI_DIGITAL_OUTPUT (3<<8)
 #define ACPI_LVDS_OUTPUT (4<<8)
 
+#define MAX_DSLP        1500
+
 #ifdef CONFIG_ACPI
 static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out)
 {
@@ -260,10 +262,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out)
                 /* The spec says 2ms should be the default, but it's too small
                  * for some machines. */
                 dslp = 50;
-        } else if (dslp > 500) {
+        } else if (dslp > MAX_DSLP) {
                 /* Hey bios, trust must be earned. */
-                WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp);
-                dslp = 500;
+                DRM_INFO_ONCE("ACPI BIOS requests an excessive sleep of %u ms, "
+                              "using %u ms instead\n", dslp, MAX_DSLP);
+                dslp = MAX_DSLP;
         }
 
         /* The spec tells us to do this, but we are the only user... */
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;
 }
 
 /**