diff --git a/MAINTAINERS b/MAINTAINERS
index e67ea244204163a5d0eb9e43239c5ccd4394bae1..ea44a57f790ed45e994e4f5dab70654a264bcc6c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3485,6 +3485,12 @@ S: Maintained
F: drivers/extcon/
F: Documentation/extcon/
+EXYNOS DP DRIVER
+M: Jingoo Han <jg1.han@samsung.com>
+L: dri-devel@lists.freedesktop.org
+S: Maintained
+F: drivers/gpu/drm/exynos/exynos_dp*
+
EXYNOS MIPI DISPLAY DRIVERS
M: Inki Dae <inki.dae@samsung.com>
M: Donghwa Lee <dh09.lee@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index e930d4fe29c71c2d82d2317bb6681ac8d3f39d6a..1ef5ab9c9d519d175b202dbf01cba243a870e1f7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -145,6 +145,7 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
plane->crtc = crtc;
plane->fb = crtc->primary->fb;
+ drm_framebuffer_reference(plane->fb);
return 0;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index c786cd4f457bb8893fc4f02e8e27338832b1bc58..2a3ad24276f8380415940d00b87708f9cbe0d9e2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -263,7 +263,7 @@ struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev,
buffer->sgt = sgt;
exynos_gem_obj->base.import_attach = attach;
- DRM_DEBUG_PRIME("dma_addr = 0x%x, size = 0x%lx\n", buffer->dma_addr,
+ DRM_DEBUG_PRIME("dma_addr = %pad, size = 0x%lx\n", &buffer->dma_addr,
buffer->size);
return &exynos_gem_obj->base;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index eb73e3bf2a0cbe6e56f9ae6b5d81b188038f05e3..4ac438187568ed4a6894436433e404c94b90a7a2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1426,9 +1426,9 @@ static int exynos_dsi_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dsi->reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (!dsi->reg_base) {
+ if (IS_ERR(dsi->reg_base)) {
dev_err(&pdev->dev, "failed to remap io region\n");
- return -EADDRNOTAVAIL;
+ return PTR_ERR(dsi->reg_base);
}
dsi->phy = devm_phy_get(&pdev->dev, "dsim");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 7afead9c3f30258b7869e69e0f2015d9c2921fca..852f2dadaebdbbe3a385b5fe28cd65a560f0c210 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -220,7 +220,7 @@ static void vidi_win_commit(struct exynos_drm_manager *mgr, int zpos)
win_data->enabled = true;
- DRM_DEBUG_KMS("dma_addr = 0x%x\n", win_data->dma_addr);
+ DRM_DEBUG_KMS("dma_addr = %pad\n", &win_data->dma_addr);
if (ctx->vblank_on)
schedule_work(&ctx->work);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index ab5e93c30aa2bde43b1ed892f0437b7b5d0c8289..62a5c3627b90eaea4e6620cb829af572781e3d94 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -50,7 +50,7 @@ bool intel_enable_ppgtt(struct drm_device *dev, bool full)
/* Full ppgtt disabled by default for now due to issues. */
if (full)
- return false; /* HAS_PPGTT(dev) */
+ return HAS_PPGTT(dev) && (i915.enable_ppgtt == 2);
else
return HAS_ALIASING_PPGTT(dev);
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 7753249b3a959cce7f31b8c9cf1ba0b36c18dce8..f98ba4e6e70b940c150c504782fc943abee1544a 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1362,10 +1362,20 @@ static inline void intel_hpd_irq_handler(struct drm_device *dev,
spin_lock(&dev_priv->irq_lock);
for (i = 1; i < HPD_NUM_PINS; i++) {
- WARN_ONCE(hpd[i] & hotplug_trigger &&
- dev_priv->hpd_stats[i].hpd_mark == HPD_DISABLED,
- "Received HPD interrupt (0x%08x) on pin %d (0x%08x) although disabled\n",
- hotplug_trigger, i, hpd[i]);
+ if (hpd[i] & hotplug_trigger &&
+ dev_priv->hpd_stats[i].hpd_mark == HPD_DISABLED) {
+ /*
+ * On GMCH platforms the interrupt mask bits only
+ * prevent irq generation, not the setting of the
+ * hotplug bits itself. So only WARN about unexpected
+ * interrupts on saner platforms.
+ */
+ WARN_ONCE(INTEL_INFO(dev)->gen >= 5 && !IS_VALLEYVIEW(dev),
+ "Received HPD interrupt (0x%08x) on pin %d (0x%08x) although disabled\n",
+ hotplug_trigger, i, hpd[i]);
+
+ continue;
+ }
if (!(hpd[i] & hotplug_trigger) ||
dev_priv->hpd_stats[i].hpd_mark != HPD_ENABLED)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9f5b18d9d8850e886eeb44ca68b0bd17af4c3f30..c77af69c2d8f5f8c97f5dc2045fd99a07960617b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -827,6 +827,7 @@ enum punit_power_well {
# define MI_FLUSH_ENABLE (1 << 12)
# define ASYNC_FLIP_PERF_DISABLE (1 << 14)
# define MODE_IDLE (1 << 9)
+# define STOP_RING (1 << 8)
#define GEN6_GT_MODE 0x20d0
#define GEN7_GT_MODE 0x7008
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index dae976f51d83357a51637fca61bd830bb9753010..69bcc42a0e44327679217d29a9415e553bd3564b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9654,11 +9654,22 @@ intel_pipe_config_compare(struct drm_device *dev,
PIPE_CONF_CHECK_I(pipe_src_w);
PIPE_CONF_CHECK_I(pipe_src_h);
- PIPE_CONF_CHECK_I(gmch_pfit.control);
- /* pfit ratios are autocomputed by the hw on gen4+ */
- if (INTEL_INFO(dev)->gen < 4)
- PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
- PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
+ /*
+ * FIXME: BIOS likes to set up a cloned config with lvds+external
+ * screen. Since we don't yet re-compute the pipe config when moving
+ * just the lvds port away to another pipe the sw tracking won't match.
+ *
+ * Proper atomic modesets with recomputed global state will fix this.
+ * Until then just don't check gmch state for inherited modes.
+ */
+ if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_INHERITED_MODE)) {
+ PIPE_CONF_CHECK_I(gmch_pfit.control);
+ /* pfit ratios are autocomputed by the hw on gen4+ */
+ if (INTEL_INFO(dev)->gen < 4)
+ PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
+ PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
+ }
+
PIPE_CONF_CHECK_I(pch_pfit.enabled);
if (current_config->pch_pfit.enabled) {
PIPE_CONF_CHECK_I(pch_pfit.pos);
@@ -11616,6 +11627,8 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
base.head) {
memset(&crtc->config, 0, sizeof(crtc->config));
+ crtc->config.quirks |= PIPE_CONFIG_QUIRK_INHERITED_MODE;
+
crtc->active = dev_priv->display.get_pipe_config(crtc,
&crtc->config);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index d2a55884ad523b8a54546bfbbe0565889e73261e..dfa85289f28f301fe259b522b45ef1521489175e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3619,7 +3619,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
{
struct drm_connector *connector = &intel_connector->base;
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
- struct drm_device *dev = intel_dig_port->base.base.dev;
+ struct intel_encoder *intel_encoder = &intel_dig_port->base;
+ struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *fixed_mode = NULL;
bool has_dpcd;
@@ -3629,6 +3630,14 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
if (!is_edp(intel_dp))
return true;
+ /* The VDD bit needs a power domain reference, so if the bit is already
+ * enabled when we boot, grab this reference. */
+ if (edp_have_panel_vdd(intel_dp)) {
+ enum intel_display_power_domain power_domain;
+ power_domain = intel_display_port_power_domain(intel_encoder);
+ intel_display_power_get(dev_priv, power_domain);
+ }
+
/* Cache DPCD and EDID for edp. */
intel_edp_panel_vdd_on(intel_dp);
has_dpcd = intel_dp_get_dpcd(intel_dp);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 0542de98226018a9427519d0eb6996714f3c0582..328b1a70264b4c12a07400de7284b2968813aa94 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -236,7 +236,8 @@ struct intel_crtc_config {
* tracked with quirk flags so that fastboot and state checker can act
* accordingly.
*/
-#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
+#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
+#define PIPE_CONFIG_QUIRK_INHERITED_MODE (1<<1) /* mode inherited from firmware */
unsigned long quirks;
/* User requested mode, only valid as a starting point to
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index b4d44e62f0c769746a538f70afdf9916c95f6bd8..fce4a0d93c0b19b7d51f4d2578331b13aef51399 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -132,6 +132,16 @@ static int intelfb_create(struct drm_fb_helper *helper,
mutex_lock(&dev->struct_mutex);
+ if (intel_fb &&
+ (sizes->fb_width > intel_fb->base.width ||
+ sizes->fb_height > intel_fb->base.height)) {
+ DRM_DEBUG_KMS("BIOS fb too small (%dx%d), we require (%dx%d),"
+ " releasing it\n",
+ intel_fb->base.width, intel_fb->base.height,
+ sizes->fb_width, sizes->fb_height);
+ drm_framebuffer_unreference(&intel_fb->base);
+ intel_fb = ifbdev->fb = NULL;
+ }
if (!intel_fb || WARN_ON(!intel_fb->obj)) {
DRM_DEBUG_KMS("no BIOS fb, allocating a new one\n");
ret = intelfb_alloc(helper, sizes);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index b0413e190625b26c0552e8a737479f52b3dd5c9d..157267aa356165b7b7fcd94c3318a79f04f2bb8c 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -821,11 +821,11 @@ static void intel_disable_hdmi(struct intel_encoder *encoder)
}
}
-static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
+static int hdmi_portclock_limit(struct intel_hdmi *hdmi, bool respect_dvi_limit)
{
struct drm_device *dev = intel_hdmi_to_dev(hdmi);
- if (!hdmi->has_hdmi_sink || IS_G4X(dev))
+ if ((respect_dvi_limit && !hdmi->has_hdmi_sink) || IS_G4X(dev))
return 165000;
else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8)
return 300000;
@@ -837,7 +837,8 @@ static enum drm_mode_status
intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector)))
+ if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector),
+ true))
return MODE_CLOCK_HIGH;
if (mode->clock < 20000)
return MODE_CLOCK_LOW;
@@ -879,7 +880,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
int clock_12bpc = pipe_config->adjusted_mode.crtc_clock * 3 / 2;
- int portclock_limit = hdmi_portclock_limit(intel_hdmi);
+ int portclock_limit = hdmi_portclock_limit(intel_hdmi, false);
int desired_bpp;
if (intel_hdmi->color_range_auto) {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 6bc68bdcf433cf06a68d52d95b063f9a42795194..79fb4cc2137c19d2cf4ad5dc23e6c5883eb58e4d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -437,32 +437,41 @@ static void ring_setup_phys_status_page(struct intel_ring_buffer *ring)
I915_WRITE(HWS_PGA, addr);
}
-static int init_ring_common(struct intel_ring_buffer *ring)
+static bool stop_ring(struct intel_ring_buffer *ring)
{
- struct drm_device *dev = ring->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj = ring->obj;
- int ret = 0;
- u32 head;
+ struct drm_i915_private *dev_priv = to_i915(ring->dev);
- gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
+ if (!IS_GEN2(ring->dev)) {
+ I915_WRITE_MODE(ring, _MASKED_BIT_ENABLE(STOP_RING));
+ if (wait_for_atomic((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000)) {
+ DRM_ERROR("%s :timed out trying to stop ring\n", ring->name);
+ return false;
+ }
+ }
- /* Stop the ring if it's running. */
I915_WRITE_CTL(ring, 0);
I915_WRITE_HEAD(ring, 0);
ring->write_tail(ring, 0);
- if (wait_for_atomic((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000))
- DRM_ERROR("%s :timed out trying to stop ring\n", ring->name);
- if (I915_NEED_GFX_HWS(dev))
- intel_ring_setup_status_page(ring);
- else
- ring_setup_phys_status_page(ring);
+ if (!IS_GEN2(ring->dev)) {
+ (void)I915_READ_CTL(ring);
+ I915_WRITE_MODE(ring, _MASKED_BIT_DISABLE(STOP_RING));
+ }
- head = I915_READ_HEAD(ring) & HEAD_ADDR;
+ return (I915_READ_HEAD(ring) & HEAD_ADDR) == 0;
+}
- /* G45 ring initialization fails to reset head to zero */
- if (head != 0) {
+static int init_ring_common(struct intel_ring_buffer *ring)
+{
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_gem_object *obj = ring->obj;
+ int ret = 0;
+
+ gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
+
+ if (!stop_ring(ring)) {
+ /* G45 ring initialization often fails to reset head to zero */
DRM_DEBUG_KMS("%s head not reset to zero "
"ctl %08x head %08x tail %08x start %08x\n",
ring->name,
@@ -471,9 +480,7 @@ static int init_ring_common(struct intel_ring_buffer *ring)
I915_READ_TAIL(ring),
I915_READ_START(ring));
- I915_WRITE_HEAD(ring, 0);
-
- if (I915_READ_HEAD(ring) & HEAD_ADDR) {
+ if (!stop_ring(ring)) {
DRM_ERROR("failed to set %s head to zero "
"ctl %08x head %08x tail %08x start %08x\n",
ring->name,
@@ -481,9 +488,16 @@ static int init_ring_common(struct intel_ring_buffer *ring)
I915_READ_HEAD(ring),
I915_READ_TAIL(ring),
I915_READ_START(ring));
+ ret = -EIO;
+ goto out;
}
}
+ if (I915_NEED_GFX_HWS(dev))
+ intel_ring_setup_status_page(ring);
+ else
+ ring_setup_phys_status_page(ring);
+
/* Initialize the ring. This must happen _after_ we've cleared the ring
* registers with the above sequence (the readback of the HEAD registers
* also enforces ordering), otherwise the hw might lose the new ring
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 270a6a9734387b6079e9348e17773214a293ad0a..2b91c4b4d34b2efd6029bb52f46ece14eb2e515f 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -34,6 +34,7 @@ struct intel_hw_status_page {
#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val)
#define I915_READ_MODE(ring) I915_READ(RING_MI_MODE((ring)->mmio_base))
+#define I915_WRITE_MODE(ring, val) I915_WRITE(RING_MI_MODE((ring)->mmio_base), val)
enum intel_ring_hangcheck_action {
HANGCHECK_IDLE = 0,
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 3e6c0f3ed592a6b746610b9b6dd1986e50e1ace7..ef9957dbac943bdda6a1e6fd9bca142ebb202cef 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -510,9 +510,8 @@ static void update_cursor(struct drm_crtc *crtc)
MDP4_DMA_CURSOR_BLEND_CONFIG_CURSOR_EN);
} else {
/* disable cursor: */
- mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_BASE(dma), 0);
- mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_BLEND_CONFIG(dma),
- MDP4_DMA_CURSOR_BLEND_CONFIG_FORMAT(CURSOR_ARGB));
+ mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_BASE(dma),
+ mdp4_kms->blank_cursor_iova);
}
/* and drop the iova ref + obj rev when done scanning out: */
@@ -574,11 +573,9 @@ static int mdp4_crtc_cursor_set(struct drm_crtc *crtc,
if (old_bo) {
/* drop our previous reference: */
- msm_gem_put_iova(old_bo, mdp4_kms->id);
- drm_gem_object_unreference_unlocked(old_bo);
+ drm_flip_work_queue(&mdp4_crtc->unref_cursor_work, old_bo);
}
- crtc_flush(crtc);
request_pending(crtc, PENDING_CURSOR);
return 0;
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c
index c740ccd1cc67fb4d1a08ef6a65efc671daec8595..8edd531cb62166ad1291be18ffc26ba033cbc71d 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c
@@ -70,12 +70,12 @@ irqreturn_t mdp4_irq(struct msm_kms *kms)
VERB("status=%08x", status);
+ mdp_dispatch_irqs(mdp_kms, status);
+
for (id = 0; id < priv->num_crtcs; id++)
if (status & mdp4_crtc_vblank(priv->crtcs[id]))
drm_handle_vblank(dev, id);
- mdp_dispatch_irqs(mdp_kms, status);
-
return IRQ_HANDLED;
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 272e707c948704e6ff36cc8df263723fdbbd2a71..0bb4faa17523e0862d7f32df0939976424e82d6a 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -144,6 +144,10 @@ static void mdp4_preclose(struct msm_kms *kms, struct drm_file *file)
static void mdp4_destroy(struct msm_kms *kms)
{
struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
+ if (mdp4_kms->blank_cursor_iova)
+ msm_gem_put_iova(mdp4_kms->blank_cursor_bo, mdp4_kms->id);
+ if (mdp4_kms->blank_cursor_bo)
+ drm_gem_object_unreference(mdp4_kms->blank_cursor_bo);
kfree(mdp4_kms);
}
@@ -372,6 +376,23 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
goto fail;
}
+ mutex_lock(&dev->struct_mutex);
+ mdp4_kms->blank_cursor_bo = msm_gem_new(dev, SZ_16K, MSM_BO_WC);
+ mutex_unlock(&dev->struct_mutex);
+ if (IS_ERR(mdp4_kms->blank_cursor_bo)) {
+ ret = PTR_ERR(mdp4_kms->blank_cursor_bo);
+ dev_err(dev->dev, "could not allocate blank-cursor bo: %d\n", ret);
+ mdp4_kms->blank_cursor_bo = NULL;
+ goto fail;
+ }
+
+ ret = msm_gem_get_iova(mdp4_kms->blank_cursor_bo, mdp4_kms->id,
+ &mdp4_kms->blank_cursor_iova);
+ if (ret) {
+ dev_err(dev->dev, "could not pin blank-cursor bo: %d\n", ret);
+ goto fail;
+ }
+
return kms;
fail:
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
index 66a4d31aec80e010e5f5914705f05f7f346dc68c..715520c54cdec48f93750da0843213878aaabf86 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
@@ -44,6 +44,10 @@ struct mdp4_kms {
struct clk *lut_clk;
struct mdp_irq error_handler;
+
+ /* empty/blank cursor bo to use when cursor is "disabled" */
+ struct drm_gem_object *blank_cursor_bo;
+ uint32_t blank_cursor_iova;
};
#define to_mdp4_kms(x) container_of(x, struct mdp4_kms, base)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
index 353d494a497f22c96e0f51d2049cd765ad595f07..f2b985bc2adf41f8330dd4bfb8dcafdb30b43c53 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
@@ -71,11 +71,11 @@ static void mdp5_irq_mdp(struct mdp_kms *mdp_kms)
VERB("status=%08x", status);
+ mdp_dispatch_irqs(mdp_kms, status);
+
for (id = 0; id < priv->num_crtcs; id++)
if (status & mdp5_crtc_vblank(priv->crtcs[id]))
drm_handle_vblank(dev, id);
-
- mdp_dispatch_irqs(mdp_kms, status);
}
irqreturn_t mdp5_irq(struct msm_kms *kms)
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 6c6d7d4c9b4e77848994222f9bd5bf2b26b6a043..a752ab83b8104124a232d3e6701846c661fabfa3 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -62,11 +62,8 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
dma_addr_t paddr;
int ret, size;
- /* only doing ARGB32 since this is what is needed to alpha-blend
- * with video overlays:
- */
sizes->surface_bpp = 32;
- sizes->surface_depth = 32;
+ sizes->surface_depth = 24;
DBG("create fbdev: %dx%d@%d (%dx%d)", sizes->surface_width,
sizes->surface_height, sizes->surface_bpp,
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 3da8264d3039017bd358ccaca48197356f932f68..bb8026daebc9426759d2bb31f2a6360dfed606a3 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -118,8 +118,10 @@ static void put_pages(struct drm_gem_object *obj)
if (iommu_present(&platform_bus_type))
drm_gem_put_pages(obj, msm_obj->pages, true, false);
- else
+ else {
drm_mm_remove_node(msm_obj->vram_node);
+ drm_free_large(msm_obj->pages);
+ }
msm_obj->pages = NULL;
}
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 36c717af6cf90830324a3538ac05dfd4306f3ccb..edb871d7d395cbb4af140120953b9e854d72aae7 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -312,7 +312,7 @@ static void tegra_crtc_disable(struct drm_crtc *crtc)
struct drm_device *drm = crtc->dev;
struct drm_plane *plane;
- list_for_each_entry(plane, &drm->mode_config.plane_list, head) {
+ drm_for_each_legacy_plane(plane, &drm->mode_config.plane_list) {
if (plane->crtc == crtc) {
tegra_plane_disable(plane);
plane->crtc = NULL;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 931490b9cfed04b1365a87fb2d83c0526e114fdd..87df0b3674fda203c96baef3ff3030a87424a800 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1214,14 +1214,36 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv,
SVGA3dCmdSurfaceDMA dma;
} *cmd;
int ret;
+ SVGA3dCmdSurfaceDMASuffix *suffix;
+ uint32_t bo_size;
cmd = container_of(header, struct vmw_dma_cmd, header);
+ suffix = (SVGA3dCmdSurfaceDMASuffix *)((unsigned long) &cmd->dma +
+ header->size - sizeof(*suffix));
+
+ /* Make sure device and verifier stays in sync. */
+ if (unlikely(suffix->suffixSize != sizeof(*suffix))) {
+ DRM_ERROR("Invalid DMA suffix size.\n");
+ return -EINVAL;
+ }
+
ret = vmw_translate_guest_ptr(dev_priv, sw_context,
&cmd->dma.guest.ptr,
&vmw_bo);
if (unlikely(ret != 0))
return ret;
+ /* Make sure DMA doesn't cross BO boundaries. */
+ bo_size = vmw_bo->base.num_pages * PAGE_SIZE;
+ if (unlikely(cmd->dma.guest.ptr.offset > bo_size)) {
+ DRM_ERROR("Invalid DMA offset.\n");
+ return -EINVAL;
+ }
+
+ bo_size -= cmd->dma.guest.ptr.offset;
+ if (unlikely(suffix->maximumOffset > bo_size))
+ suffix->maximumOffset = bo_size;
+
ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
user_surface_converter, &cmd->dma.host.sid,
NULL);