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-rw-r--r--drivers/gpu/drm/drm_bufs.c12
-rw-r--r--drivers/gpu/drm/drm_crtc.c10
-rw-r--r--drivers/gpu/drm/drm_fops.c6
-rw-r--r--drivers/gpu/drm/drm_usb.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c4
-rw-r--r--drivers/gpu/drm/gma500/mdfld_dsi_output.h1
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c15
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h4
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c4
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c6
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_pm.c1
-rw-r--r--drivers/gpu/drm/nouveau/nv50_sor.c2
-rw-r--r--drivers/gpu/drm/radeon/r600.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c6
-rw-r--r--drivers/gpu/drm/radeon/rv770.c4
-rw-r--r--drivers/gpu/drm/radeon/si.c5
20 files changed, 64 insertions, 42 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 30372f7b2d4..348b367debe 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -1510,8 +1510,8 @@ int drm_freebufs(struct drm_device *dev, void *data,
* \param arg pointer to a drm_buf_map structure.
* \return zero on success or a negative number on failure.
*
- * Maps the AGP, SG or PCI buffer region with do_mmap(), and copies information
- * about each buffer into user space. For PCI buffers, it calls do_mmap() with
+ * Maps the AGP, SG or PCI buffer region with vm_mmap(), and copies information
+ * about each buffer into user space. For PCI buffers, it calls vm_mmap() with
* offset equal to 0, which drm_mmap() interpretes as PCI buffers and calls
* drm_mmap_dma().
*/
@@ -1553,18 +1553,14 @@ int drm_mapbufs(struct drm_device *dev, void *data,
retcode = -EINVAL;
goto done;
}
- down_write(&current->mm->mmap_sem);
- virtual = do_mmap(file_priv->filp, 0, map->size,
+ virtual = vm_mmap(file_priv->filp, 0, map->size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
token);
- up_write(&current->mm->mmap_sem);
} else {
- down_write(&current->mm->mmap_sem);
- virtual = do_mmap(file_priv->filp, 0, dma->byte_count,
+ virtual = vm_mmap(file_priv->filp, 0, dma->byte_count,
PROT_READ | PROT_WRITE,
MAP_SHARED, 0);
- up_write(&current->mm->mmap_sem);
}
if (virtual > -1024UL) {
/* Real error */
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index d3aaeb6ae23..c79870a75c2 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3335,10 +3335,12 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
ret = crtc->funcs->page_flip(crtc, fb, e);
if (ret) {
- spin_lock_irqsave(&dev->event_lock, flags);
- file_priv->event_space += sizeof e->event;
- spin_unlock_irqrestore(&dev->event_lock, flags);
- kfree(e);
+ if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
+ spin_lock_irqsave(&dev->event_lock, flags);
+ file_priv->event_space += sizeof e->event;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ kfree(e);
+ }
}
out:
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index cdfbf27b2b3..123de28f94e 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -507,12 +507,12 @@ int drm_release(struct inode *inode, struct file *filp)
drm_events_release(file_priv);
- if (dev->driver->driver_features & DRIVER_GEM)
- drm_gem_release(dev, file_priv);
-
if (dev->driver->driver_features & DRIVER_MODESET)
drm_fb_release(file_priv);
+ if (dev->driver->driver_features & DRIVER_GEM)
+ drm_gem_release(dev, file_priv);
+
mutex_lock(&dev->ctxlist_mutex);
if (!list_empty(&dev->ctxlist)) {
struct drm_ctx_list *pos, *n;
diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c
index c8c83dad2ce..37c9a523dd1 100644
--- a/drivers/gpu/drm/drm_usb.c
+++ b/drivers/gpu/drm/drm_usb.c
@@ -1,6 +1,6 @@
#include "drmP.h"
#include <linux/usb.h>
-#include <linux/export.h>
+#include <linux/module.h>
int drm_get_usb_dev(struct usb_interface *interface,
const struct usb_device_id *id,
@@ -114,3 +114,7 @@ void drm_usb_exit(struct drm_driver *driver,
usb_deregister(udriver);
}
EXPORT_SYMBOL(drm_usb_exit);
+
+MODULE_AUTHOR("David Airlie");
+MODULE_DESCRIPTION("USB DRM support");
+MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 26d51979116..392ce71ed6a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -581,10 +581,8 @@ int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
obj->filp->f_op = &exynos_drm_gem_fops;
obj->filp->private_data = obj;
- down_write(&current->mm->mmap_sem);
- addr = do_mmap(obj->filp, 0, args->size,
+ addr = vm_mmap(obj->filp, 0, args->size,
PROT_READ | PROT_WRITE, MAP_SHARED, 0);
- up_write(&current->mm->mmap_sem);
drm_gem_object_unreference_unlocked(obj);
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.h b/drivers/gpu/drm/gma500/mdfld_dsi_output.h
index 21071cef92a..36eb0744841 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_output.h
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.h
@@ -29,7 +29,6 @@
#define __MDFLD_DSI_OUTPUT_H__
#include <linux/backlight.h>
-#include <linux/version.h>
#include <drm/drmP.h>
#include <drm/drm.h>
#include <drm/drm_crtc.h>
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 2c8a60c3b98..f920fb5e42b 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -129,6 +129,7 @@ static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv)
if (buf_priv->currently_mapped == I810_BUF_MAPPED)
return -EINVAL;
+ /* This is all entirely broken */
down_write(&current->mm->mmap_sem);
old_fops = file_priv->filp->f_op;
file_priv->filp->f_op = &i810_buffer_fops;
@@ -157,11 +158,8 @@ static int i810_unmap_buffer(struct drm_buf *buf)
if (buf_priv->currently_mapped != I810_BUF_MAPPED)
return -EINVAL;
- down_write(&current->mm->mmap_sem);
- retcode = do_munmap(current->mm,
- (unsigned long)buf_priv->virtual,
+ retcode = vm_munmap((unsigned long)buf_priv->virtual,
(size_t) buf->total);
- up_write(&current->mm->mmap_sem);
buf_priv->currently_mapped = I810_BUF_UNMAPPED;
buf_priv->virtual = NULL;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0e3c6acde95..0d1e4b7b4b9 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1087,11 +1087,9 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
if (obj == NULL)
return -ENOENT;
- down_write(&current->mm->mmap_sem);
- addr = do_mmap(obj->filp, 0, args->size,
+ addr = vm_mmap(obj->filp, 0, args->size,
PROT_READ | PROT_WRITE, MAP_SHARED,
args->offset);
- up_write(&current->mm->mmap_sem);
drm_gem_object_unreference_unlocked(obj);
if (IS_ERR((void *)addr))
return addr;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bae38acf44d..5908cd56340 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3478,8 +3478,11 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
return false;
}
- /* All interlaced capable intel hw wants timings in frames. */
- drm_mode_set_crtcinfo(adjusted_mode, 0);
+ /* All interlaced capable intel hw wants timings in frames. Note though
+ * that intel_lvds_mode_fixup does some funny tricks with the crtc
+ * timings, so we need to be careful not to clobber these.*/
+ if (!(adjusted_mode->private_flags & INTEL_MODE_CRTC_TIMINGS_SET))
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
return true;
}
@@ -7465,7 +7468,13 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
OUT_RING(fb->pitches[0] | obj->tiling_mode);
OUT_RING(obj->gtt_offset);
- pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
+ /* Contrary to the suggestions in the documentation,
+ * "Enable Panel Fitter" does not seem to be required when page
+ * flipping with a non-native mode, and worse causes a normal
+ * modeset to fail.
+ * pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
+ */
+ pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
OUT_RING(pf | pipesrc);
ADVANCE_LP_RING();
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 5a14149b379..715afa15302 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -105,6 +105,10 @@
#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0)
#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT)
#define INTEL_MODE_DP_FORCE_6BPC (0x10)
+/* This flag must be set by the encoder's mode_fixup if it changes the crtc
+ * timings in the mode to prevent the crtc fixup from overwriting them.
+ * Currently only lvds needs that. */
+#define INTEL_MODE_CRTC_TIMINGS_SET (0x20)
static inline void
intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 19ecd78b8a2..6e9ee33fd41 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -279,6 +279,8 @@ void intel_fb_restore_mode(struct drm_device *dev)
struct drm_mode_config *config = &dev->mode_config;
struct drm_plane *plane;
+ mutex_lock(&dev->mode_config.mutex);
+
ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);
if (ret)
DRM_DEBUG("failed to restore crtc mode\n");
@@ -286,4 +288,6 @@ void intel_fb_restore_mode(struct drm_device *dev)
/* Be sure to shut off any planes that may be active */
list_for_each_entry(plane, &config->plane_list, head)
plane->funcs->disable_plane(plane);
+
+ mutex_unlock(&dev->mode_config.mutex);
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 95db2e98822..30e2c82101d 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -187,6 +187,8 @@ centre_horizontally(struct drm_display_mode *mode,
mode->crtc_hsync_start = mode->crtc_hblank_start + sync_pos;
mode->crtc_hsync_end = mode->crtc_hsync_start + sync_width;
+
+ mode->private_flags |= INTEL_MODE_CRTC_TIMINGS_SET;
}
static void
@@ -208,6 +210,8 @@ centre_vertically(struct drm_display_mode *mode,
mode->crtc_vsync_start = mode->crtc_vblank_start + sync_pos;
mode->crtc_vsync_end = mode->crtc_vsync_start + sync_width;
+
+ mode->private_flags |= INTEL_MODE_CRTC_TIMINGS_SET;
}
static inline u32 panel_fitter_scaling(u32 source, u32 target)
@@ -283,6 +287,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
for_each_pipe(pipe)
I915_WRITE(BCLRPAT(pipe), 0);
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+
switch (intel_lvds->fitting_mode) {
case DRM_MODE_SCALE_CENTER:
/*
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 230a141dbea..48177ec4720 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -47,8 +47,6 @@ intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
adjusted_mode->vtotal = fixed_mode->vtotal;
adjusted_mode->clock = fixed_mode->clock;
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
}
/* adjusted_mode has been preset to be the panel's fixed mode */
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index 34d591b7d4e..da3e7c3abab 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -235,6 +235,7 @@ nouveau_pm_profile_set(struct drm_device *dev, const char *profile)
return -EPERM;
strncpy(string, profile, sizeof(string));
+ string[sizeof(string) - 1] = 0;
if ((ptr = strchr(string, '\n')))
*ptr = '\0';
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
index a7844ab6a50..27464021247 100644
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
@@ -42,7 +42,7 @@ nv50_sor_dp_lane_map(struct drm_device *dev, struct dcb_entry *dcb, u8 lane)
struct drm_nouveau_private *dev_priv = dev->dev_private;
static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */
static const u8 nv50[] = { 16, 8, 0, 24 };
- if (dev_priv->card_type == 0xaf)
+ if (dev_priv->chipset == 0xaf)
return nvaf[lane];
return nv50[lane];
}
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index de71243b591..c8187c4b6ae 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1135,7 +1135,7 @@ static void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc
}
if (rdev->flags & RADEON_IS_AGP) {
size_bf = mc->gtt_start;
- size_af = 0xFFFFFFFF - mc->gtt_end + 1;
+ size_af = 0xFFFFFFFF - mc->gtt_end;
if (size_bf > size_af) {
if (mc->mc_vram_size > size_bf) {
dev_warn(rdev->dev, "limiting VRAM\n");
@@ -1149,7 +1149,7 @@ static void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc
mc->real_vram_size = size_af;
mc->mc_vram_size = size_af;
}
- mc->vram_start = mc->gtt_end;
+ mc->vram_start = mc->gtt_end + 1;
}
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index bd05156edbd..3c2e7a000a2 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -970,7 +970,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
encoder = obj_to_encoder(obj);
- if (encoder->encoder_type != DRM_MODE_ENCODER_DAC ||
+ if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
continue;
@@ -1000,6 +1000,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
* cases the DVI port is actually a virtual KVM port connected to the service
* processor.
*/
+out:
if ((!rdev->is_atom_bios) &&
(ret == connector_status_disconnected) &&
rdev->mode_info.bios_hardcoded_edid_size) {
@@ -1007,7 +1008,6 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
ret = connector_status_connected;
}
-out:
/* updated in get modes as well since we need to know if it's analog or digital */
radeon_connector_update_scratch_regs(connector, ret);
return ret;
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 66d5fe1c817..65060b77c80 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -147,6 +147,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
(rdev->pdev->subsystem_device == 0x01fd))
return true;
+ /* RV515 seems to have MSI issues where it loses
+ * MSI rearms occasionally. This leads to lockups and freezes.
+ * disable it by default.
+ */
+ if (rdev->family == CHIP_RV515)
+ return false;
if (rdev->flags & RADEON_IS_IGP) {
/* APUs work fine with MSIs */
if (rdev->family >= CHIP_PALM)
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index c62ae4be384..cdab1aeaed6 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -969,7 +969,7 @@ void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
}
if (rdev->flags & RADEON_IS_AGP) {
size_bf = mc->gtt_start;
- size_af = 0xFFFFFFFF - mc->gtt_end + 1;
+ size_af = 0xFFFFFFFF - mc->gtt_end;
if (size_bf > size_af) {
if (mc->mc_vram_size > size_bf) {
dev_warn(rdev->dev, "limiting VRAM\n");
@@ -983,7 +983,7 @@ void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
mc->real_vram_size = size_af;
mc->mc_vram_size = size_af;
}
- mc->vram_start = mc->gtt_end;
+ mc->vram_start = mc->gtt_end + 1;
}
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ac7a199ffec..27bda986fc2 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2999,8 +2999,8 @@ int si_rlc_init(struct radeon_device *rdev)
}
r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
&rdev->rlc.save_restore_gpu_addr);
+ radeon_bo_unreserve(rdev->rlc.save_restore_obj);
if (r) {
- radeon_bo_unreserve(rdev->rlc.save_restore_obj);
dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
si_rlc_fini(rdev);
return r;
@@ -3023,9 +3023,8 @@ int si_rlc_init(struct radeon_device *rdev)
}
r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
&rdev->rlc.clear_state_gpu_addr);
+ radeon_bo_unreserve(rdev->rlc.clear_state_obj);
if (r) {
-
- radeon_bo_unreserve(rdev->rlc.clear_state_obj);
dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
si_rlc_fini(rdev);
return r;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 18:53:19 +0000