diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 392ce71ed6a18103db1562ee9024f70f51e6d46e..1dffa8359f88fd6749d99c2882364797ac0e1eee 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -149,22 +149,12 @@ static int exynos_drm_gem_map_pages(struct drm_gem_object *obj,
unsigned long pfn;
if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) {
- unsigned long usize = buf->size;
-
if (!buf->pages)
return -EINTR;
- while (usize > 0) {
- pfn = page_to_pfn(buf->pages[page_offset++]);
- vm_insert_mixed(vma, f_vaddr, pfn);
- f_vaddr += PAGE_SIZE;
- usize -= PAGE_SIZE;
- }
-
- return 0;
- }
-
- pfn = (buf->dma_addr >> PAGE_SHIFT) + page_offset;
+ pfn = page_to_pfn(buf->pages[page_offset++]);
+ } else
+ pfn = (buf->dma_addr >> PAGE_SHIFT) + page_offset;
return vm_insert_mixed(vma, f_vaddr, pfn);
}
@@ -524,6 +514,8 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp,
if (!buffer->pages)
return -EINVAL;
+ vma->vm_flags |= VM_MIXEDMAP;
+
do {
ret = vm_insert_page(vma, uaddr, buffer->pages[i++]);
if (ret) {
@@ -710,7 +702,6 @@ int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct drm_gem_object *obj = vma->vm_private_data;
- struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj);
struct drm_device *dev = obj->dev;
unsigned long f_vaddr;
pgoff_t page_offset;
@@ -722,21 +713,10 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
mutex_lock(&dev->struct_mutex);
- /*
- * allocate all pages as desired size if user wants to allocate
- * physically non-continuous memory.
- */
- if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) {
- ret = exynos_drm_gem_get_pages(obj);
- if (ret < 0)
- goto err;
- }
-
ret = exynos_drm_gem_map_pages(obj, vma, f_vaddr, page_offset);
if (ret < 0)
DRM_ERROR("failed to map pages.\n");
-err:
mutex_unlock(&dev->struct_mutex);
return convert_to_vm_err_msg(ret);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index f51a696486cb19f06822f84a10f4a6911c1bd7d8..de431942ded4bb5a7b6f5a380e6009cd6b22b696 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1133,6 +1133,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
return -EINVAL;
}
+ if (args->num_cliprects > UINT_MAX / sizeof(*cliprects)) {
+ DRM_DEBUG("execbuf with %u cliprects\n",
+ args->num_cliprects);
+ return -EINVAL;
+ }
cliprects = kmalloc(args->num_cliprects * sizeof(*cliprects),
GFP_KERNEL);
if (cliprects == NULL) {
@@ -1404,7 +1409,8 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
struct drm_i915_gem_exec_object2 *exec2_list = NULL;
int ret;
- if (args->buffer_count < 1) {
+ if (args->buffer_count < 1 ||
+ args->buffer_count > UINT_MAX / sizeof(*exec2_list)) {
DRM_DEBUG("execbuf2 with %d buffers\n", args->buffer_count);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 4d3d736a4f56a9c65b315162dac4dc1b2b372c28..90b9793fd5da3bbe0e209c3778187199a0dca665 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -430,8 +430,8 @@ intel_crt_detect(struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
struct intel_crt *crt = intel_attached_crt(connector);
- struct drm_crtc *crtc;
enum drm_connector_status status;
+ struct intel_load_detect_pipe tmp;
if (I915_HAS_HOTPLUG(dev)) {
if (intel_crt_detect_hotplug(connector)) {
@@ -450,23 +450,16 @@ intel_crt_detect(struct drm_connector *connector, bool force)
return connector->status;
/* for pre-945g platforms use load detect */
- crtc = crt->base.base.crtc;
- if (crtc && crtc->enabled) {
- status = intel_crt_load_detect(crt);
- } else {
- struct intel_load_detect_pipe tmp;
-
- if (intel_get_load_detect_pipe(&crt->base, connector, NULL,
- &tmp)) {
- if (intel_crt_detect_ddc(connector))
- status = connector_status_connected;
- else
- status = intel_crt_load_detect(crt);
- intel_release_load_detect_pipe(&crt->base, connector,
- &tmp);
- } else
- status = connector_status_unknown;
- }
+ if (intel_get_load_detect_pipe(&crt->base, connector, NULL,
+ &tmp)) {
+ if (intel_crt_detect_ddc(connector))
+ status = connector_status_connected;
+ else
+ status = intel_crt_load_detect(crt);
+ intel_release_load_detect_pipe(&crt->base, connector,
+ &tmp);
+ } else
+ status = connector_status_unknown;
return status;
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e36b171c1e7d5ff2b7a95b0dc6dd5db741f6e2fc..232d77d07d8b241b7ea1ec45ee8333463ac63c3a 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -731,6 +731,7 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
uint16_t width, height;
uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
uint16_t h_sync_offset, v_sync_offset;
+ int mode_clock;
width = mode->crtc_hdisplay;
height = mode->crtc_vdisplay;
@@ -745,7 +746,11 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
- dtd->part1.clock = mode->clock / 10;
+ mode_clock = mode->clock;
+ mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1;
+ mode_clock /= 10;
+ dtd->part1.clock = mode_clock;
+
dtd->part1.h_active = width & 0xff;
dtd->part1.h_blank = h_blank_len & 0xff;
dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
@@ -996,7 +1001,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
u32 sdvox;
struct intel_sdvo_in_out_map in_out;
- struct intel_sdvo_dtd input_dtd;
+ struct intel_sdvo_dtd input_dtd, output_dtd;
int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
int rate;
@@ -1021,20 +1026,13 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
intel_sdvo->attached_output))
return;
- /* We have tried to get input timing in mode_fixup, and filled into
- * adjusted_mode.
- */
- if (intel_sdvo->is_tv || intel_sdvo->is_lvds) {
- input_dtd = intel_sdvo->input_dtd;
- } else {
- /* Set the output timing to the screen */
- if (!intel_sdvo_set_target_output(intel_sdvo,
- intel_sdvo->attached_output))
- return;
-
- intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
- (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd);
- }
+ /* lvds has a special fixed output timing. */
+ if (intel_sdvo->is_lvds)
+ intel_sdvo_get_dtd_from_mode(&output_dtd,
+ intel_sdvo->sdvo_lvds_fixed_mode);
+ else
+ intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+ (void) intel_sdvo_set_output_timing(intel_sdvo, &output_dtd);
/* Set the input timing to the screen. Assume always input 0. */
if (!intel_sdvo_set_target_input(intel_sdvo))
@@ -1052,6 +1050,10 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
!intel_sdvo_set_tv_format(intel_sdvo))
return;
+ /* We have tried to get input timing in mode_fixup, and filled into
+ * adjusted_mode.
+ */
+ intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
(void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd);
switch (pixel_multiplier) {
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b5ff1f7b6f7ee4f3917d6d83e137ec02998a6d78..c5c31e091a9276b2817a6d4123eb979ff25146b4 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -575,6 +575,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
if (rdev->family < CHIP_RV770)
pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
+ /* use frac fb div on APUs */
+ if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
+ pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
} else {
pll->flags |= RADEON_PLL_LEGACY;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 8086c96e0b06a4b80cf77a03b43736cefdf713e2..0a1d4bd65edcebc31cbb425120e3c5090f7e2382 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -533,7 +533,7 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
radeon_legacy_init_crtc(dev, radeon_crtc);
}
-static const char *encoder_names[36] = {
+static const char *encoder_names[37] = {
"NONE",
"INTERNAL_LVDS",
"INTERNAL_TMDS1",
@@ -570,6 +570,7 @@ static const char *encoder_names[36] = {
"INTERNAL_UNIPHY2",
"NUTMEG",
"TRAVIS",
+ "INTERNAL_VCE"
};
static const char *connector_names[15] = {