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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-29 17:51:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-29 17:51:26 -0700 |
| commit | ed8c37e158cb697df905d6b4933bc107c69e8936 (patch) | |
| tree | 9d3cf697d33194526cf60661b8ec071b387ebfc4 /drivers/gpu/drm/i915/intel_fbdev.c | |
| parent | 2aafe1a4d451866e3e7b476e2fa0813b69b313c1 (diff) | |
| parent | b8eade24c9891b8f153c40cf310ef4696c873af9 (diff) | |
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"Smattering of fixes, i915, exynos, tegra, msm, vmwgfx.
A bit of framebuffer reference counting fallout fixes, i915 GM45
regression fix, DVI regression fix, vmware info leak between processes
fix"
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
drm/exynos: use %pad for dma_addr_t
drm/exynos: dsi: use IS_ERR() to check devm_ioremap_resource() results
MAINTAINERS: update maintainer entry for Exynos DP driver
drm/exynos: balance framebuffer refcount
drm/i915: Move all ring resets before setting the HWS page
drm/i915: Don't WARN nor handle unexpected hpd interrupts on gmch platforms
drm/msm/mdp4: cure for the cursor blues (v2)
drm/msm: default to XR24 rather than AR24
drm/msm: fix memory leak
drm/tegra: restrict plane loops to legacy planes
drm/i915: Allow full PPGTT with param override
drm/i915: Discard BIOS framebuffers too small to accommodate chosen mode
drm/vmwgfx: Make sure user-space can't DMA across buffer object boundaries v2
drm/i915: get power domain in case the BIOS enabled eDP VDD
drm/i915: Don't check gmch state on inherited configs
drm/i915: Allow user modes to exceed DVI 165MHz limit
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbdev.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index b4d44e62f0c7..fce4a0d93c0b 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); |