diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2022-02-25 14:54:56 +0000 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2022-02-28 08:47:27 +0000 |
| commit | 235582ca96214b50fa03ea77a5e85e59d94cf358 (patch) | |
| tree | 088e7fa89caf84cb4e1a5f02b37d6fc3e1d6924f /drivers/gpu/drm/i915/display/intel_fbdev.c | |
| parent | d2cc01e1794bd13199f7568298614f1bdcea1683 (diff) | |
drm/i915: add io_size plumbing
With small LMEM-BAR we need to be able to differentiate between the
total size of LMEM, and how much of it is CPU mappable. The end goal is
to be able to utilize the entire range, even if part of is it not CPU
accessible.
v2: also update intelfb_create
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220225145502.331818-1-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index fd5bc7acf08d..2cd62a187df3 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -265,7 +265,7 @@ static int intelfb_create(struct drm_fb_helper *helper, struct intel_memory_region *mem = obj->mm.region; info->apertures->ranges[0].base = mem->io_start; - info->apertures->ranges[0].size = mem->total; + info->apertures->ranges[0].size = mem->io_size; /* Use fbdev's framebuffer from lmem for discrete */ info->fix.smem_start = |