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| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2015-06-25 18:35:06 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-06-26 10:50:52 +0200 |
| commit | d852c7bf902aa36f37b6fd0bb1147c922e7bd0fb (patch) | |
| tree | bf86406df2cd1c9c310b014e0a0f219155d7f72c /drivers/gpu/drm/i915/intel_lrc.c | |
| parent | c44ef60e437019b8ca1dab8b4d2e8761fd4ce1e9 (diff) | |
| download | lwn-d852c7bf902aa36f37b6fd0bb1147c922e7bd0fb.tar.gz lwn-d852c7bf902aa36f37b6fd0bb1147c922e7bd0fb.zip | |
drm/i915/gtt: Introduce i915_page_dir_dma_addr
The legacy mode mm switch and the execlist context assignment
needs dma address for the page directories.
Introduce a function that encapsulates the scratch_pd dma
fallback if no pd is found.
v2: Rebase, s/ring/req
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 90a02dc5245e..fd25314fc913 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -190,9 +190,7 @@ #define GEN8_CTX_PRIVILEGE (1<<8) #define ASSIGN_CTX_PDP(ppgtt, reg_state, n) { \ - const u64 _addr = test_bit(n, ppgtt->pdp.used_pdpes) ? \ - ppgtt->pdp.page_directory[n]->daddr : \ - ppgtt->scratch_pd->daddr; \ + const u64 _addr = i915_page_dir_dma_addr((ppgtt), (n)); \ reg_state[CTX_PDP ## n ## _UDW+1] = upper_32_bits(_addr); \ reg_state[CTX_PDP ## n ## _LDW+1] = lower_32_bits(_addr); \ } |