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author | Dave Airlie <airlied@redhat.com> | 2015-02-05 10:32:44 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2015-02-05 10:32:44 +1000 |
commit | 225963dd3eb71357b086bc091a5594d0fa2ac783 (patch) | |
tree | 89ae69cbeaa77d1e640628b68b93f42cfdbdadef /drivers/char | |
parent | e4bf44b3b558742fb7c58b4d34e206c8942f07e6 (diff) | |
parent | b838cbee0d6f0234406e435032b2304f3d05515d (diff) | |
download | linux-stable-225963dd3eb71357b086bc091a5594d0fa2ac783.tar.gz linux-stable-225963dd3eb71357b086bc091a5594d0fa2ac783.tar.bz2 linux-stable-225963dd3eb71357b086bc091a5594d0fa2ac783.zip |
Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next
drm-intel-next-2015-01-30:
- chv rps improvements from Ville
- atomic state handling prep work from Ander
- execlist request tracking refactoring from Nick Hoath
- forcewake code consolidation from Chris&Mika
- fastboot plane config refactoring and skl support from Damien
- some more skl pm patches all over (Damien)
- refactor dsi code to use drm dsi helpers and drm_panel infrastructure (Jani)
- first cut at experimental atomic plane updates (Matt Roper)
- piles of smaller things all over, as usual
* 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel: (102 commits)
drm/i915: Remove bogus locking check in the hangcheck code
drm/i915: Update DRIVER_DATE to 20150130
drm/i915: Use pipe_config's cpu_transcoder for reading encoder hw state
drm/i915: Fix a use-after-free in intel_execlists_retire_requests
drm/i915: Split shared dpll setup out of __intel_set_mode()
drm/i915: Don't do posting reads on getting forcewake
drm/i915: Do uncore early sanitize after domain init
drm/i915: Handle CHV in vlv_set_rps_idle()
drm/i915: Remove nested work in gpu error handling
drm/i915/documentation: Add intel_uncore.c to drm.tmpl
drm/i915/dsi: remove intel_dsi_cmd.c and the unused functions therein
drm/i915/dsi: move dpi_send_cmd() to intel_dsi.c and make it static
drm/i915/dsi: remove old read/write functions in favor of new stuff
drm/i915/dsi: make the vbt panel driver use mipi_dsi_device for transfers
drm/i915/dsi: add drm mipi dsi host support
drm/i915/dsi: switch to drm_panel interface
drm/i915/skl: Enabling PSR on Skylake
Revert "drm/i915: Fix mutex->owner inspection race under DEBUG_MUTEXES"
drm/i915: Be consistent on printing seqnos
drm/i915: Display current hangcheck status in debugfs
...
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/agp/intel-gtt.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 92aa43fa8d70..0b4188b9af7c 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -225,7 +225,7 @@ static int i810_insert_dcache_entries(struct agp_memory *mem, off_t pg_start, intel_private.driver->write_entry(addr, i, type); } - readl(intel_private.gtt+i-1); + wmb(); return 0; } @@ -329,7 +329,7 @@ static void i810_write_entry(dma_addr_t addr, unsigned int entry, break; } - writel(addr | pte_flags, intel_private.gtt + entry); + writel_relaxed(addr | pte_flags, intel_private.gtt + entry); } static const struct aper_size_info_fixed intel_fake_agp_sizes[] = { @@ -735,7 +735,7 @@ static void i830_write_entry(dma_addr_t addr, unsigned int entry, if (flags == AGP_USER_CACHED_MEMORY) pte_flags |= I830_PTE_SYSTEM_CACHED; - writel(addr | pte_flags, intel_private.gtt + entry); + writel_relaxed(addr | pte_flags, intel_private.gtt + entry); } bool intel_enable_gtt(void) @@ -858,7 +858,7 @@ void intel_gtt_insert_sg_entries(struct sg_table *st, j++; } } - readl(intel_private.gtt+j-1); + wmb(); } EXPORT_SYMBOL(intel_gtt_insert_sg_entries); @@ -875,7 +875,7 @@ static void intel_gtt_insert_pages(unsigned int first_entry, intel_private.driver->write_entry(addr, j, flags); } - readl(intel_private.gtt+j-1); + wmb(); } static int intel_fake_agp_insert_entries(struct agp_memory *mem, @@ -938,7 +938,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) intel_private.driver->write_entry(intel_private.scratch_page_dma, i, 0); } - readl(intel_private.gtt+i-1); + wmb(); } EXPORT_SYMBOL(intel_gtt_clear_range); @@ -1106,7 +1106,7 @@ static void i965_write_entry(dma_addr_t addr, /* Shift high bits down */ addr |= (addr >> 28) & 0xf0; - writel(addr | pte_flags, intel_private.gtt + entry); + writel_relaxed(addr | pte_flags, intel_private.gtt + entry); } static int i9xx_setup(void) |