linux_dsm_epyc7002/drivers/gpu/drm
Rodrigo Vivi bb929cbc1f drm/i915: PSR: Mask LPSP hw tracking back again.
When we introduced PSR we let LPSP masked allowing us to get PSR
independently from the audio runtime PM. However in one of the
attempts to get PSR enabled by default one user reported one specific
case where he would miss screen updates if scrolling the firefox in a
Gnome environment when i915 runtime pm was enabled. So for
this specific case that (I could never create an i-g-t test case)
we decided to remove the LPSP mask and let HW tracking taking care of
this case. The mask got removed later by my
commit 09108b90f0 ("drm/i915: PSR: Remove Low Power HW tracking mask.")

So we started depending on audio driver again, what is bad.

With previous commit
"drm/i915: PSR: Let's rely more on frontbuffer tracking."
we transfered the PSR exit responsability totally to SW frontbuffer
tracking. So now can safelly shut off a bit the HW tracking, or
at least this case that makes us to depend on other drivers.

v2: Update commit message since this patch by itself doesn't solve
    the bugzilla entries.

v3: Another attempt to improve commit message.

Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Tested-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau damien.lespiau@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-11-24 13:29:03 +01:00
..
amd drm/amdgpu: reserve/unreserve objects out of map/unmap operations 2015-11-18 11:41:20 -05:00
armada
ast drm/ast: Initialized data needed to map fbdev memory 2015-11-11 12:27:31 +10:00
atmel-hlcdc
bochs
bridge drm/panel: Changes for v4.4-rc1 2015-11-05 11:07:13 +10:00
cirrus
exynos drm/exynos/gem: remove DMA-mapping hacks used for constructing page array 2015-11-03 11:46:39 +09:00
fsl-dcu
gma500
i2c
i810
i915 drm/i915: PSR: Mask LPSP hw tracking back again. 2015-11-24 13:29:03 +01:00
imx imx-drm fixes and color format updates 2015-11-05 11:06:56 +10:00
mga
mgag200 drm/mgag200: fix kernel hang in cursor code. 2015-11-19 13:20:01 +10:00
msm drm/msm: Remove local fbdev emulation Kconfig option 2015-10-22 15:46:36 -04:00
nouveau Merge branch 'akpm' (patches from Andrew) 2015-11-10 21:14:23 -08:00
omapdrm
panel spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
qxl
r128
radeon drm/radeon: fix quirk for MSI R7 370 Armor 2X 2015-11-16 11:05:54 -05:00
rcar-du
rockchip Revert "drm/rockchip: Convert the probe function to the generic drm_of_component_probe()" 2015-11-13 09:59:46 +10:00
savage
shmobile
sis
sti drm/sti: load HQVDP firmware the first time HQVDP's plane is used 2015-11-03 13:04:56 +01:00
tdfx
tegra Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-11-10 09:33:06 -08:00
tilcdc
ttm
udl
vc4 drm/vc4: Make sure that planes aren't scaled. 2015-11-17 12:27:03 -08:00
vgem
via
virtio Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-11-10 09:33:06 -08:00
vmwgfx Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-11-10 09:33:06 -08:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c drm/atomic-helper: Check encoder/crtc constraints 2015-11-19 17:11:13 +02:00
drm_atomic.c drm/atomic: add a drm_atomic_clean_old_fb helper. 2015-11-17 13:02:14 +02:00
drm_auth.c
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_context.c
drm_crtc_helper.c
drm_crtc_internal.h
drm_crtc.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-11-10 09:33:06 -08:00
drm_debugfs.c
drm_dma.c
drm_dp_helper.c
drm_dp_mst_topology.c
drm_drv.c
drm_edid_load.c
drm_edid.c
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c drm/core: Fix old_fb handling in pan_display_atomic. 2015-11-17 13:02:14 +02:00
drm_flip_work.c
drm_fops.c
drm_gem_cma_helper.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-11-10 09:33:06 -08:00
drm_gem.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-11-10 09:33:06 -08:00
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h
drm_ioc32.c
drm_ioctl.c
drm_irq.c drm: Don't oops in drm_calc_timestamping_constants() if drm_vblank_init() wasn't called 2015-11-13 09:55:00 +10:00
drm_legacy.h
drm_lock.c signals: kill block_all_signals() and unblock_all_signals() 2015-11-06 17:50:42 -08:00
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_modes.c
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_pci.c
drm_plane_helper.c
drm_platform.c
drm_prime.c
drm_probe_helper.c
drm_rect.c
drm_scatter.c
drm_sysfs.c
drm_trace_points.c
drm_trace.h
drm_vm.c
drm_vma_manager.c
Kconfig
Makefile