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Commit 97bfd0ac authored by Dave Airlie's avatar Dave Airlie Committed by Dave Airlie
Browse files

drm/radeon/kms: add wait idle ioctl for eg->cayman 



None of the latest GPUs had this hooked up, this is necessary for
correct operation in a lot of cases, however we should test this on a few
GPUs in these families as we've had problems in this area before.

Reviewed-by: default avatarAlex Deucher <alexdeucher@gmail.com>
cc: stable@kernel.org
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 0b65f83f

drivers/gpu/drm/radeon/radeon_asic.c

+4 −0
Original line number Diff line number Diff line
@@ -782,6 +782,7 @@ static struct radeon_asic evergreen_asic = { 
	.hpd_fini = &evergreen_hpd_fini,

	.hpd_sense = &evergreen_hpd_sense,

	.hpd_set_polarity = &evergreen_hpd_set_polarity,

	.ioctl_wait_idle = r600_ioctl_wait_idle,

	.gui_idle = &r600_gui_idle,

	.pm_misc = &evergreen_pm_misc,

	.pm_prepare = &evergreen_pm_prepare,
@@ -828,6 +829,7 @@ static struct radeon_asic sumo_asic = { 
	.hpd_fini = &evergreen_hpd_fini,

	.hpd_sense = &evergreen_hpd_sense,

	.hpd_set_polarity = &evergreen_hpd_set_polarity,

	.ioctl_wait_idle = r600_ioctl_wait_idle,

	.gui_idle = &r600_gui_idle,

	.pm_misc = &evergreen_pm_misc,

	.pm_prepare = &evergreen_pm_prepare,
@@ -874,6 +876,7 @@ static struct radeon_asic btc_asic = { 
	.hpd_fini = &evergreen_hpd_fini,

	.hpd_sense = &evergreen_hpd_sense,

	.hpd_set_polarity = &evergreen_hpd_set_polarity,

	.ioctl_wait_idle = r600_ioctl_wait_idle,

	.gui_idle = &r600_gui_idle,

	.pm_misc = &evergreen_pm_misc,

	.pm_prepare = &evergreen_pm_prepare,
@@ -920,6 +923,7 @@ static struct radeon_asic cayman_asic = { 
	.hpd_fini = &evergreen_hpd_fini,

	.hpd_sense = &evergreen_hpd_sense,

	.hpd_set_polarity = &evergreen_hpd_set_polarity,

	.ioctl_wait_idle = r600_ioctl_wait_idle,

	.gui_idle = &r600_gui_idle,

	.pm_misc = &evergreen_pm_misc,

	.pm_prepare = &evergreen_pm_prepare,