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authorArnd Bergmann <arnd@arndb.de>2014-09-05 16:53:56 +0200
committerArnd Bergmann <arnd@arndb.de>2014-09-05 16:53:56 +0200
commit184df9ddaab4a572e61b321abc079ca49155fc12 (patch)
tree5c99704d8508224b25552f24959b54772d8eec1e /drivers/gpu/drm/radeon/radeon_device.c
parent647f95fa99b16e7c7854a202e91e6aa22ebeecf4 (diff)
parent13298fbbdb3f6a0ef55419dc048e064c7a7b0ef8 (diff)
Merge tag 'renesas-kconfig-cleanups-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/cleanup
Pull "Renesas ARM Based SoC Kconfig Cleanups for v3.18" from Simon Horman: * Update name of "R-Car M2-W" SoC (previously there was no "-W") * Consolidate Legacy SH_CLK_CPG and CPU_V7 Kconfig * Only select PM_RMOBILE for legacy case * Cleanup pm-rcar.o and pm-rmobile.o build using Kconfig Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'renesas-kconfig-cleanups-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: r8a7791 is now called "R-Car M2-W" ARM: shmobile: Consolidate Legacy SH_CLK_CPG Kconfig ARM: shmobile: Consolidate Legacy CPU_V7 Kconfig ARM: shmobile: Only select PM_RMOBILE for legacy case ARM: shmobile: Cleanup pm-rmobile.o build using Kconfig ARM: shmobile: Cleanup pm-rcar.o build using Kconfig ARM: shmobile: Introduce a Kconfig entry for R-Car Gen2 ARM: shmobile: Introduce a Kconfig entry for R-Car Gen1 ARM: shmobile: Introduce a Kconfig entry for R-Mobile Includes an update to 3.17-rc2 to avoid a dependency
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index c8ea050c8fa..6a219bcee66 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1680,8 +1680,8 @@ int radeon_gpu_reset(struct radeon_device *rdev)
radeon_save_bios_scratch_regs(rdev);
/* block TTM */
resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
- radeon_pm_suspend(rdev);
radeon_suspend(rdev);
+ radeon_hpd_fini(rdev);
for (i = 0; i < RADEON_NUM_RINGS; ++i) {
ring_sizes[i] = radeon_ring_backup(rdev, &rdev->ring[i],
@@ -1726,9 +1726,39 @@ retry:
}
}
- radeon_pm_resume(rdev);
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
+ /* do dpm late init */
+ r = radeon_pm_late_init(rdev);
+ if (r) {
+ rdev->pm.dpm_enabled = false;
+ DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n");
+ }
+ } else {
+ /* resume old pm late */
+ radeon_pm_resume(rdev);
+ }
+
+ /* init dig PHYs, disp eng pll */
+ if (rdev->is_atom_bios) {
+ radeon_atom_encoder_init(rdev);
+ radeon_atom_disp_eng_pll_init(rdev);
+ /* turn on the BL */
+ if (rdev->mode_info.bl_encoder) {
+ u8 bl_level = radeon_get_backlight_level(rdev,
+ rdev->mode_info.bl_encoder);
+ radeon_set_backlight_level(rdev, rdev->mode_info.bl_encoder,
+ bl_level);
+ }
+ }
+ /* reset hpd state */
+ radeon_hpd_init(rdev);
+
drm_helper_resume_force_mode(rdev->ddev);
+ /* set the power state here in case we are a PX system or headless */
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
+ radeon_pm_compute_clocks(rdev);
+
ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
if (r) {
/* bad news, how to tell it to userspace ? */