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author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-05-09 10:18:57 +0200 |
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committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-05-09 10:19:03 +0200 |
commit | 752c4f3c1d19708578257ecc041672b6d8afb9bf (patch) | |
tree | 75bf7773e3dcddb495540dbd3fd135702de738eb /drivers/gpu/drm/tegra | |
parent | 3be2071004bf748ed39e54ccda85caaa774c7ccd (diff) | |
parent | eb85d03e01c3e9f3b0ba7282b2e3515a635decb2 (diff) | |
download | linux-752c4f3c1d19708578257ecc041672b6d8afb9bf.tar.gz linux-752c4f3c1d19708578257ecc041672b6d8afb9bf.tar.bz2 linux-752c4f3c1d19708578257ecc041672b6d8afb9bf.zip |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Requested for backmerging airlied's drm-legacy cleanup.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/tegra')
-rw-r--r-- | drivers/gpu/drm/tegra/gem.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/hub.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 21 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/vic.c | 2 |
4 files changed, 27 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 4f80100ff5f3..4cce11fd8836 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -204,7 +204,7 @@ static void tegra_bo_free(struct drm_device *drm, struct tegra_bo *bo) { if (bo->pages) { dma_unmap_sg(drm->dev, bo->sgt->sgl, bo->sgt->nents, - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); drm_gem_put_pages(&bo->gem, bo->pages, true, true); sg_free_table(bo->sgt); kfree(bo->sgt); @@ -230,7 +230,7 @@ static int tegra_bo_get_pages(struct drm_device *drm, struct tegra_bo *bo) } err = dma_map_sg(drm->dev, bo->sgt->sgl, bo->sgt->nents, - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); if (err == 0) { err = -EFAULT; goto free_sgt; diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index ba9b3cfb8c3d..b3436c2aed68 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -378,14 +378,16 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane, static void tegra_shared_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { - struct tegra_dc *dc = to_tegra_dc(old_state->crtc); struct tegra_plane *p = to_tegra_plane(plane); + struct tegra_dc *dc; u32 value; /* rien ne va plus */ if (!old_state || !old_state->crtc) return; + dc = to_tegra_dc(old_state->crtc); + /* * XXX Legacy helpers seem to sometimes call ->atomic_disable() even * on planes that are already disabled. Make sure we fallback to the diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 40057106f5f3..5be5a0817dfe 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -2871,6 +2871,13 @@ static int tegra_sor_init(struct host1x_client *client) * kernel is possible. */ if (sor->rst) { + err = reset_control_acquire(sor->rst); + if (err < 0) { + dev_err(sor->dev, "failed to acquire SOR reset: %d\n", + err); + return err; + } + err = reset_control_assert(sor->rst); if (err < 0) { dev_err(sor->dev, "failed to assert SOR reset: %d\n", @@ -2894,6 +2901,8 @@ static int tegra_sor_init(struct host1x_client *client) err); return err; } + + reset_control_release(sor->rst); } err = clk_prepare_enable(sor->clk_safe); @@ -3331,7 +3340,7 @@ static int tegra_sor_probe(struct platform_device *pdev) goto remove; } - sor->rst = devm_reset_control_get(&pdev->dev, "sor"); + sor->rst = devm_reset_control_get_exclusive_released(&pdev->dev, "sor"); if (IS_ERR(sor->rst)) { err = PTR_ERR(sor->rst); @@ -3519,6 +3528,8 @@ static int tegra_sor_suspend(struct device *dev) dev_err(dev, "failed to assert reset: %d\n", err); return err; } + + reset_control_release(sor->rst); } usleep_range(1000, 2000); @@ -3542,9 +3553,17 @@ static int tegra_sor_resume(struct device *dev) usleep_range(1000, 2000); if (sor->rst) { + err = reset_control_acquire(sor->rst); + if (err < 0) { + dev_err(dev, "failed to acquire reset: %d\n", err); + clk_disable_unprepare(sor->clk); + return err; + } + err = reset_control_deassert(sor->rst); if (err < 0) { dev_err(dev, "failed to deassert reset: %d\n", err); + reset_control_release(sor->rst); clk_disable_unprepare(sor->clk); return err; } diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index 39bfed9623de..982ce37ecde1 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -106,6 +106,7 @@ static int vic_boot(struct vic *vic) if (vic->booted) return 0; +#ifdef CONFIG_IOMMU_API if (vic->config->supports_sid) { struct iommu_fwspec *spec = dev_iommu_fwspec_get(vic->dev); u32 value; @@ -121,6 +122,7 @@ static int vic_boot(struct vic *vic) vic_writel(vic, value, VIC_THI_STREAMID1); } } +#endif /* setup clockgating registers */ vic_writel(vic, CG_IDLE_CG_DLY_CNT(4) | |