diff options
author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-10-05 22:42:36 +0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-10-05 22:43:53 +0300 |
commit | 9fce0c226536fc36c7fb0a80000ca38a995be43e (patch) | |
tree | d1d03d4a831bb143ffd401cefa0f44f636ac0084 /drivers/gpu/drm/exynos | |
parent | 3cc2691227203c00cac1d82d6b0772224d5c87b2 (diff) | |
parent | c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 (diff) | |
download | linux-9fce0c226536fc36c7fb0a80000ca38a995be43e.tar.xz |
Merge tag 'v4.8' into patchwork
Linux 4.8
* tag 'v4.8': (1761 commits)
Linux 4.8
ARM: 8618/1: decompressor: reset ttbcr fields to use TTBR0 on ARMv7
MIPS: CM: Fix mips_cm_max_vp_width for non-MT kernels on MT systems
include/linux/property.h: fix typo/compile error
ocfs2: fix deadlock on mmapped page in ocfs2_write_begin_nolock()
mm: workingset: fix crash in shadow node shrinker caused by replace_page_cache_page()
MAINTAINERS: Switch to kernel.org email address for Javi Merino
x86/entry/64: Fix context tracking state warning when load_gs_index fails
x86/boot: Initialize FPU and X86_FEATURE_ALWAYS even if we don't have CPUID
x86/vdso: Fix building on big endian host
x86/boot: Fix another __read_cr4() case on 486
sctp: fix the issue sctp_diag uses lock_sock in rcu_read_lock
sctp: change to check peer prsctp_capable when using prsctp polices
sctp: remove prsctp_param from sctp_chunk
sctp: move sent_count to the memory hole in sctp_chunk
tg3: Avoid NULL pointer dereference in tg3_io_error_detected()
x86/init: Fix cr4_init_shadow() on CR4-less machines
MIPS: Fix detection of unsupported highmem with cache aliases
MIPS: Malta: Fix IOCU disable switch read for MIPS64
MIPS: Fix BUILD_ROLLBACK_PROLOGUE for microMIPS
...
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fb.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimc.c | 29 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_g2d.c | 29 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gsc.c | 35 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_rotator.c | 26 |
5 files changed, 18 insertions, 107 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index e0166403b4bd..40ce841eb952 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -55,11 +55,11 @@ static int check_fb_gem_memory_type(struct drm_device *drm_dev, flags = exynos_gem->flags; /* - * without iommu support, not support physically non-continuous memory - * for framebuffer. + * Physically non-contiguous memory type for framebuffer is not + * supported without IOMMU. */ if (IS_NONCONTIG_BUFFER(flags)) { - DRM_ERROR("cannot use this gem memory type for fb.\n"); + DRM_ERROR("Non-contiguous GEM memory is not supported.\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 0525c56145db..147ef0d298cb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -1753,32 +1753,6 @@ static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable) return 0; } -#ifdef CONFIG_PM_SLEEP -static int fimc_suspend(struct device *dev) -{ - struct fimc_context *ctx = get_fimc_context(dev); - - DRM_DEBUG_KMS("id[%d]\n", ctx->id); - - if (pm_runtime_suspended(dev)) - return 0; - - return fimc_clk_ctrl(ctx, false); -} - -static int fimc_resume(struct device *dev) -{ - struct fimc_context *ctx = get_fimc_context(dev); - - DRM_DEBUG_KMS("id[%d]\n", ctx->id); - - if (!pm_runtime_suspended(dev)) - return fimc_clk_ctrl(ctx, true); - - return 0; -} -#endif - static int fimc_runtime_suspend(struct device *dev) { struct fimc_context *ctx = get_fimc_context(dev); @@ -1799,7 +1773,8 @@ static int fimc_runtime_resume(struct device *dev) #endif static const struct dev_pm_ops fimc_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(fimc_suspend, fimc_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) SET_RUNTIME_PM_OPS(fimc_runtime_suspend, fimc_runtime_resume, NULL) }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 4bf00f57ffe8..6eca8bb88648 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -1475,8 +1475,8 @@ static int g2d_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int g2d_suspend(struct device *dev) +#ifdef CONFIG_PM +static int g2d_runtime_suspend(struct device *dev) { struct g2d_data *g2d = dev_get_drvdata(dev); @@ -1490,25 +1490,6 @@ static int g2d_suspend(struct device *dev) flush_work(&g2d->runqueue_work); - return 0; -} - -static int g2d_resume(struct device *dev) -{ - struct g2d_data *g2d = dev_get_drvdata(dev); - - g2d->suspended = false; - g2d_exec_runqueue(g2d); - - return 0; -} -#endif - -#ifdef CONFIG_PM -static int g2d_runtime_suspend(struct device *dev) -{ - struct g2d_data *g2d = dev_get_drvdata(dev); - clk_disable_unprepare(g2d->gate_clk); return 0; @@ -1523,12 +1504,16 @@ static int g2d_runtime_resume(struct device *dev) if (ret < 0) dev_warn(dev, "failed to enable clock.\n"); + g2d->suspended = false; + g2d_exec_runqueue(g2d); + return ret; } #endif static const struct dev_pm_ops g2d_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(g2d_suspend, g2d_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) SET_RUNTIME_PM_OPS(g2d_runtime_suspend, g2d_runtime_resume, NULL) }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 5d20da8f957e..52a9d269484e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1760,34 +1760,7 @@ static int gsc_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int gsc_suspend(struct device *dev) -{ - struct gsc_context *ctx = get_gsc_context(dev); - - DRM_DEBUG_KMS("id[%d]\n", ctx->id); - - if (pm_runtime_suspended(dev)) - return 0; - - return gsc_clk_ctrl(ctx, false); -} - -static int gsc_resume(struct device *dev) -{ - struct gsc_context *ctx = get_gsc_context(dev); - - DRM_DEBUG_KMS("id[%d]\n", ctx->id); - - if (!pm_runtime_suspended(dev)) - return gsc_clk_ctrl(ctx, true); - - return 0; -} -#endif - -#ifdef CONFIG_PM -static int gsc_runtime_suspend(struct device *dev) +static int __maybe_unused gsc_runtime_suspend(struct device *dev) { struct gsc_context *ctx = get_gsc_context(dev); @@ -1796,7 +1769,7 @@ static int gsc_runtime_suspend(struct device *dev) return gsc_clk_ctrl(ctx, false); } -static int gsc_runtime_resume(struct device *dev) +static int __maybe_unused gsc_runtime_resume(struct device *dev) { struct gsc_context *ctx = get_gsc_context(dev); @@ -1804,10 +1777,10 @@ static int gsc_runtime_resume(struct device *dev) return gsc_clk_ctrl(ctx, true); } -#endif static const struct dev_pm_ops gsc_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(gsc_suspend, gsc_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) SET_RUNTIME_PM_OPS(gsc_runtime_suspend, gsc_runtime_resume, NULL) }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index 404367a430b5..6591e406084c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -794,29 +794,6 @@ static int rotator_clk_crtl(struct rot_context *rot, bool enable) return 0; } - -#ifdef CONFIG_PM_SLEEP -static int rotator_suspend(struct device *dev) -{ - struct rot_context *rot = dev_get_drvdata(dev); - - if (pm_runtime_suspended(dev)) - return 0; - - return rotator_clk_crtl(rot, false); -} - -static int rotator_resume(struct device *dev) -{ - struct rot_context *rot = dev_get_drvdata(dev); - - if (!pm_runtime_suspended(dev)) - return rotator_clk_crtl(rot, true); - - return 0; -} -#endif - static int rotator_runtime_suspend(struct device *dev) { struct rot_context *rot = dev_get_drvdata(dev); @@ -833,7 +810,8 @@ static int rotator_runtime_resume(struct device *dev) #endif static const struct dev_pm_ops rotator_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(rotator_suspend, rotator_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) SET_RUNTIME_PM_OPS(rotator_runtime_suspend, rotator_runtime_resume, NULL) }; |