diff options
author | Ingo Molnar <mingo@kernel.org> | 2015-06-02 09:05:42 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-06-02 09:05:42 +0300 |
commit | f407a8258610169cd8e975dba7f0b2824562014c (patch) | |
tree | 6c87b2d168a4665411a9e16b9f481599f2db25bc /drivers/gpu/drm/exynos/exynos_drm_fimd.c | |
parent | 960d447b94b22ceba286917056871d1dac8da697 (diff) | |
parent | c46a024ea5eb0165114dbbc8c82c29b7bcf66e71 (diff) | |
download | linux-f407a8258610169cd8e975dba7f0b2824562014c.tar.xz |
Merge branch 'linus' into sched/core, to resolve conflict
Conflicts:
arch/sparc/include/asm/topology_64.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fimd.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 9819fa6a9e2a..a0edab833148 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -33,7 +33,6 @@ #include "exynos_drm_crtc.h" #include "exynos_drm_plane.h" #include "exynos_drm_iommu.h" -#include "exynos_drm_fimd.h" /* * FIMD stands for Fully Interactive Mobile Display and @@ -216,7 +215,7 @@ static void fimd_wait_for_vblank(struct exynos_drm_crtc *crtc) DRM_DEBUG_KMS("vblank wait timed out.\n"); } -static void fimd_enable_video_output(struct fimd_context *ctx, int win, +static void fimd_enable_video_output(struct fimd_context *ctx, unsigned int win, bool enable) { u32 val = readl(ctx->regs + WINCON(win)); @@ -229,7 +228,8 @@ static void fimd_enable_video_output(struct fimd_context *ctx, int win, writel(val, ctx->regs + WINCON(win)); } -static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, int win, +static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, + unsigned int win, bool enable) { u32 val = readl(ctx->regs + SHADOWCON); @@ -244,7 +244,7 @@ static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, int win, static void fimd_clear_channel(struct fimd_context *ctx) { - int win, ch_enabled = 0; + unsigned int win, ch_enabled = 0; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -946,7 +946,24 @@ static void fimd_te_handler(struct exynos_drm_crtc *crtc) drm_handle_vblank(ctx->drm_dev, ctx->pipe); } -static struct exynos_drm_crtc_ops fimd_crtc_ops = { +static void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable) +{ + struct fimd_context *ctx = crtc->ctx; + u32 val; + + /* + * Only Exynos 5250, 5260, 5410 and 542x requires enabling DP/MIE + * clock. On these SoCs the bootloader may enable it but any + * power domain off/on will reset it to disable state. + */ + if (ctx->driver_data != &exynos5_fimd_driver_data) + return; + + val = enable ? DP_MIE_CLK_DP_ENABLE : DP_MIE_CLK_DISABLE; + writel(DP_MIE_CLK_DP_ENABLE, ctx->regs + DP_MIE_CLKCON); +} + +static const struct exynos_drm_crtc_ops fimd_crtc_ops = { .dpms = fimd_dpms, .mode_fixup = fimd_mode_fixup, .commit = fimd_commit, @@ -956,6 +973,7 @@ static struct exynos_drm_crtc_ops fimd_crtc_ops = { .win_commit = fimd_win_commit, .win_disable = fimd_win_disable, .te_handler = fimd_te_handler, + .clock_enable = fimd_dp_clock_enable, }; static irqreturn_t fimd_irq_handler(int irq, void *dev_id) @@ -1025,12 +1043,7 @@ static int fimd_bind(struct device *dev, struct device *master, void *data) if (ctx->display) exynos_drm_create_enc_conn(drm_dev, ctx->display); - ret = fimd_iommu_attach_devices(ctx, drm_dev); - if (ret) - return ret; - - return 0; - + return fimd_iommu_attach_devices(ctx, drm_dev); } static void fimd_unbind(struct device *dev, struct device *master, @@ -1192,24 +1205,6 @@ static int fimd_remove(struct platform_device *pdev) return 0; } -void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable) -{ - struct fimd_context *ctx = crtc->ctx; - u32 val; - - /* - * Only Exynos 5250, 5260, 5410 and 542x requires enabling DP/MIE - * clock. On these SoCs the bootloader may enable it but any - * power domain off/on will reset it to disable state. - */ - if (ctx->driver_data != &exynos5_fimd_driver_data) - return; - - val = enable ? DP_MIE_CLK_DP_ENABLE : DP_MIE_CLK_DISABLE; - writel(DP_MIE_CLK_DP_ENABLE, ctx->regs + DP_MIE_CLKCON); -} -EXPORT_SYMBOL_GPL(fimd_dp_clock_enable); - struct platform_driver fimd_driver = { .probe = fimd_probe, .remove = fimd_remove, |