Commit 3c6d45b4 authored by Dave Airlie's avatar Dave Airlie

Merge branch 'exynos-drm-fixes' of...

Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes

   This pull request fixes memory leak and some issues related to
   mixer and gscaler driver issues.

* 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos/fimc: fix runtime pm support
  drm/exynos/mixer: always update INT_EN cache
  drm/exynos/mixer: correct vsync configuration sequence
  drm/exynos/mixer: fix interrupt clearing
  drm/exynos/hdmi: fix edid memory leak
  drm/exynos: gsc: fix wrong bitwise operation for swap detection
parents 5b3e2e14 9992349a
...@@ -1745,7 +1745,6 @@ static int fimc_probe(struct platform_device *pdev) ...@@ -1745,7 +1745,6 @@ static int fimc_probe(struct platform_device *pdev)
spin_lock_init(&ctx->lock); spin_lock_init(&ctx->lock);
platform_set_drvdata(pdev, ctx); platform_set_drvdata(pdev, ctx);
pm_runtime_set_active(dev);
pm_runtime_enable(dev); pm_runtime_enable(dev);
ret = exynos_drm_ippdrv_register(ippdrv); ret = exynos_drm_ippdrv_register(ippdrv);
......
...@@ -593,8 +593,7 @@ static int gsc_src_set_transf(struct device *dev, ...@@ -593,8 +593,7 @@ static int gsc_src_set_transf(struct device *dev,
gsc_write(cfg, GSC_IN_CON); gsc_write(cfg, GSC_IN_CON);
ctx->rotation = cfg & ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;
(GSC_IN_ROT_90 | GSC_IN_ROT_270) ? 1 : 0;
*swap = ctx->rotation; *swap = ctx->rotation;
return 0; return 0;
...@@ -857,8 +856,7 @@ static int gsc_dst_set_transf(struct device *dev, ...@@ -857,8 +856,7 @@ static int gsc_dst_set_transf(struct device *dev,
gsc_write(cfg, GSC_IN_CON); gsc_write(cfg, GSC_IN_CON);
ctx->rotation = cfg & ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;
(GSC_IN_ROT_90 | GSC_IN_ROT_270) ? 1 : 0;
*swap = ctx->rotation; *swap = ctx->rotation;
return 0; return 0;
......
...@@ -1064,6 +1064,7 @@ static int hdmi_get_modes(struct drm_connector *connector) ...@@ -1064,6 +1064,7 @@ static int hdmi_get_modes(struct drm_connector *connector)
{ {
struct hdmi_context *hdata = ctx_from_connector(connector); struct hdmi_context *hdata = ctx_from_connector(connector);
struct edid *edid; struct edid *edid;
int ret;
if (!hdata->ddc_adpt) if (!hdata->ddc_adpt)
return -ENODEV; return -ENODEV;
...@@ -1079,7 +1080,11 @@ static int hdmi_get_modes(struct drm_connector *connector) ...@@ -1079,7 +1080,11 @@ static int hdmi_get_modes(struct drm_connector *connector)
drm_mode_connector_update_edid_property(connector, edid); drm_mode_connector_update_edid_property(connector, edid);
return drm_add_edid_modes(connector, edid); ret = drm_add_edid_modes(connector, edid);
kfree(edid);
return ret;
} }
static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock) static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
......
...@@ -718,6 +718,10 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg) ...@@ -718,6 +718,10 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
/* handling VSYNC */ /* handling VSYNC */
if (val & MXR_INT_STATUS_VSYNC) { if (val & MXR_INT_STATUS_VSYNC) {
/* vsync interrupt use different bit for read and clear */
val |= MXR_INT_CLEAR_VSYNC;
val &= ~MXR_INT_STATUS_VSYNC;
/* interlace scan need to check shadow register */ /* interlace scan need to check shadow register */
if (ctx->interlace) { if (ctx->interlace) {
base = mixer_reg_read(res, MXR_GRAPHIC_BASE(0)); base = mixer_reg_read(res, MXR_GRAPHIC_BASE(0));
...@@ -743,11 +747,6 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg) ...@@ -743,11 +747,6 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
out: out:
/* clear interrupts */ /* clear interrupts */
if (~val & MXR_INT_EN_VSYNC) {
/* vsync interrupt use different bit for read and clear */
val &= ~MXR_INT_EN_VSYNC;
val |= MXR_INT_CLEAR_VSYNC;
}
mixer_reg_write(res, MXR_INT_STATUS, val); mixer_reg_write(res, MXR_INT_STATUS, val);
spin_unlock(&res->reg_slock); spin_unlock(&res->reg_slock);
...@@ -907,8 +906,8 @@ static int mixer_enable_vblank(struct exynos_drm_crtc *crtc) ...@@ -907,8 +906,8 @@ static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
} }
/* enable vsync interrupt */ /* enable vsync interrupt */
mixer_reg_writemask(res, MXR_INT_EN, MXR_INT_EN_VSYNC, mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
MXR_INT_EN_VSYNC); mixer_reg_writemask(res, MXR_INT_EN, ~0, MXR_INT_EN_VSYNC);
return 0; return 0;
} }
...@@ -918,7 +917,13 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc) ...@@ -918,7 +917,13 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
struct mixer_context *mixer_ctx = crtc->ctx; struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res; struct mixer_resources *res = &mixer_ctx->mixer_res;
if (!mixer_ctx->powered) {
mixer_ctx->int_en &= MXR_INT_EN_VSYNC;
return;
}
/* disable vsync interrupt */ /* disable vsync interrupt */
mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC); mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
} }
...@@ -1047,6 +1052,8 @@ static void mixer_enable(struct exynos_drm_crtc *crtc) ...@@ -1047,6 +1052,8 @@ static void mixer_enable(struct exynos_drm_crtc *crtc)
mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET); mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET);
if (ctx->int_en & MXR_INT_EN_VSYNC)
mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
mixer_reg_write(res, MXR_INT_EN, ctx->int_en); mixer_reg_write(res, MXR_INT_EN, ctx->int_en);
mixer_win_reset(ctx); mixer_win_reset(ctx);
} }
......
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