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author | Peter Zijlstra <peterz@infradead.org> | 2020-11-26 13:16:55 +0100 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2020-11-26 13:16:55 +0100 |
commit | 20c7775aecea04d8ca322039969d49dcf568e0e9 (patch) | |
tree | 138c057839197c9021043353e994815c0250e669 /drivers/gpu/drm/ingenic/ingenic-drm-drv.c | |
parent | perf/x86/intel: Add event constraint for CYCLE_ACTIVITY.STALLS_MEM_ANY (diff) | |
parent | Merge tag 'media/v5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff) | |
download | linux-dev-20c7775aecea04d8ca322039969d49dcf568e0e9.tar.xz linux-dev-20c7775aecea04d8ca322039969d49dcf568e0e9.zip |
Merge remote-tracking branch 'origin/master' into perf/core
Further perf/core patches will depend on:
d3f7b1bb2040 ("mm/gup: fix gup_fast with dynamic page table folding")
which is already in Linus' tree.
Diffstat (limited to 'drivers/gpu/drm/ingenic/ingenic-drm-drv.c')
-rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 61 |
1 files changed, 39 insertions, 22 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index ada990a7f911..a3d1617d7c67 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -199,26 +199,20 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc, { struct ingenic_drm *priv = drm_crtc_get_priv(crtc); struct drm_plane_state *f1_state, *f0_state, *ipu_state = NULL; - long rate; - - if (!drm_atomic_crtc_needs_modeset(state)) - return 0; - - if (state->mode.hdisplay > priv->soc_info->max_width || - state->mode.vdisplay > priv->soc_info->max_height) - return -EINVAL; - - rate = clk_round_rate(priv->pix_clk, - state->adjusted_mode.clock * 1000); - if (rate < 0) - return rate; - if (priv->soc_info->has_osd) { + if (drm_atomic_crtc_needs_modeset(state) && priv->soc_info->has_osd) { f1_state = drm_atomic_get_plane_state(state->state, &priv->f1); + if (IS_ERR(f1_state)) + return PTR_ERR(f1_state); + f0_state = drm_atomic_get_plane_state(state->state, &priv->f0); + if (IS_ERR(f0_state)) + return PTR_ERR(f0_state); if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && priv->ipu_plane) { ipu_state = drm_atomic_get_plane_state(state->state, priv->ipu_plane); + if (IS_ERR(ipu_state)) + return PTR_ERR(ipu_state); /* IPU and F1 planes cannot be enabled at the same time. */ if (f1_state->fb && ipu_state->fb) { @@ -235,6 +229,24 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc, return 0; } +static enum drm_mode_status +ingenic_drm_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode) +{ + struct ingenic_drm *priv = drm_crtc_get_priv(crtc); + long rate; + + if (mode->hdisplay > priv->soc_info->max_width) + return MODE_BAD_HVALUE; + if (mode->vdisplay > priv->soc_info->max_height) + return MODE_BAD_VVALUE; + + rate = clk_round_rate(priv->pix_clk, mode->clock * 1000); + if (rate < 0) + return MODE_CLOCK_RANGE; + + return MODE_OK; +} + static void ingenic_drm_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_crtc_state *oldstate) { @@ -648,6 +660,7 @@ static const struct drm_crtc_helper_funcs ingenic_drm_crtc_helper_funcs = { .atomic_begin = ingenic_drm_crtc_atomic_begin, .atomic_flush = ingenic_drm_crtc_atomic_flush, .atomic_check = ingenic_drm_crtc_atomic_check, + .mode_valid = ingenic_drm_crtc_mode_valid, }; static const struct drm_encoder_helper_funcs ingenic_drm_encoder_helper_funcs = { @@ -673,7 +686,7 @@ static void ingenic_drm_unbind_all(void *d) component_unbind_all(priv->dev, &priv->drm); } -static int ingenic_drm_bind(struct device *dev) +static int ingenic_drm_bind(struct device *dev, bool has_components) { struct platform_device *pdev = to_platform_device(dev); const struct jz_soc_info *soc_info; @@ -808,7 +821,7 @@ static int ingenic_drm_bind(struct device *dev) return ret; } - if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) { + if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && has_components) { ret = component_bind_all(dev, drm); if (ret) { if (ret != -EPROBE_DEFER) @@ -939,6 +952,11 @@ err_pixclk_disable: return ret; } +static int ingenic_drm_bind_with_components(struct device *dev) +{ + return ingenic_drm_bind(dev, true); +} + static int compare_of(struct device *dev, void *data) { return dev->of_node == data; @@ -957,7 +975,7 @@ static void ingenic_drm_unbind(struct device *dev) } static const struct component_master_ops ingenic_master_ops = { - .bind = ingenic_drm_bind, + .bind = ingenic_drm_bind_with_components, .unbind = ingenic_drm_unbind, }; @@ -968,16 +986,15 @@ static int ingenic_drm_probe(struct platform_device *pdev) struct device_node *np; if (!IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) - return ingenic_drm_bind(dev); + return ingenic_drm_bind(dev, false); /* IPU is at port address 8 */ np = of_graph_get_remote_node(dev->of_node, 8, 0); - if (!np) { - dev_err(dev, "Unable to get IPU node\n"); - return -EINVAL; - } + if (!np) + return ingenic_drm_bind(dev, false); drm_of_component_match_add(dev, &match, compare_of, np); + of_node_put(np); return component_master_add_with_match(dev, &ingenic_master_ops, match); } |