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drm/tegra: hub: Use private object for global state

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Rather than subclass the global atomic state to store the hub display
clock and rate, create a private object and store this data in its
state.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding
2017-11-28 11:20:40 +01:00
parent 4ae4b5c0db
commit 0281c41490
5 changed files with 123 additions and 80 deletions
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17
drivers/gpu/drm/tegra/hub.h
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@@ -41,6 +41,7 @@ struct tegra_display_hub_soc {
};
struct tegra_display_hub {
struct drm_private_obj base;
struct host1x_client client;
struct clk *clk_disp;
struct clk *clk_dsc;
@@ -57,6 +58,20 @@ to_tegra_display_hub(struct host1x_client *client)
return container_of(client, struct tegra_display_hub, client);
}
struct tegra_display_hub_state {
struct drm_private_state base;
struct tegra_dc *dc;
unsigned long rate;
struct clk *clk;
};
static inline struct tegra_display_hub_state *
to_tegra_display_hub_state(struct drm_private_state *priv)
{
return container_of(priv, struct tegra_display_hub_state, base);
}
struct tegra_dc;
struct tegra_plane;
@@ -68,6 +83,8 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm,
unsigned int wgrp,
unsigned int index);
int tegra_display_hub_atomic_check(struct drm_device *drm,
struct drm_atomic_state *state);
void tegra_display_hub_atomic_commit(struct drm_device *drm,
struct drm_atomic_state *state);