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drm/exynos/decon5433: kill DECON_UPDATE workaround 

Since fixing CMU code (drm/exynos/decon5433: fix CMU programming)
DECON started behave predictable and does not need special care
during DECON_UPDATE writes.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Andrzej Hajda 2017-03-15 15:41:08 +01:00 committed by Inki Dae
parent c7954aa6f7
commit f8172eb3b2
1 changed files with 2 additions and 6 deletions
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8
drivers/gpu/drm/exynos/exynos5433_drm_decon.c
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@ -51,8 +51,7 @@ enum decon_flag_bits {
BIT_CLKS_ENABLED,
BIT_IRQS_ENABLED,
BIT_WIN_UPDATED,
BIT_SUSPENDED,
BIT_REQUEST_UPDATE
BIT_SUSPENDED
};
struct decon_context {
@ -399,7 +398,6 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
/* window enable */
decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, ~0);
set_bit(BIT_REQUEST_UPDATE, &ctx->flags);
}
static void decon_disable_plane(struct exynos_drm_crtc *crtc,
@ -412,7 +410,6 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
return;
decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, 0);
set_bit(BIT_REQUEST_UPDATE, &ctx->flags);
}
static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
@ -429,8 +426,7 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
for (i = ctx->first_win; i < WINDOWS_NR; i++)
decon_shadow_protect_win(ctx, i, false);
if (test_and_clear_bit(BIT_REQUEST_UPDATE, &ctx->flags))
decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
if (ctx->out_type & IFTYPE_I80)
set_bit(BIT_WIN_UPDATED, &ctx->flags);