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drm/armada: move writes of LCD_SPU_SRAM_PARA1 under lock

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Move writes of LCD_SPU_SRAM_PARA1 under the irq lock, so that we can
add this to the frame updates at interrupt time when disabling a
plane.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King
2017-07-08 10:22:15 +01:00
parent eaa66279c3
commit 214612f9b7
2 changed files with 9 additions and 6 deletions
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5
drivers/gpu/drm/armada/armada_overlay.c
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@@ -162,8 +162,9 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
return 0;
} else if (~dplane->base.state.ctrl0 & ctrl0 & CFG_DMA_ENA) {
/* Power up the Y/U/V FIFOs on ENA 0->1 transitions */
armada_updatel(0, CFG_PDWN16x66 | CFG_PDWN32x66,
dcrtc->base + LCD_SPU_SRAM_PARA1);
armada_reg_queue_mod(work->regs, idx,
0, CFG_PDWN16x66 | CFG_PDWN32x66,
LCD_SPU_SRAM_PARA1);
}
if (armada_drm_plane_work_wait(&dplane->base, HZ / 25) == 0)