The workqueue used to reset the display when we hit an LDI
underflow error is ADE specific, so since this patch series
works to make the kirin_crtc structure more generic, move the
workqueue to the ade_hw_ctx structure instead.
Cc: Rongrong Zou <zourongr...@gmail.com>
Cc: Xinliang Liu <z.liuxinli...@hisilicon.com>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Cc: Sam Ravnborg <s...@ravnborg.org>
Acked-by: Xinliang Liu <z.liuxinli...@hisilicon.com>
Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
Signed-off-by: John Stultz <john.stu...@linaro.org>
---
drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index d0a7c1d0adbe..da9f477679a3 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -52,6 +52,7 @@ struct ade_hw_ctx {
struct clk *media_noc_clk;
struct clk *ade_pix_clk;
struct reset_control *reset;
+ struct work_struct display_reset_wq;
bool power_on;
int irq;
@@ -61,7 +62,6 @@ struct ade_hw_ctx {
struct kirin_crtc {
struct drm_crtc base;
void *hw_ctx;
- struct work_struct display_reset_wq;
bool enable;
};
@@ -349,9 +349,9 @@ static void ade_crtc_disable_vblank(struct drm_crtc *crtc)
static void drm_underflow_wq(struct work_struct *work)
{
- struct kirin_crtc *acrtc = container_of(work, struct kirin_crtc,
+ struct ade_hw_ctx *ctx = container_of(work, struct ade_hw_ctx,
display_reset_wq);
- struct drm_device *drm_dev = (&acrtc->base)->dev;
+ struct drm_device *drm_dev = ctx->crtc->dev;
struct drm_atomic_state *state;
state = drm_atomic_helper_suspend(drm_dev);
@@ -362,7 +362,6 @@ static irqreturn_t ade_irq_handler(int irq, void *data)
{
struct ade_hw_ctx *ctx = data;
struct drm_crtc *crtc = ctx->crtc;
- struct kirin_crtc *kcrtc = to_kirin_crtc(crtc);
void __iomem *base = ctx->base;
u32 status;
@@ -379,7 +378,7 @@ static irqreturn_t ade_irq_handler(int irq, void *data)
ade_update_bits(base + LDI_INT_CLR, UNDERFLOW_INT_EN_OFST,
MASK(1), 1);
DRM_ERROR("LDI underflow!");
- schedule_work(&kcrtc->display_reset_wq);
+ schedule_work(&ctx->display_reset_wq);
}
return IRQ_HANDLED;
@@ -1016,6 +1015,7 @@ static void *ade_hw_ctx_alloc(struct platform_device
*pdev,
if (ret)
return ERR_PTR(-EIO);
+ INIT_WORK(&ctx->display_reset_wq, drm_underflow_wq);
ctx->crtc = crtc;
return ctx;
@@ -1071,8 +1071,6 @@ static int ade_drm_init(struct platform_device *pdev)
if (ret)
return ret;
- INIT_WORK(&kcrtc->display_reset_wq, drm_underflow_wq);
-
return 0;
}
--
2.17.1
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