[PATCH] drm: mali-dp: Enable Global SE interrupts mask for DP500

Alison Wang alison.wang at nxp.com
Tue Apr 24 02:42:32 UTC 2018


In the situation that DE and SE aren’t shared the same interrupt number,
the Global SE interrupts mask bit MASK_IRQ_EN in MASKIRQ must be set, or
else other mask bits will not work and no SE interrupt will occur. This
patch enables MASK_IRQ_EN for SE to fix this problem.

Signed-off-by: Alison Wang <alison.wang at nxp.com>
---
 drivers/gpu/drm/arm/malidp_hw.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index d789b46..069783e 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -634,7 +634,8 @@ static int malidp650_query_hw(struct malidp_hw_device *hwdev)
 				.vsync_irq = MALIDP500_DE_IRQ_VSYNC,
 			},
 			.se_irq_map = {
-				.irq_mask = MALIDP500_SE_IRQ_CONF_MODE,
+				.irq_mask = MALIDP500_SE_IRQ_CONF_MODE |
+					    MALIDP500_SE_IRQ_GLOBAL,
 				.vsync_irq = 0,
 			},
 			.dc_irq_map = {
-- 
1.7.1



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