From: Alison Wang Date: Tue, 24 Apr 2018 02:42:32 +0000 (+0800) Subject: drm: mali-dp: Enable Global SE interrupts mask for DP500 X-Git-Tag: v4.18-rc3~20^2~3^2~2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=89610dc2c235e7b02bb9fba0ce247e12d4dde7cd;p=linux.git drm: mali-dp: Enable Global SE interrupts mask for DP500 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 Acked-by: Liviu Dudau Signed-off-by: Liviu Dudau --- diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index d789b46dc817..069783e715f1 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -634,7 +634,8 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = { .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 = {