lkml.org 
[lkml]   [2020]   [Nov]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5.4 149/158] drm/amd/display: Add missing pflip irq for dcn2.0
    Date
    From: Alex Deucher <alexander.deucher@amd.com>

    commit 728321e53045d2668bf2b8627a8d61bc2c480d3b upstream.

    If we have more than 4 displays we will run
    into dummy irq calls or flip timout issues.

    Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Cc: stable@vger.kernel.org
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    --- a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
    +++ b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
    @@ -299,8 +299,8 @@ irq_source_info_dcn20[DAL_IRQ_SOURCES_NU
    pflip_int_entry(1),
    pflip_int_entry(2),
    pflip_int_entry(3),
    - [DC_IRQ_SOURCE_PFLIP5] = dummy_irq_entry(),
    - [DC_IRQ_SOURCE_PFLIP6] = dummy_irq_entry(),
    + pflip_int_entry(4),
    + pflip_int_entry(5),
    [DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(),
    gpio_pad_int_entry(0),
    gpio_pad_int_entry(1),

    \
     
     \ /
      Last update: 2020-11-23 14:09    [W:4.023 / U:0.020 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site