diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2739-drm-amd-display-Report-pitch_alignment-for-DCN.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2739-drm-amd-display-Report-pitch_alignment-for-DCN.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2739-drm-amd-display-Report-pitch_alignment-for-DCN.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2739-drm-amd-display-Report-pitch_alignment-for-DCN.patch new file mode 100644 index 00000000..548381c1 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2739-drm-amd-display-Report-pitch_alignment-for-DCN.patch @@ -0,0 +1,42 @@ +From 38659d4cb02e1473e774b9269093660d709fc015 Mon Sep 17 00:00:00 2001 +From: Andrew Jiang <Andrew.Jiang@amd.com> +Date: Mon, 6 Nov 2017 11:56:21 -0500 +Subject: [PATCH 2739/4131] drm/amd/display: Report pitch_alignment for DCN + +Signed-off-by: Andrew Jiang <Andrew.Jiang@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dc.h | 1 + + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 2 +- + 2 files changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h +index c966228..ae78770 100644 +--- a/drivers/gpu/drm/amd/display/dc/dc.h ++++ b/drivers/gpu/drm/amd/display/dc/dc.h +@@ -58,6 +58,7 @@ struct dc_caps { + uint32_t i2c_speed_in_khz; + unsigned int max_cursor_size; + unsigned int max_video_width; ++ int pitch_alignment; + bool dcc_const_color; + bool dynamic_audio; + bool is_apu; +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +index 704b235..bd1a20b 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +@@ -1267,7 +1267,7 @@ static bool construct( + dc->caps.max_downscale_ratio = 200; + dc->caps.i2c_speed_in_khz = 100; + dc->caps.max_cursor_size = 256; +- ++ dc->caps.pitch_alignment = 64; /* Alignment is 64 on DCN1 */ + dc->caps.max_slave_planes = 1; + dc->caps.is_apu = true; + +-- +2.7.4 + |