diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0322-drm-amd-display-PSR-Aux-Channel-and-Static-Screen-Su.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0322-drm-amd-display-PSR-Aux-Channel-and-Static-Screen-Su.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0322-drm-amd-display-PSR-Aux-Channel-and-Static-Screen-Su.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0322-drm-amd-display-PSR-Aux-Channel-and-Static-Screen-Su.patch new file mode 100644 index 00000000..11febd95 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0322-drm-amd-display-PSR-Aux-Channel-and-Static-Screen-Su.patch @@ -0,0 +1,32 @@ +From 87ce437beafeb7f4b71c6a483be9319b910b21be Mon Sep 17 00:00:00 2001 +From: Amy Zhang <Amy.Zhang@amd.com> +Date: Thu, 30 Mar 2017 11:39:47 -0400 +Subject: [PATCH 0322/4131] drm/amd/display: PSR Aux Channel and Static Screen + Support Fix + +- Correct the aux channel selection according to DAL3 + +Signed-off-by: Amy Zhang <Amy.Zhang@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 -- + 1 file changed, 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +index 0f825f6..b878fb9 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +@@ -1482,8 +1482,6 @@ bool dc_link_setup_psr(const struct dc_link *dc_link, + sizeof(psr_configuration.raw)); + + psr_context.channel = link->ddc->ddc_pin->hw_info.ddc_channel; +- if (psr_context.channel == 0) +- psr_context.channel = 1; + psr_context.transmitterId = link->link_enc->transmitter; + psr_context.engineId = link->link_enc->preferred_engine; + +-- +2.7.4 + |