diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0343-drm-amd-display-Fix-missing-irq-refactor-causing-pot.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0343-drm-amd-display-Fix-missing-irq-refactor-causing-pot.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0343-drm-amd-display-Fix-missing-irq-refactor-causing-pot.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0343-drm-amd-display-Fix-missing-irq-refactor-causing-pot.patch new file mode 100644 index 00000000..c56db2b8 --- /dev/null +++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0343-drm-amd-display-Fix-missing-irq-refactor-causing-pot.patch @@ -0,0 +1,51 @@ +From 69d22d2fc781dd522ee1898f1af6479c6e7ccecf Mon Sep 17 00:00:00 2001 +From: Jordan Lazare <Jordan.Lazare@amd.com> +Date: Tue, 11 Apr 2017 11:40:18 -0400 +Subject: [PATCH 0343/4131] drm/amd/display: Fix missing irq refactor causing + potential i2c race + +Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> +Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Kalyan Alle <kalyan.alle@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c | 14 +++++++++----- + 1 file changed, 9 insertions(+), 5 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c +index 4e528aa..14800ba 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c +@@ -34,6 +34,7 @@ + + #include "amdgpu.h" + #include "amdgpu_pm.h" ++#include "dm_helpers.h" + #include "dm_services_types.h" + + // We need to #undef FRAME_SIZE and DEPRECATED because they conflict +@@ -3257,13 +3258,16 @@ static bool is_dp_capable_without_timing_msa( + { + uint8_t dpcd_data; + bool capable = false; ++ + if (amdgpu_connector->dc_link && +- dc_read_aux_dpcd( +- dc, +- amdgpu_connector->dc_link->link_index, +- DP_DOWN_STREAM_PORT_COUNT, +- &dpcd_data, sizeof(dpcd_data))) ++ dm_helpers_dp_read_dpcd( ++ NULL, ++ amdgpu_connector->dc_link, ++ DP_DOWN_STREAM_PORT_COUNT, ++ &dpcd_data, ++ sizeof(dpcd_data))) { + capable = (dpcd_data & DP_MSA_TIMING_PAR_IGNORED) ? true:false; ++ } + + return capable; + } +-- +2.7.4 + |