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authorJason Gunthorpe <jgg@mellanox.com>2018-08-16 13:08:18 -0600
committerJason Gunthorpe <jgg@mellanox.com>2018-08-16 13:12:00 -0600
commit89982f7ccee2fcd8fea7936b81eec6defbf0f131 (patch)
treefc553c8d008d24595ad7de0ea0f3b56f656da27c /drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
parentRDMA/hns: Fix usage of bitmap allocation functions return values (diff)
parentLinux 4.18 (diff)
downloadlinux-dev-89982f7ccee2fcd8fea7936b81eec6defbf0f131.tar.xz
linux-dev-89982f7ccee2fcd8fea7936b81eec6defbf0f131.zip
Merge tag 'v4.18' into rdma.git for-next
Resolve merge conflicts from the -rc cycle against the rdma.git tree: Conflicts: drivers/infiniband/core/uverbs_cmd.c - New ifs added to ib_uverbs_ex_create_flow in -rc and for-next - Merge removal of file->ucontext in for-next with new code in -rc drivers/infiniband/core/uverbs_main.c - for-next removed code from ib_uverbs_write() that was modified in for-rc Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 38ec0d609297..344dd2e69e7c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -678,9 +678,22 @@ bool dce100_validate_bandwidth(
struct dc *dc,
struct dc_state *context)
{
- /* TODO implement when needed but for now hardcode max value*/
- context->bw.dce.dispclk_khz = 681000;
- context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER;
+ int i;
+ bool at_least_one_pipe = false;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (context->res_ctx.pipe_ctx[i].stream)
+ at_least_one_pipe = true;
+ }
+
+ if (at_least_one_pipe) {
+ /* TODO implement when needed but for now hardcode max value*/
+ context->bw.dce.dispclk_khz = 681000;
+ context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER;
+ } else {
+ context->bw.dce.dispclk_khz = 0;
+ context->bw.dce.yclk_khz = 0;
+ }
return true;
}