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authorChristian König <christian.koenig@amd.com>2018-07-06 13:46:05 +0200
committerAlex Deucher <alexander.deucher@amd.com>2018-07-10 15:36:21 -0500
commit0b9021972d3eef525d53076d8c7ac091e988d2e4 (patch)
tree34f6777acfbc376654404d781c2c02fdbe4ad7b1 /drivers/gpu
parented6b4b5559769c6c5a0fcb3fac8a9e1f4e58c4ae (diff)
drm/amd/display: fix invalid function table override
Otherwise we try to program hardware with the wrong watermark functions when multiple DCE generations are installed in one system. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c
index b235a75355b8..bae752332a9f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c
@@ -741,6 +741,29 @@ static struct mem_input_funcs dce_mi_funcs = {
.mem_input_is_flip_pending = dce_mi_is_flip_pending
};
+static struct mem_input_funcs dce112_mi_funcs = {
+ .mem_input_program_display_marks = dce112_mi_program_display_marks,
+ .allocate_mem_input = dce_mi_allocate_dmif,
+ .free_mem_input = dce_mi_free_dmif,
+ .mem_input_program_surface_flip_and_addr =
+ dce_mi_program_surface_flip_and_addr,
+ .mem_input_program_pte_vm = dce_mi_program_pte_vm,
+ .mem_input_program_surface_config =
+ dce_mi_program_surface_config,
+ .mem_input_is_flip_pending = dce_mi_is_flip_pending
+};
+
+static struct mem_input_funcs dce120_mi_funcs = {
+ .mem_input_program_display_marks = dce120_mi_program_display_marks,
+ .allocate_mem_input = dce_mi_allocate_dmif,
+ .free_mem_input = dce_mi_free_dmif,
+ .mem_input_program_surface_flip_and_addr =
+ dce_mi_program_surface_flip_and_addr,
+ .mem_input_program_pte_vm = dce_mi_program_pte_vm,
+ .mem_input_program_surface_config =
+ dce_mi_program_surface_config,
+ .mem_input_is_flip_pending = dce_mi_is_flip_pending
+};
void dce_mem_input_construct(
struct dce_mem_input *dce_mi,
@@ -769,7 +792,7 @@ void dce112_mem_input_construct(
const struct dce_mem_input_mask *mi_mask)
{
dce_mem_input_construct(dce_mi, ctx, inst, regs, mi_shift, mi_mask);
- dce_mi->base.funcs->mem_input_program_display_marks = dce112_mi_program_display_marks;
+ dce_mi->base.funcs = &dce112_mi_funcs;
}
void dce120_mem_input_construct(
@@ -781,5 +804,5 @@ void dce120_mem_input_construct(
const struct dce_mem_input_mask *mi_mask)
{
dce_mem_input_construct(dce_mi, ctx, inst, regs, mi_shift, mi_mask);
- dce_mi->base.funcs->mem_input_program_display_marks = dce120_mi_program_display_marks;
+ dce_mi->base.funcs = &dce120_mi_funcs;
}