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>

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 b235a75..bae7523 100644 (file)
--- 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;
 }