drm/amd/display: revert max lb lines change

Some hardware revisions do have a max number of lines limitation
not honouring which can cause pstate switch underflow.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

@@ -82,7 +82,7 @@ const struct _vcs_dpi_ip_params_st dcn1_0_ip = {
 	.meta_chunk_size_kbytes = 2,
 	.writeback_chunk_size_kbytes = 2,
 	.line_buffer_size_bits = 589824,
-	.max_line_buffer_lines = 32,
+	.max_line_buffer_lines = 12,
 	.IsLineBufferBppFixed = 0,
 	.LineBufferFixedBpp = -1,
 	.writeback_luma_buffer_size_kbytes = 12,

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

@@ -112,7 +112,7 @@ struct _vcs_dpi_ip_params_st dcn2_0_ip = {
 	.is_line_buffer_bpp_fixed = 0,
 	.line_buffer_fixed_bpp = 0,
 	.dcc_supported = true,
-	.max_line_buffer_lines = 32,
+	.max_line_buffer_lines = 12,
 	.writeback_luma_buffer_size_kbytes = 12,
 	.writeback_chroma_buffer_size_kbytes = 8,
 	.writeback_chroma_line_buffer_width_pixels = 4,
@@ -180,7 +180,7 @@ static struct _vcs_dpi_ip_params_st dcn2_0_nv14_ip = {
 	.is_line_buffer_bpp_fixed = 0,
 	.line_buffer_fixed_bpp = 0,
 	.dcc_supported = true,
-	.max_line_buffer_lines = 32,
+	.max_line_buffer_lines = 12,
 	.writeback_luma_buffer_size_kbytes = 12,
 	.writeback_chroma_buffer_size_kbytes = 8,
 	.writeback_chroma_line_buffer_width_pixels = 4,

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

@@ -114,7 +114,7 @@ struct _vcs_dpi_ip_params_st dcn2_1_ip = {
 	.is_line_buffer_bpp_fixed = 0,
 	.line_buffer_fixed_bpp = 0,
 	.dcc_supported = true,
-	.max_line_buffer_lines = 32,
+	.max_line_buffer_lines = 12,
 	.writeback_luma_buffer_size_kbytes = 12,
 	.writeback_chroma_buffer_size_kbytes = 8,
 	.writeback_chroma_line_buffer_width_pixels = 4,

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c

@@ -120,7 +120,7 @@ struct _vcs_dpi_ip_params_st dcn3_0_ip = {
 	.dcc_supported = true,
 	.writeback_interface_buffer_size_kbytes = 90,
 	.writeback_line_buffer_buffer_size = 0,
-	.max_line_buffer_lines = 32,
+	.max_line_buffer_lines = 12,
 	.writeback_luma_buffer_size_kbytes = 12,  // writeback_line_buffer_buffer_size = 656640
 	.writeback_chroma_buffer_size_kbytes = 8,
 	.writeback_chroma_line_buffer_width_pixels = 4,

drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c

@@ -116,7 +116,7 @@ struct _vcs_dpi_ip_params_st dcn3_01_ip = {
 	.dcc_supported = true,
 	.writeback_interface_buffer_size_kbytes = 90,
 	.writeback_line_buffer_buffer_size = 656640,
-	.max_line_buffer_lines = 32,
+	.max_line_buffer_lines = 12,
 	.writeback_luma_buffer_size_kbytes = 12,  // writeback_line_buffer_buffer_size = 656640
 	.writeback_chroma_buffer_size_kbytes = 8,
 	.writeback_chroma_line_buffer_width_pixels = 4,

drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c

@@ -101,7 +101,7 @@ struct _vcs_dpi_ip_params_st dcn3_02_ip = {
 		.dcc_supported = true,
 		.writeback_interface_buffer_size_kbytes = 90,
 		.writeback_line_buffer_buffer_size = 0,
-		.max_line_buffer_lines = 32,
+		.max_line_buffer_lines = 12,
 		.writeback_luma_buffer_size_kbytes = 12,  // writeback_line_buffer_buffer_size = 656640
 		.writeback_chroma_buffer_size_kbytes = 8,
 		.writeback_chroma_line_buffer_width_pixels = 4,