Commit ba3193fa authored by Alex Hung's avatar Alex Hung Committed by Alex Deucher
Browse files

drm/amd/display: Fix uninitialized variables in DC 



This fixes 49 UNINIT issues reported by Coverity.

Reviewed-by: default avatarHersen Wu <hersenxs.wu@amd.com>
Acked-by: default avatarWayne Lin <wayne.lin@amd.com>
Signed-off-by: default avatarAlex Hung <alex.hung@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f95bcb04

drivers/gpu/drm/amd/display/dc/core/dc.c

+2 −2
Original line number Diff line number Diff line
@@ -1306,7 +1306,7 @@ static void disable_vbios_mode_if_required( 


		if (link != NULL && link->link_enc->funcs->is_dig_enabled(link->link_enc)) {

			unsigned int enc_inst, tg_inst = 0;

			unsigned int pix_clk_100hz;

			unsigned int pix_clk_100hz = 0;



			enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc);

			if (enc_inst != ENGINE_ID_UNKNOWN) {
@@ -1793,7 +1793,7 @@ bool dc_validate_boot_timing(const struct dc *dc, 
		return false;



	if (dc_is_dp_signal(link->connector_signal)) {

		unsigned int pix_clk_100hz;

		unsigned int pix_clk_100hz = 0;

		uint32_t numOdmPipes = 1;

		uint32_t id_src[4] = {0};

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

+1 −1
Original line number Diff line number Diff line
@@ -3042,7 +3042,7 @@ bool resource_update_pipes_for_plane_with_slice_count( 
	int i;

	int dpp_pipe_count;

	int cur_slice_count;

	struct pipe_ctx *dpp_pipes[MAX_PIPES];

	struct pipe_ctx *dpp_pipes[MAX_PIPES] = {0};

	bool result = true;



	dpp_pipe_count = resource_get_dpp_pipes_for_plane(plane,

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c

+1 −1
Original line number Diff line number Diff line
@@ -1183,7 +1183,7 @@ void mpc3_get_gamut_remap(struct mpc *mpc, 
			  struct mpc_grph_gamut_adjustment *adjust)

{

	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

	uint16_t arr_reg_val[12];

	uint16_t arr_reg_val[12] = {0};

	int select;



	read_gamut_remap(mpc30, mpcc_id, arr_reg_val, &select);

drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c

+1 −1
Original line number Diff line number Diff line
@@ -864,7 +864,7 @@ static unsigned int get_source_mpc_factor(const struct dml2_context *ctx, 
		struct dc_state *state,

		const struct dc_plane_state *plane)

{

	struct pipe_ctx *dpp_pipes[MAX_PIPES];

	struct pipe_ctx *dpp_pipes[MAX_PIPES] = {0};

	int dpp_pipe_count = ctx->config.callbacks.get_dpp_pipes_for_plane(plane,

			&state->res_ctx, dpp_pipes);

drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c

+1 −1
Original line number Diff line number Diff line
@@ -234,7 +234,7 @@ void dpp1_cm_get_gamut_remap(struct dpp *dpp_base, 
			     struct dpp_grph_csc_adjustment *adjust)

{

	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);

	uint16_t arr_reg_val[12];

	uint16_t arr_reg_val[12] = {0};

	enum gamut_remap_select select;



	read_gamut_remap(dpp, arr_reg_val, &select);