drm/amd/display: do not compare integers of different widths

[Why & How]
Increase width of some variables to avoid comparing integers of
different widths
Reviewed-by: NAlvin Lee <alvin.lee2@amd.com>
Acked-by: NWayne Lin <wayne.lin@amd.com>
Signed-off-by: NJosip Pavic <Josip.Pavic@amd.com>
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c

@@ -940,7 +940,7 @@ bool dcn30_does_plane_fit_in_mall(struct dc *dc, struct dc_plane_state *plane, s
 void dcn30_hardware_release(struct dc *dc)
 {
 	bool subvp_in_use = false;
-	uint8_t i;
+	uint32_t i;
 
 	dc_dmub_srv_p_state_delegate(dc, false, NULL);
 	dc_dmub_setup_subvp_dmub_command(dc, dc->current_state, false);

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c

@@ -1354,7 +1354,7 @@ void dcn32_update_phantom_vp_position(struct dc *dc,
 		struct dc_state *context,
 		struct pipe_ctx *phantom_pipe)
 {
-	uint8_t i;
+	uint32_t i;
 	struct dc_plane_state *phantom_plane = phantom_pipe->plane_state;
 
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c

@@ -265,7 +265,8 @@ void dcn32_determine_det_override(struct dc *dc,
 		display_e2e_pipe_params_st *pipes,
 		uint8_t *is_pipe_split_expected)
 {
-	uint8_t i, j, pipe_plane_count, stream_segments, plane_segments, pipe_segments[MAX_PIPES] = {0};
+	uint32_t i, j;
+	uint8_t pipe_plane_count, stream_segments, plane_segments, pipe_segments[MAX_PIPES] = {0};
 	uint8_t pipe_counted[MAX_PIPES] = {0};
 	uint8_t pipe_cnt = 0;
 	struct dc_plane_state *current_plane = NULL;